CN218534248U

CN218534248U - Clamp apparatus

Info

Publication number: CN218534248U
Application number: CN202222811601.3U
Authority: CN
Inventors: 王拴银; 温星杰; 祝章锐; 雷明明; 马浦毅
Original assignee: Jiangmen Litai Technology Co ltd
Current assignee: Jiangmen Litai Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a clamp, which relates to the technical field of workpiece clamping, wherein the clamp comprises a base, a positioning piece and a clamping component; the base is provided with the installation position that is used for placing the work piece, and the setting element is installed in one side of installation position, and clamping assembly presss from both sides tight piece and elastic component including pressing from both sides tight piece movable mounting in the one side that the setting element was kept away from to the installation position, presss from both sides tight piece and can move towards the setting element under the effect of elastic component in order to press from both sides tight work piece. When a workpiece needs to be measured, the workpiece is placed on the installation position, and the clamping block moves towards the direction close to the positioning piece under the action of the elastic piece, so that the workpiece is clamped, and the workpiece can be measured; after the measurement is finished, the clamping block is pushed to be away from the positioning piece, so that the workpiece can be taken away. In the process, the workpiece is very convenient to take and place, the size can be measured without holding the workpiece all the time, and the detection efficiency is improved.

Description

Clamp apparatus

Technical Field

The utility model relates to a work piece centre gripping technical field, in particular to anchor clamps.

Background

In the prior art, a plurality of small workpieces need to be subjected to size detection before assembly, and measurement is generally performed by holding the workpieces by hands, but because the sizes of the workpieces are too small, the workpieces are very inconvenient to take and place in the detection process, and meanwhile, the workpieces are inconvenient to measure by holding by hands, so that the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an anchor clamps can conveniently get and put the work piece, and convenient measurement size improves detection efficiency simultaneously.

According to the utility model discloses anchor clamps, include:

the base is provided with a mounting position for placing a workpiece;

the positioning piece is arranged on one side of the installation position;

the clamping assembly comprises a clamping block and an elastic piece, the clamping block is movably arranged on one side, away from the positioning piece, of the installation position, and the clamping block can move towards the positioning piece under the action of the elastic piece so as to clamp a workpiece.

According to the utility model discloses anchor clamps have following beneficial effect at least:

the positioning piece is arranged on one side of the installation position, the clamping block is arranged on the other side of the installation position, when a workpiece needs to be measured, the workpiece is placed on the installation position, the clamping block moves towards the direction close to the positioning piece under the action of the elastic piece, so that the workpiece is clamped, and the size can be measured after the workpiece is clamped; after the measurement is finished, the clamping block is pushed to be away from the positioning piece, so that the workpiece can be taken away. In the process, the workpiece is very convenient to take and place, the size can be measured without holding the workpiece all the time, and the detection efficiency is greatly improved.

According to some embodiments of the utility model, press from both sides tight piece and be close to one side of setting element is provided with the portion that compresses tightly, the portion that compresses tightly is towards keeping away from the direction downward sloping setting of setting element.

According to some embodiments of the utility model, the clamping assembly still includes the clamping bar, clamping bar slidable mounting in the base, the clamping bar with it connects to press from both sides tight piece.

According to some embodiments of the utility model, the base is provided with the spout, the bottom of spout is provided with the perforation, press from both sides tight pole including the first body of rod and the second body of rod that are connected, the first body of rod wear to locate the perforation and with press from both sides tight piece and connect, the second body of rod can slide in the spout, the elastic component is the spring, the spring cup joint in the outside of the first body of rod, the one end butt of spring in the second body of rod, the other end butt of spring in the bottom of spout.

According to the utility model discloses a some embodiments, the second body of rod is kept away from the one end of the first body of rod is provided with the terminal part, the external diameter of terminal part is greater than the internal diameter of spout.

According to the utility model discloses a some embodiments, press from both sides tight piece and be provided with the mounting groove, the first body of rod is kept away from the one end of the second body of rod peg graft in the mounting groove.

According to the utility model discloses a some embodiments, press from both sides tight piece be provided with the regulation hole of mounting groove intercommunication, install adjusting bolt in the regulation hole, adjusting bolt is used for the top tight the first body of rod.

According to the utility model discloses a some embodiments, the setting element is provided with two, two the setting element interval sets up in the outside of installation position.

According to some embodiments of the present invention, the positioning member is adjustably installed on the base to adjust a distance between the positioning members.

