CN219666356U - Measuring clamp - Google Patents

Abstract

The utility model discloses a measuring clamp, which comprises a shell, a bearing table, a positioning mechanism and an adjusting mechanism, wherein the positioning mechanism comprises two positioners and two roller pieces, the positioning mechanism is positioned at two sides of the bearing table and is arranged in the shell in a reciprocating manner along a first direction, the roller pieces are oppositely arranged at two sides of the bearing table and are connected to one end of the positioners, which is close to the bearing table, the adjusting mechanism comprises a push-pull adjusting piece for supporting the bearing table, the push-pull adjusting piece is arranged in a reciprocating manner along a second direction and is positioned between the two roller pieces, and the push-pull adjusting piece comprises a bevel part which is correspondingly arranged with the roller pieces to drive the two positioners to relatively move. The measuring clamp adopts the structural principle of the cam to automatically separate the positioning component before positioning and clamping, has simple design, lower processing cost and accurate measurement.

Description

Measuring clamp

Technical Field

The utility model relates to the technical field of measurement, in particular to a measurement clamp for precise measurement.

Background

In the technical fields of precision machining and precision measurement such as the 3C industry, the irregular materials are not easy to fix, so that the measured value measured by the measuring instrument is inaccurate, the fact that the real value of the irregular materials cannot be obtained increases errors in the manufacturing process, and the product quality and the product performance are increased, and therefore the fact that the real value of the measured material is accurately obtained is very important for the 3C technical field, the method can help manufacturers to improve the product quality and the performance, and the competitiveness of the product is enhanced. In the existing measuring clamp, irregular material fixation instability is a main cause of measurement errors.

Disclosure of Invention

The utility model aims to provide a measuring clamp which is simple in structure and accurate in measurement.

In order to achieve the above purpose, the measuring clamp of the utility model comprises a shell, a bearing table, a positioning mechanism and an adjusting mechanism, wherein the positioning mechanism comprises two positioners and two roller members, the positioning mechanism is positioned at two sides of the bearing table and is arranged in the shell in a reciprocating manner along a first direction, the roller members are oppositely arranged at two sides of the bearing table and are connected to one end of the positioners, which is close to the bearing table, the adjusting mechanism comprises a push-pull adjusting member for supporting the bearing table, the push-pull adjusting member is arranged in a reciprocating manner along a second direction and is positioned between the two roller members, and the push-pull adjusting member comprises a bevel part which is correspondingly arranged with the roller members to drive the two positioners to move relatively.

In an embodiment of the foregoing measuring fixture, the adjusting mechanism further includes a bearing slope and a bearing roller, the bearing roller is connected below the bearing platform and is disposed on the bearing slope in a rolling manner, and the bearing slope is provided with a slope portion and a platform portion along the second direction.

In an embodiment of the foregoing measuring fixture, the measuring fixture further includes a pressing cover connected to the housing, and the pressing cover can be turned over and pressed onto the bearing table.

In an embodiment of the foregoing measuring fixture, a magnetic absorbing member is disposed between the gland and the housing.

In an embodiment of the foregoing measuring fixture, the positioning device includes a positioning member, a positioning slide rail, and a positioning reset member, where the positioning member is connected to the positioning slide rail, and the positioning reset member is connected between the positioning member and the housing.

In an embodiment of the foregoing measuring fixture, the housing includes a bottom casing, a side casing, and an upper structure, the side casing is disposed between the bottom casing and the upper structure, and the positioning reset member is disposed between the side casing and the positioning member.

In an embodiment of the foregoing measuring fixture, the positioning member includes a first positioning member positioned along a first direction and a second positioning member positioned along a second direction, and the first positioning member and the second positioning member are both connected to the positioning rail.

In an embodiment of the foregoing measuring fixture, the adjusting mechanism further includes an adjusting and resetting member, and the adjusting and resetting member is disposed between one end of the push-pull adjusting member, which is close to the inclined surface portion, and the housing.

