CN220128501U

CN220128501U - Hinge type V-shaped clamping excircle clamp

Info

Publication number: CN220128501U
Application number: CN202320082804.5U
Authority: CN
Inventors: 陈美阁; 王士林
Original assignee: Hangzhou Siyou Machinery Technology Co ltd
Current assignee: Hangzhou Siyou Machinery Technology Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-12-05
Anticipated expiration: 2033-01-28

Abstract

The utility model provides a tight excircle anchor clamps of hinge type V type clamp, relates to the anchor clamps field, including base, two grip blocks and two hinges, utilize two hinges to rotate between the two grip blocks to be connected, the upper end of base is equipped with the bar groove, is equipped with two-way lead screw in the bar groove, has all the screw thread on the both sides screw thread section of two-way lead screw cup jointed the movable block, and the upper end of two movable blocks is all rotated and is connected with the connecting block. According to the utility model, the drill rod part is arranged between the two clamping plates, the two clamping plates are driven by the servo motor to rotate in cooperation with the hinge and then are close to the drill rod part until the drill rod part is abutted against the cushion block, so that the cushion block is matched with the strip-shaped anti-slip protrusions to rapidly clamp and position the drill rod part, and when the drill rod part is abutted against the L-shaped clamping blocks, the L-shaped clamping blocks are driven to move along the grooves and stretch a plurality of springs in the grooves, so that the springs are matched with the L-shaped clamping blocks to clamp and fix the drill rod part, and the grinding processing precision of products is prevented from being influenced.

Description

Hinge type V-shaped clamping excircle clamp

Technical Field

The utility model relates to the field of clamps, in particular to a hinged V-shaped clamp excircle clamp.

Background

In the process of producing drill rod parts, the excircle of the drill rod parts is often ground on a grinding machine, and at the moment, the excircle end faces of the drill rod parts are required to be clamped and positioned by matching with an excircle fixture.

However, because there is the irregular aspect on the outer disc terminal surface of drilling rod class part, traditional anchor clamps are inconvenient to carry out the centre gripping location to drilling rod class part fast, influence grinding machining efficiency, and have the not firm problem of clamping, influence the grinding machining precision of product.

Disclosure of Invention

The utility model aims to provide a hinged V-shaped clamping excircle clamp for solving the problems in the background technology.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides a tight excircle anchor clamps of hinge type V type clamp, includes base, two grip blocks and two hinges, two utilize two hinges to rotate between the grip blocks to be connected, the upper end of base is equipped with the bar groove, be equipped with two-way lead screw in the bar groove, the movable block has all been cup jointed to the equal screw thread on the both sides screw thread section of two-way lead screw, two the upper end of movable block is all rotated and is connected with the connecting block, two the one end that the movable block was kept away from to the connecting block is respectively with the opposite side wall sliding connection of two grip blocks, two be equipped with positioning mechanism on the opposite side wall of grip block.

The clamping plates are arranged in a V shape, a servo motor is fixedly arranged on the side wall of the base, a rotating shaft is fixedly connected to a driving shaft of the servo motor, the rotating shaft rotates to penetrate through the inner wall of the strip-shaped groove and is fixedly connected with one end of a bidirectional screw rod, and the other end of the bidirectional screw rod is rotatably connected with the inner wall of the other side of the strip-shaped groove.

The movable block is characterized in that the bottom of the bar-shaped groove is provided with two limiting grooves, and the lower ends of the two movable blocks are respectively inserted into the two limiting grooves and are in sliding propping contact with the bottom of the limiting grooves.

The T-shaped sliding grooves are formed in opposite side walls of the two clamping plates, located at the center, of the clamping plates, T-shaped sliding blocks matched with the T-shaped sliding grooves are connected in a sliding mode in the T-shaped sliding grooves, and the two T-shaped sliding blocks are respectively connected with the two connecting blocks in a rotating mode.

Advantageously, the limit groove and the T-shaped chute are arranged in equal length.

The positioning mechanism comprises cushion blocks fixedly connected to opposite side walls of two clamping plates respectively, grooves are formed in the side walls, away from the cushion blocks, of the clamping plates respectively, a plurality of springs are fixedly connected to the inner walls, close to the cushion blocks, of the grooves respectively, grooves are formed in the opposite inner walls of the grooves respectively, the grooves are communicated with the inner walls of the clamping plates, one side of each groove is provided with a plurality of springs, one end, away from the inner walls of the grooves, of each spring is fixedly connected with one L-shaped clamping block, and two vertical sections of each L-shaped clamping block penetrate through the grooves in two sides respectively.

The clamping plate is characterized in that the clamping plate is provided with a plurality of clamping plates, the clamping plates are arranged on the side walls of the clamping plates, and the clamping plates are arranged on the side walls of the clamping plates.

The utility model has the advantages and positive effects that:

1. according to the utility model, the drill rod part is arranged between the two clamping plates, the two clamping plates are driven by the servo motor to rotate in cooperation with the hinge and then are close to the drill rod part until the drill rod part is abutted against the cushion block, so that the cushion block is matched with the strip-shaped anti-slip protrusions to rapidly clamp and position the drill rod part.