According to the utility model discloses a some embodiments, the base is provided with the recess, the recess with the installation position corresponds to measure the size of work piece.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a top view of the clamp of the present invention;

fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.

Reference numerals are as follows:

the base 100, the mounting position 110, the groove 120, the sliding groove 130 and the through hole 140;

a positioning member 200;

the clamping block 300, the pressing part 310, the mounting groove 320, the adjusting hole 330 and the adjusting bolt 340;

an elastic member 400;

clamping rod 500, first rod body 510, second rod body 520 and terminal part 530.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

The utility model relates to an anchor clamps of embodiment can be used for centre gripping annular work piece, for example copper ring, also can centre gripping square work piece, does not do the injecing here.

Referring to fig. 1 and 2, the clamp according to an embodiment of the present invention includes a base 100, a positioning member 200, and a clamping assembly including a clamping block 300 and an elastic member 400. The top end of the base 100 is provided with an installation position 110 for placing a workpiece, the positioning member 200 is installed on one side of the installation position 110, and the clamping block 300 is movably installed on the other side of the installation position 110, that is, the clamping block 300 is installed on one side of the installation position 110 far away from the positioning member 200, and the clamping block 300 can move left and right relative to the positioning member 200. The clamping block 300 can move left and right under the action of the elastic member 400, namely the clamping block 300 can move towards the direction close to the positioning member 200 under the action of the elastic member 400, so as to clamp the workpiece; by pushing the clamping block 300 away from the locating member 200, the workpiece can be removed, and the workpiece can be conveniently taken and placed in the process.

It can be understood that, in a natural state, the positioning member 200 is in contact with one side of the clamping block 300 close to the positioning member 200, or there is a certain distance between the positioning member 200 and the side of the clamping block 300 close to the positioning member 200, but the distance should be much smaller than the diameter or length of the workpiece, so that the clamping block 300 and the positioning member 200 can clamp the workpiece together under the action of the elastic member 400, and the workpiece is prevented from moving due to insufficient clamping force during measurement.

Specifically, when a workpiece needs to be measured, the workpiece is placed on the mounting position 110, the clamping block 300 moves towards the direction close to the positioning member 200 under the action of the elastic member 400, so that the workpiece is clamped, and the measurement of the size can be performed after the workpiece is clamped; after the measurement is finished, the clamping block 300 is pushed to be away from the positioning piece 200, so that the workpiece can be taken away, and the measurement can be carried out on another workpiece after the workpiece is taken away. In the process, the workpiece is very convenient to take and place, the size can be measured without holding the workpiece all the time, and the detection efficiency is greatly improved.

Referring to fig. 2, a pressing portion 310 is disposed on a side of the clamping block 300 close to the positioning member 200, the pressing portion 310 is inclined downward in a direction away from the positioning member 200, and when the clamping block 300 clamps a workpiece, the pressing portion 310 can simultaneously apply downward pressure to the workpiece to press the workpiece against the mounting position 110, so as to achieve complete positioning of the workpiece and prevent the workpiece from flying out during clamping.

Referring to fig. 2, the clamping assembly further includes a clamping rod 500, the clamping rod 500 is slidably mounted on the base 100 to be closely spaced with the base 100, and the clamping rod 500 is connected with the clamping block 300 to form a whole. When the clamping rod 500 slides in the base 100, the clamping block 300 can move along with the clamping rod 500, so that the distance between the clamping block 300 and the positioning member 200 can be conveniently adjusted, and a workpiece can be better clamped.

Further, the clamping rod 500 comprises a first rod 510 and a second rod 520, the base 100 is provided with a sliding slot 130, and the bottom of the sliding slot 130 is provided with a through hole 140, i.e. the sliding slot 130 and the through hole 140 allow the base 100 to completely penetrate. The first rod 510 is inserted into the through hole 140, such that a portion of the first rod 510 is retained in the base 100, and another portion of the first rod 510 passes through the base 100 and is connected to the clamping block 300, such that the clamping rod 500 can drive the clamping block 300 to move together. The second rod 520 can slide in the sliding groove 130, the elastic element 400 is a spring, and the spring is sleeved outside the first rod 510, so that one end of the spring abuts against the second rod 520, and the other end of the spring abuts against the bottom of the sliding groove 130, so that the clamping rod 500 can compress the spring. When the clamping lever 500 is pressed, the spring is in a compressed state; when the clamping lever 500 is released, the spring has a tendency to return to its original shape, and the clamping lever 500 is moved leftward by the spring.