In an embodiment of the foregoing measuring fixture, the adjusting mechanism further includes an adjusting handle, and the adjusting handle is connected to the other end of the push-pull adjusting member different from the other end connected to the adjusting reset member.

In an embodiment of the foregoing measuring fixture, the measuring fixture further includes a carrier elastic member, and the carrier elastic member is disposed between the carrier and the housing.

The utility model has the beneficial effects that the cam structure principle is adopted to automatically separate the positioning component before positioning and clamping, so that the cam structure can be used for designing a plurality of measuring clamps, the design is simple, and the processing cost is low.

The measuring clamp is fixed in multiple modes, irregular materials can be well fixed, and in addition, the measuring clamp is processed in a high-precision mode, so that measured values are more accurate.

The utility model will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the utility model thereto.

Drawings

FIG. 1 is a perspective view of one embodiment of a measuring clamp of the present utility model (gland raised);

FIG. 2 is a top view (gland compression) of an embodiment of the measuring clamp of the present utility model;

FIG. 3 is a partial perspective view of one embodiment of a measuring clamp of the present utility model (side stand housing not shown);

FIG. 4 is a partial perspective view of one embodiment of a measuring clamp of the present utility model (positioning mechanism in a state of being close to each other);

FIG. 5 is a partial perspective view of an embodiment of a measuring clamp of the present utility model (positioning mechanism in a state of being away from each other);

FIG. 6 is a partial perspective view of an embodiment of the measuring clamp of the present utility model (showing the stage spring).

Wherein reference numerals are used to refer to

100: outer casing

110: bottom shell

120: side stand casing

130: upper structure

200: bearing table

300: positioning mechanism

310. 320: positioning device

311: positioning piece

3111: first positioning piece

3112: second positioning piece

312: positioning slide rail

313: positioning resetting piece

330. 340: roller wheel piece

400: adjusting mechanism

410: push-pull adjusting piece

411. 412: bevel portion

413. 414: parallel part

420: load bearing ramp

421: slope part

422: platform part

430: bearing roller

440: adjusting reset piece

450: adjusting handle

500: gland

600: magnetic adsorption piece

700: elastic piece of carrying platform

A: proximal end

B: distal end

X: first direction

Y: second direction

Detailed Description

The following detailed description of the present utility model is provided with reference to the accompanying drawings and specific embodiments, so as to further understand the purpose, the scheme and the effects of the present utility model, but not to limit the scope of the appended claims.

References in the specification to "one embodiment," "an example embodiment," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Furthermore, such phrases are not intended to refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Certain terms are used throughout the description and following claims to refer to particular components or features, as one of ordinary skill in the art will appreciate that a technical user or manufacturer may refer to the same component or feature in different terms or terms. The present specification and the following claims do not take the form of an element or component with the difference in name, but rather take the form of an element or component with the difference in function as a criterion for distinguishing. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. In addition, the term "coupled" as used herein includes any direct or indirect connection.

As shown in fig. 1 to 3, fig. 1 to 3 show a three-dimensional structure of a gland lifting, a top-down structure of a gland pressing, and an internal three-dimensional structure of a side stand housing removed, respectively, of an embodiment of a measuring jig of the present utility model.

The measuring fixture of the present utility model comprises a housing 100, and a carrying table 200, a positioning mechanism 300 and an adjusting mechanism 400 which are respectively connected to the housing 100. According to the utility model, the positioning mechanism 300 is used for positioning the bearing table 200 in at least one direction, and the adjusting mechanism 400 is used for adjusting the position of the positioning mechanism 300 and the height of the bearing table 200, so that the material to be measured on the bearing table 200 can be stably fixed, and the accurate acquisition of subsequent measured values is facilitated.

The positioning mechanism 300 includes two positioners and roller members, which are respectively disposed on two sides of the carrying platform 200 along the first direction X. Referring to fig. 1 and 3, the locators 310, 320 are connected in the housing 100, and the locators 310, 320 are reciprocally disposed at both sides of the stage 200 along the first direction X.