2. According to the utility model, when the drill rod part is abutted against the L-shaped clamping block, the L-shaped clamping block is driven to move along the slot and stretch a plurality of springs in the groove, so that the springs are matched with the L-shaped clamping block to clamp and fix the drill rod part, and the grinding precision of a product is prevented from being influenced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a front view of a hinged V-shaped clamping excircle clamp according to the present utility model;

FIG. 2 is a schematic diagram of a front perspective view of a hinged V-shaped clamping cylindrical clamp according to the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 4 is a schematic diagram of a portion of a hinged V-clamp excircle clamp according to the present utility model in a side perspective.

The index marks in the drawings are as follows: 10 base, 11 grip block, 12 hinge, 13 bar grooves, 14 bi-directional screw rod, 15 movable block, 16 connecting block, 17 servo motor, 18 limit groove, 19T type spout, 20T type slider, 21 cushion, 22 groove, 23 spring, 24 open groove, 25L type clamp block, 26 bar non-slip joint.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The utility model will now be described in detail with reference to fig. 1-4, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present utility model, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

referring to fig. 1-4, the present utility model provides a hinged V-shaped clamping cylindrical clamp, comprising: base 10, two grip blocks 11 and two hinges 12, utilize two hinges 12 to rotate between two grip blocks 11 to be connected, two hinges 12 are used for the rotation of two grip blocks 11, hinge 12 is prior art, do not make in this and describe repeatedly, the upper end of base 10 is equipped with bar groove 13, be equipped with two-way lead screw 14 in the bar groove 13, all the screw thread has cup jointed movable block 15 on the both sides screw thread section of two-way lead screw 14, the upper end of two movable block 15 all rotates and is connected with connecting block 16, be V style of calligraphy setting between two grip blocks 11, fixed mounting has servo motor 17 on the lateral wall of base 10, servo motor 17's model is: MSME-012S1, servo motor 17 are used for driving pivot (not shown in the figure) and two-way lead screw 4 to rotate simultaneously, fixedly connected with pivot (not shown in the figure) on servo motor 17 'S the drive shaft, and the pivot rotates and runs through bar groove 13' S inner wall setting and with two-way lead screw 14 'S one end fixed connection, and two-way lead screw 14' S the other end rotates with bar groove 13 opposite side inner wall and is connected.

The bottom of the bar-shaped groove 13 is provided with two limit grooves 18, the lower ends of the two movable blocks 15 are respectively inserted into the two limit grooves 18 and are in sliding contact with the bottoms of the limit grooves 18, one ends of the two connecting blocks 16 away from the movable blocks 15 are respectively in sliding connection with opposite side walls of the two clamping plates 11, when the movable blocks 16 move in the limit grooves 18, the two-way screw 14 can be prevented from rotating to drive the movable blocks 16 to rotate simultaneously, the two clamping plates can only move horizontally and reciprocally along with the rotation of the two-way screw 14, the horizontal movement range of the movable blocks 16 is limited, the two clamping plates 11 are positioned on opposite side walls of the central position, T-shaped sliding grooves 19 are respectively formed in the two T-shaped sliding grooves 19, T-shaped sliding blocks 20 are respectively in sliding connection with the two connecting blocks 16, the limit grooves 18 and the T-shaped sliding grooves 19 are in equal-length arrangement, and the rotating connection between the movable blocks 15 and the connecting blocks 16 and the T-shaped sliding blocks 20 are in the prior art, when the T-shaped sliding blocks 19 move along with the rotation of the two connecting blocks 16, the two clamping plates 21 are matched with each other, the two clamping plates 11 are matched with each other, and the two clamping plates 11 are in a clamping piece 11 are in a way, and the two clamping parts 11 are matched with each other, and the two clamping plates 11 are in a clamping piece, and the two clamping plates 11 are matched with each other, and a clamping piece 11 is required to move relatively, and a clamping part is positioned.

The positioning mechanism is arranged on the opposite side walls of the two clamping plates 11 and comprises cushion blocks 21 which are fixedly connected to the opposite side walls of the two clamping plates 11 respectively, grooves 22 are formed in the side walls of the two clamping plates 11 away from the cushion blocks 21, the grooves 22 are close to the inner walls of the cushion blocks 21 and are fixedly connected with a plurality of springs 23, grooves 24 are formed in the opposite inner walls of the two grooves 22 and are communicated with the inner walls of the clamping plates 11, one end of each of the springs 23 away from the inner walls of the grooves 22 is fixedly connected with one L-shaped clamping block 25, vertical sections of the two L-shaped clamping blocks 25 penetrate through the grooves 24 on the two sides respectively, when the grinding ends of drill rod parts are in contact with the L-shaped clamping blocks 25 in a propping mode, the base 10 is pushed in a positioning process, the L-shaped clamping blocks 25 are driven to move along the grooves 24 and stretch the springs 23 in the grooves 22, the springs 23 are matched with the L-shaped clamping blocks 25 to clamp and fix the drill rod parts, grinding accuracy of products is avoided, the cushion blocks 21 and the L-shaped clamping blocks 25 are rubber products, the side walls of the two cushion blocks 21 away from the clamping plates 11 are provided with evenly distributed protrusions 26, and the strip-shaped protrusions 26 are integrally formed on the side walls of the two cushion blocks 11.