Specifically, the spring is compressed by pressing the clamping rod 500, and the clamping rod 500 drives the clamping block 300 to move towards the direction away from the positioning element 200, so that a gap capable of placing a workpiece exists between the positioning element 200 and the clamping block 300, and the workpiece is placed in the gap; when the clamping rod 500 is loosened, the spring tends to restore to the original shape, and under the acting force of the spring, the clamping rod 500 drives the clamping block 300 to move towards the direction close to the positioning piece 200, so that the workpiece is clamped, the radial positioning of the workpiece is realized, and the dimension of the workpiece can be measured after the workpiece is clamped. After the measurement is completed, the clamping rod 500 is pressed, and the clamping rod 500 drives the clamping block 300 to move towards the direction away from the positioning member 200, so that the workpiece can be taken away. In the process, the workpiece is very convenient to take and place, the workpiece does not need to be held by hands all the time during measurement, and the measurement is convenient, so that the detection efficiency is improved.

It can be understood that one end of the spring near the bottom of the sliding slot 130 can be fixedly connected to the base 100, that is, one end of the spring is fixedly connected to the base 100, and the other end abuts against the second rod 520. Correspondingly, one end of the spring close to the second rod 520 may be fixedly connected to the clamping rod 500, that is, one end of the spring is fixedly connected to the clamping rod 500, and the other end of the spring abuts against the bottom of the sliding groove 130. One end of the spring near the bottom of the sliding groove 130 can be fixedly connected with the base 100, and the other end is fixedly connected with the clamping rod 500, that is, two ends of the spring are respectively fixedly connected with the base 100 and the clamping rod 500. By the fixed connection, the spring can be prevented from deforming.

It will be appreciated that the inner diameter of the spring is greater than the diameter of the perforations 140, preventing the spring from being expelled from the perforations 140. The outer diameter of the spring is smaller than the diameter of the slide groove 130, preventing the spring from contacting the side wall of the slide groove 130, thereby causing abrasion of the spring.

It can be understood that, in some embodiments of the present invention, in a natural state, the spring may be in a compressed state, that is, when the clamping block 300 contacts with the side wall of the base 100, the clamping rod 500 is in a state of compressing the spring, the positioning member 200 may contact with the clamping block 300, and there may also be a certain distance from the clamping block 300, and the shortest straight-line distance from the positioning member 200 to the clamping block 300 should be smaller than the length or diameter of the workpiece, so that the positioning member 200 and the clamping block 300 can clamp the workpiece.

It can be understood that, in some embodiments of the present invention, in a natural state, the spring may be in a normal state, that is, the clamping rod 500 does not compress the spring, the positioning member 200 may contact the clamping block 300, or the positioning member 200 and the clamping block 300 have a certain distance, and the shortest straight distance from the positioning member 200 to the clamping block 300 should be much smaller than the length or diameter of the workpiece, so that the positioning member 200 and the clamping block 300 can clamp the workpiece.

Further, the end of the second rod 520 far from the first rod 510 is provided with a terminal part 530, the outer diameter of the terminal part 530 is larger than the inner diameter of the sliding groove 130, so that the clamping rod 500 can be conveniently pressed to compress the spring, thereby releasing the workpiece, and simultaneously, the second rod 520 can be prevented from completely entering the sliding groove 130, thereby damaging the spring. Specifically, when the clamping rod 500 is pressed strongly, the terminal portion 530 can only abut against the sidewall of the base 100, i.e. the second rod 520 is still a distance from the bottom of the sliding slot 130, and at this time, the spring is in a normal compression state.

The utility model discloses a some embodiments, press from both sides tight piece 300 and be provided with mounting groove 320, the one end that the second body of rod 520 was kept away from to first body of rod 510 is pegged graft in mounting groove 320, prevents to press from both sides tight piece 300 and reciprocates to the influence presss from both sides tight effect.

Further, referring to fig. 2, the clamping block 300 is provided with an adjusting hole 330 communicated with the mounting groove 320, and an adjusting bolt 340 is installed in the adjusting hole 330 and used for tightly pushing against the first rod 510, so that the clamping rod 500 is fixedly connected with the clamping block 300, and the clamping block 300 is prevented from moving relative to the clamping block 300, thereby affecting the clamping effect.