Referring to fig. 3 to 5, the roller members 330 and 340 are respectively connected to one ends of the positioners 310 and 320 near the carrying platform 200, in detail, the roller member 330 is connected to an end of the positioner 310 near the carrying platform 200, the roller member 340 is connected to an end of the positioner 320 near the carrying platform 200, and the positioners 310 and 320 are relatively close to or far away along with the movement of the roller members 330 and 340.

The adjusting mechanism 400 includes a push-pull adjusting member 410, the push-pull adjusting member 410 is used for supporting the carrying platform 200 for supporting the material to be measured, the push-pull adjusting member 410 is disposed between the two roller members 330 and 340 and reciprocates along the second direction Y, wherein the push-pull adjusting member 410 includes two oppositely disposed inclined surface portions 411 and 412, and the inclined surface portions 411 and 412 respectively cooperate with the roller members 330 and 340 to drive the roller members 330 and 340 to cooperatively move along the first direction X during the reciprocating movement of the push-pull adjusting member 410 along the second direction Y.

In the embodiment, the first direction X and the second direction Y are perpendicular, but the utility model is not limited to the above, and the utility model can be applied to the case where the first direction X and the second direction are not perpendicular.

As shown in fig. 4 and 5, the ramp portions 411, 412 of the push-pull adjuster 410 have a relatively close proximal end a and a relatively far distal end B.

During the movement of the push-pull adjusting member 410 along the second direction Y, when the engaging position of the inclined surface 411 and the roller member 330 and the engaging position of the inclined surface 412 and the roller member 340 move from the proximal end a to the distal end B, the inclined surface 411 and 412 push the roller member 330 and 340 relatively far away along the first direction X, so as to drive the locators 310 and 320 relatively far away, that is, the locators 310 and 320 relatively open under the engagement of the inclined surface of the push-pull adjusting member 410 and the roller member.

The utility model adopts the structure principle of the cam to automatically separate the positioning component before positioning and clamping, can be used for the design of a plurality of measuring clamps, has simple design and lower processing cost.

The inclined surface portions 411 and 412 may be flat or arcuate, and their shapes are designed according to the movement speed of the positioners 310 and 320.

Further, the push-pull adjustment member 410 further comprises oppositely disposed parallel portions 413, 414 connected to the distal ends B of the ramp portions 411, 412, and when the parallel portion 413 is mated with the roller member 330 and the parallel portion 414 is mated with the roller member 340, the position of the roller members 330, 340 in the first direction X is no longer moved, and correspondingly, the distance between the positioners 310, 320 remains unchanged.

The adjusting mechanism 400 of the measuring fixture of the present utility model further comprises a bearing slope 420 and a bearing roller 430, wherein the bearing roller 430 is connected below the bearing table 200, and the bearing roller 430 is arranged on the bearing slope 420 in a rolling manner. The loading ramp 420 is disposed along the second direction Y and has a ramp portion 421 and a platform portion 422 connected to each other, the ramp portion 421 is from low to high, and the highest portion of the ramp portion 421 is engaged with the platform portion 422.

As shown in fig. 4, when the proximal ends a of the inclined surface portions 411, 412 of the push-pull adjusting member 410 are engaged with the roller members 330, 340, the loading platform 200 is loaded on the inclined surface portion 421 of the loading inclined surface 420 by the loading roller 430, and the loading platform 200 has a relatively low vertical height. As shown in fig. 5, in the process that the matching positions of the inclined surface 411 and the roller member 330 and the matching positions of the inclined surface 412 and the roller member 340 are moved from the proximal end a to the distal end B, the matching position of the bearing roller 430 and the bearing ramp 420 is moved from the ramp 421 to the platform 422, that is, when the push-pull adjusting member 410 moves along the second direction Y, the positioners 310 and 320 are relatively opened along the first direction, and the carrying platform 200 is lifted upwards, so that the material to be measured is placed on the carrying platform 200.