During implementation, one end of a drill rod part is fixed at the output end of a driving device, one end of the drill rod part to be ground is inserted between two clamping plates 11, a servo motor 17 is started to drive a rotating shaft (not shown in the figure) and a bidirectional screw rod 14 to rotate, so that the bidirectional screw rod 14 drives two movable blocks 15 sleeved with threads to move horizontally and relatively along a bar groove 13 under the limiting action of a limiting groove 18, the two movable blocks 5 drive two connecting blocks 16 connected in a rotating manner to rotate and rise in the process of relatively moving, the two connecting blocks 16 drive a T-shaped slide block 20 connected in a rotating manner to move along a T-shaped chute 19 in the process of rotating and drive the two connecting blocks 16 to drive the two clamping plates 11 to rotate relatively under the supporting action of a hinge 12 until the grinding end of the drill rod part is in contact with a cushion block 21 of a rubber product on the two clamping plates 11, the two clamping plates 11 are stressed and matched with a plurality of bar-shaped anti-skid protrusions 26 to clamp the part, the base 10 is pushed in the positioning process, the L-shaped slide block 25 is driven by the two connecting blocks 16 to drive the T-shaped slide block 20 to move along the T-shaped chute 19, and the L-shaped clamp groove 25 is prevented from being contacted with the L-shaped clamping part to be clamped, and the L-shaped part is prevented from being clamped and the grinding precision is prevented from being influenced by the L-shaped 25.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. The utility model provides a hinge type V type presss from both sides tight excircle anchor clamps, includes base (10), two grip blocks (11) and two hinges (12), two utilize two hinges (12) rotation to connect, its characterized in that between grip block (11): the upper end of base (10) is equipped with bar groove (13), be equipped with two-way lead screw (14) in bar groove (13), all the screw thread has cup jointed movable block (15) on the both sides screw thread section of two-way lead screw (14), two the upper end of movable block (15) is all rotated and is connected with connecting block (16), two the one end that movable block (15) was kept away from to connecting block (16) is respectively with the opposite side wall sliding connection of two grip blocks (11), two be equipped with positioning mechanism on the opposite side wall of grip block (11).

2. The hinged V-clamp cylindrical clamp of claim 1, wherein: the two clamping plates (11) are arranged in a V shape, a servo motor (17) is fixedly arranged on the side wall of the base (10), a rotating shaft is fixedly connected to a driving shaft of the servo motor (17), the rotating shaft penetrates through the inner wall of the strip-shaped groove (13) in a rotating mode and is fixedly connected with one end of a bidirectional screw rod (14), and the other end of the bidirectional screw rod (14) is connected with the inner wall of the other side of the strip-shaped groove (13) in a rotating mode.

3. The hinged V-clamp cylindrical clamp of claim 1, wherein: two limit grooves (18) are formed in the bottoms of the strip-shaped grooves (13), and the lower ends of the two movable blocks (15) are respectively inserted into the two limit grooves (18) and are in sliding abutting contact with the bottoms of the limit grooves (18).

4. A hinged V-clamp excircle clamp according to claim 3 wherein: t-shaped sliding grooves (19) are formed in opposite side walls of the two clamping plates (11) located at the center, T-shaped sliding blocks (20) matched with the T-shaped sliding grooves are connected in the T-shaped sliding grooves (19) in a sliding mode, and the two T-shaped sliding blocks (20) are respectively connected with the two connecting blocks (16) in a rotating mode.

5. The hinged V-clamp cylindrical clamp of claim 4, wherein: the limiting grooves (18) and the T-shaped sliding grooves (19) are arranged in equal length.

6. The hinged V-clamp cylindrical clamp of claim 1, wherein: the positioning mechanism comprises cushion blocks (21) which are respectively and fixedly connected to opposite side walls of two clamping plates (11), grooves (22) are formed in the side walls, far away from the cushion blocks (21), of the clamping plates (11), a plurality of springs (23) are fixedly connected to the inner walls, close to the cushion blocks (21), of the grooves (22), grooves (24) are formed in the opposite inner walls of the grooves (22), the grooves (24) are communicated with the inner walls of the clamping plates (11), a plurality of L-shaped clamping blocks (25) are fixedly connected to one ends, far away from the inner walls of the grooves (22), of the springs (23), and the vertical sections of the L-shaped clamping blocks (25) penetrate through the grooves (24) on two sides respectively.

7. The hinged V-clamp cylindrical clamp of claim 6, wherein: the two clamping blocks (25) are rubber products, a plurality of strip-shaped anti-slip protrusions (26) which are uniformly distributed are arranged on the side walls of the two clamping blocks (21) away from the clamping plate (11), and the strip-shaped anti-slip protrusions (26) and the clamping blocks (21) are integrally formed.