It will be appreciated that the first rod 510 can slide in the mounting groove 320, so as to adjust the distance from the clamping block 300 to the second rod 520, thereby adjusting the clamping force, i.e. the clamping rod 500 is adjustably connected to the clamping block 300. Specifically, when a large clamping force is required, the clamping block 300 may be mounted on the first rod 510 close to the through hole 140 and fixed by the adjusting bolt 340, i.e., the distance from the clamping block 300 to the second rod 520 is relatively small; when a smaller clamping force is required, the clamping block 300 can be mounted on the first rod 510 away from the through hole 140 and fixed by the adjusting bolt 340, i.e. the distance from the clamping block 300 to the second rod 520 is relatively larger, so that a different clamping force is obtained.

The utility model discloses a some embodiments, setting element 200 sets up two, and these two setting element 200 intervals set up in the outside of installation position 110, can cooperate the tight piece 300 centre gripping circular workpiece of clamp, also conveniently measure the work piece simultaneously. It is understood that the number of the positioning members 200 may be one, and may be three, and is not limited herein. A corresponding number of the spacers 200 may be selected according to the shape of the workpiece.

Further, the positioning members 200 are adjustably mounted on the base 100, that is, the distance between two positioning members 200 can be adjusted to satisfy workpieces with different sizes. Specifically, when a workpiece with a smaller size is measured, the distance difference between the two positioning pieces 200 is smaller; when the great work piece of measurement size, the distance difference between two setting elements 200 is great to realize the measurement of different size work pieces.

Referring to fig. 2, in some embodiments of the present invention, a groove 120 is disposed on the top end of the base 100, and the position of the groove 120 corresponds to the mounting position 110, so as to measure the size of the workpiece conveniently and take and place the workpiece conveniently.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A clamp, comprising:

a base (100) provided with a mounting position (110) for placing a workpiece;

the positioning piece (200) is arranged on one side of the installation position (110);

clamping assembly, including pressing from both sides tight piece (300) and elastic component (400), press from both sides tight piece (300) movable mounting in installation position (110) keep away from one side of setting element (200), press from both sides tight piece (300) can be in under the effect of elastic component (400) towards setting element (200) remove in order to press from both sides tight work piece.

2. The clamp according to claim 1, characterized in that a pressing portion (310) is provided at a side of the clamping block (300) close to the positioning member (200), the pressing portion (310) being provided to be inclined downward in a direction away from the positioning member (200).

3. The clamp according to claim 1, characterized in that the clamping assembly further comprises a clamping bar (500), the clamping bar (500) being slidably mounted to the base (100), the clamping bar (500) being connected with the clamping block (300).

4. The clamp according to claim 3, characterized in that the base (100) is provided with a sliding groove (130), a through hole (140) is formed in the bottom of the sliding groove (130), the clamping rod (500) comprises a first rod body (510) and a second rod body (520) which are connected, the first rod body (510) penetrates through the through hole (140) and is connected with the clamping block (300), the second rod body (520) can slide in the sliding groove (130), the elastic member (400) is a spring, the spring is sleeved on the outer side of the first rod body (510), one end of the spring abuts against the second rod body (520), and the other end of the spring abuts against the bottom of the sliding groove (130).

5. The clamp according to claim 4, characterized in that an end of the second rod (520) remote from the first rod (510) is provided with a terminal portion (530), and an outer diameter of the terminal portion (530) is larger than an inner diameter of the sliding groove (130).

6. The clamp according to claim 4, wherein the clamping block (300) is provided with a mounting groove (320), and one end of the first rod (510) far away from the second rod (520) is inserted into the mounting groove (320).

7. The clamp according to claim 6, characterized in that the clamping block (300) is provided with an adjusting hole (330) communicated with the mounting groove (320), an adjusting bolt (340) is mounted in the adjusting hole (330), and the adjusting bolt (340) is used for jacking the first rod body (510).

8. The clamp according to claim 1, wherein the positioning members (200) are provided in two, and the two positioning members (200) are spaced apart from each other at an outer side of the mounting position (110).

9. The clamp according to claim 8, wherein said positioning members (200) are adjustably mounted to said base (100) to adjust the distance between two of said positioning members (200).

10. The clamp according to claim 1, characterized in that the base (100) is provided with a groove (120), the groove (120) corresponding to the mounting location (110) for measuring the dimensions of the workpiece.