The adjusting mechanism 400 further includes an adjusting reset element 440, where the adjusting reset element 440 is disposed between one end of the push-pull adjusting element 410 near the inclined surface 411, 412 and the housing 100. The adjustment reset member 440 is used to push and pull the reset of the adjustment member 410.

The adjusting mechanism 400 further includes an adjusting handle 450, where the adjusting handle 450 is connected to the other end of the push-pull adjusting member 410 different from the connecting adjusting reset member 440, that is, the adjusting handle 450 is disposed at one end of the push-pull adjusting member 410 near the parallel portions 413 and 414. The adjustment handle 450 is used to operate the one-way or reciprocating motion of the push-pull adjustment member 410. Preferably, the adjustment handle 450 is exposed to the housing 100 for easy operation.

The measuring fixture of the present utility model further includes a pressing cover 500, wherein the pressing cover 500 is connected to the housing 100, and the pressing cover 500 can be turned over and pressed onto the bearing table 200. When positioning, the stage 200 is lifted upward, and the pressing cover 500 is pressed from above the material to be measured to fix it on the stage 200.

In an embodiment of the present utility model, a magnetic absorbing member 600 is disposed between the gland 500 and the housing 100, which is beneficial to fixing the position of the gland 500 during and after the capping process.

In this embodiment, the locators 310 and 320 are configured identically and symmetrically, and the locator 310 is taken as an example. Referring to fig. 1, 3 and 4, the positioner 310 includes a positioning member 311, a positioning rail 312 and a positioning restoring member 313, the positioning member 311 is connected to the positioning rail 312, and the positioning restoring member 313 is connected between the positioning member 311 and the housing 100.

The reciprocating movement of the push-pull adjustment member 410 may be accomplished by a rail structure, for example. The sliding rail is adopted to carry out reciprocating motion, the friction force is small, the motion is stable and accurate, and the sliding rail type reciprocating motion device is suitable for measurement and experiments requiring high precision.

The positioning and resetting member 313 is, for example, a spring member, and when the positioners 310, 320 are relatively far apart along with the movement of the roller members 330, 340, the positioning and resetting member 313 is pressed to store force. During the process that the matching position of the inclined surface part 411 and the roller element 330 and the matching position of the inclined surface part 412 and the roller element 340 are moved from the distal end B to the proximal end A, the positioners 310 and 320 press the roller elements 330 and 340 to match with the inclined surface parts 411 and 412 through the positioning reset element 313 and the positioning element 311.

The measuring clamp of the utility model can realize the preparation of stretching fixation and the completion of loosening fixation by positioning the reset piece 313 and adjusting the setting of the reset piece 440. In detail, the push-pull adjusting member 410 is moved in the second direction Y by the adjusting handle 450, that is, the push-pull adjusting member 410 is pushed in the second direction Y by the adjusting handle 450, and the adjusting reset member 440 is compressed to store the force. At this time, the distal ends B of the slope portions 411, 412 of the push-pull adjusting member 410 correspond to the roller members 330, 340, or the parallel portions 413, 413 of the push-pull adjusting member 410 correspond to the roller members 330, 340, the positioning and resetting member 313 presses the roller members 330, 340 to the push-pull adjusting member 410, the positioners 310, 320 are opened relatively, the stage 200 is lifted up, and the material to be measured is placed on the stage 200.

When the adjusting handle 450 is released, the push-pull adjusting member 410 moves in the opposite direction of the second direction Y under the restoring force of the adjusting reset member 440, and at this time, the matching positions of the slope portions 411 and 413 of the push-pull adjusting member 410 and the roller members 330 and 340 move from the distal end B to the proximal end a, and the positioners 310 and 320 relatively move to approach each other, and fix the carrying platform 200 and the material to be measured thereon.

In other embodiments, when the parallel portions 413, 414 of the push-pull adjusting member 410 correspond to the roller members 330, 340, the measuring clamp can still be in a stable state when the restoring force of the adjusting reset member 440 is smaller than the friction force generated between the parallel portions 413, 414 and the roller members 330, 340 due to the compression of the positioning reset member 313, and the external force on the adjusting handle 450 disappears. At this point, the push-pull adjuster 410 may be moved by pulling the adjustment handle 450 to bring the positioners 310, 320 closer to one another.

Positioning the reset member 313, adjusting the setting of the reset member 440 for restoring and compressing forces may be accomplished in other ways, such as manually, in other embodiments.

Further, the overall appearance of the housing 100 is rectangular, including a bottom housing 110 and a side housing 120 disposed around the bottom housing 110, a positioning reset member 313 is disposed between the side housing 120 and the positioning member 311, and an adjusting reset member 440 is disposed between the side housing 120 and the push-pull adjusting member 410. The housing 100 further includes an upper structure 130, and the upper structure gland 500 is coupled to the upper structure 130, for example, in a flip-over manner.

As shown in fig. 3 and 4, the positioning member 311 includes a first positioning member 3111 positioned along the first direction X and a second positioning member 3112 positioned along the second direction Y, the first positioning member 3111 and the second positioning member 3112 are both connected to the positioning rail 312, and the first positioning member 3111 and the second positioning member 3112 move on the positioning rail 312 while being able to position both directions. In detail, the first positioning member 3111 has a sheet shape, and the second positioning member 3112 has positioning jaws protruding from front and rear sides of the stage 200 in the second direction Y.

Referring to fig. 1 and 6, a stage elastic member 700 is provided between the upper structure 130 of the housing 100 and the stage 200, and when the pressing cover 500 is pressed on the stage 200, the stage 200 has a vertical elastic floating, and is more stable in fixation while avoiding hard interference.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a measurement jig, includes shell and plummer, its characterized in that still includes positioning mechanism and adjustment mechanism, positioning mechanism includes:

the two positioners are positioned at two sides of the bearing table and are arranged in the shell in a reciprocating manner along a first direction; and

the two roller pieces are oppositely arranged at two sides of the bearing table and are connected to one end, close to the bearing table, of the positioner;

the adjusting mechanism comprises a push-pull adjusting piece supporting the bearing table, wherein the push-pull adjusting piece is arranged in a reciprocating mode along a second direction and located between the two roller pieces, and the push-pull adjusting piece comprises a bevel portion which is correspondingly arranged with the roller pieces to drive the two positioners to move relatively.

2. The measuring jig according to claim 1, wherein the adjusting mechanism further comprises a bearing slope and a bearing roller, the bearing roller is connected below the bearing table and is rollingly disposed on the bearing slope, and the bearing slope is provided with a slope portion and a platform portion along the second direction.

3. The measurement jig of claim 1, further comprising a gland attached to the housing, the gland being capable of being flipped over and pressed against the carrier.

4. A measuring clamp according to claim 3, wherein a magnetic attachment is provided between the gland and the housing.

5. The measuring clamp of any one of claims 1 to 4, wherein the positioner includes a positioning member, a positioning slide rail, and a positioning reset member, the positioning member being coupled to the positioning slide rail, the positioning reset member being coupled between the positioning member and the housing.

6. The measuring jig according to claim 5, wherein the housing includes a bottom case, a side case, and an upper structure, the side case being disposed between the bottom case and the upper structure disposed up and down, the positioning resetting member being disposed between the side case and the positioning member.

7. The measuring clamp of claim 6, wherein the positioning members include a first positioning member positioned along the first direction and a second positioning member positioned along the second direction, the first positioning member and the second positioning member each being coupled to the positioning slide.

8. The measuring clamp of any one of claims 1 to 4, wherein the adjustment mechanism further comprises an adjustment reset member disposed between an end of the push-pull adjustment member proximate the ramp portion and the housing.

9. The measuring clamp of claim 8, wherein the adjustment mechanism further comprises an adjustment handle connected to the other end of the push-pull adjustment member that is different from the connection to the adjustment reset member.

10. The measurement jig of any one of claims 1 to 4, further comprising a stage spring disposed between the stage and the housing.