CN212824875U

CN212824875U - Flat tongs

Info

Publication number: CN212824875U
Application number: CN202021039902.3U
Authority: CN
Inventors: 徐付欢
Original assignee: Qingdao San Lian Graphite Products Co ltd
Current assignee: Qingdao San Lian Graphite Products Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-30
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a flat tongs, which comprises a base horizontally arranged at the top, a fixed seat arranged at one end of the top of the base, a sliding seat arranged at the top of the base and capable of sliding along the length direction of the base, two rotating columns rotatably connected on the sliding seat and the fixed seat, a rotating disc fixedly connected with one end of the fixed column and positioned at one side of the fixed seat and the sliding seat close to each other, and two clamping mechanisms arranged at one side of the two rotating discs close to each other, when clamping a graphite block with an inclined contact surface, only a fixing bolt needs to be unscrewed, the rotating disc is rotated, then the clamping disc is driven to rotate through an adjusting structure, so that the clamping disc is parallel to the graphite block and one side of the clamping disc in contact, then the fixing bolt is screwed, the inclined surface of the graphite block and the contact part of the clamping disc are one surface, the graphite block with the inclined contact surface can be firmly clamped.

Description

Flat tongs

Technical Field

The utility model relates to a technical field of machining, more specifically the saying so, it relates to a flat tongs.

Background

Flat tongs are a common fixture, which is often used for mounting small workpieces, and are random accessories of milling machines, drilling machines and the like, and are fixed on a machine tool workbench for clamping workpieces for cutting.

When carrying out graphite mold's processing, when cutting or abrasive machining to the graphite piece, also need practical flat-nose pliers to carry out the centre gripping to the graphite piece, but the shape of the graphite piece that is used for processing graphite mold a lot is irregular, but the fixed pincers of flat-nose pliers all are the plane with the one side that removes pincers and be close to each other, when the contact surface of graphite piece and removal pincers and fixed pincers is the inclined plane, it is a point that removal pincers or fixed pincers are a line or person with the contact department of graphite piece, the unable firm centre gripping to the graphite piece.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a flat tongs, it only needs to unscrew fixing bolt when carrying out the centre gripping to the graphite piece that the contact surface is the inclined plane, rotate the rolling disc, then drive the centre gripping dish through adjusting the structure and rotate for the centre gripping dish is parallel to each other with one side of graphite piece and this centre gripping dish contact, then screw up fixing bolt can, the inclined plane of graphite piece is a face with centre gripping dish contact department, make the centre gripping that the graphite piece that many contact surfaces are the inclined plane also can stabilize.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pair of flat tongs comprises a base, a fixed seat, a sliding seat, two rotating columns, a rotating disc and two clamping mechanisms, wherein the top of the base is horizontally arranged, the fixed seat is arranged at one end of the top of the base, the sliding seat is arranged at the top of the base and can slide along the length direction of the base, the two rotating columns are rotatably connected to the sliding seat and the fixed seat, the rotating disc is fixedly connected to one end, close to each other, of the fixed seat and the sliding seat, and is positioned at one side, close to each other, of the fixed seat;

the length direction of the base is horizontally arranged, the axis direction of the rotating column is horizontally arranged and is parallel to the length direction of the base, the rotating disc is coaxially arranged with the rotating column, the tops of the fixed seat and the sliding seat are in threaded connection with vertically arranged fixing bolts, and the two fixing bolts can be respectively in mutual contact with the tops of the two rotating columns;

the clamping mechanism comprises a fixed plate fixedly connected to one side, close to the other rotating disc, of the rotating disc, a clamping disc rotatably connected to one side, far away from the rotating disc, of the fixed plate, and an adjusting assembly arranged between the clamping disc and the rotating disc and used for driving the clamping disc to rotate.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the graphite cake that the contact surface is the inclined plane, only need unscrew fixing bolt, rotate the rolling disc, then drive the centre gripping dish through adjusting the structure and rotate for one side of centre gripping dish and graphite cake and this centre gripping dish contact is parallel to each other, then screw up fixing bolt can, the inclined plane and the centre gripping dish contact department of graphite cake are one face, make the centre gripping that many contact surfaces also can stabilize for the graphite cake on inclined plane.

The utility model discloses further set up to: the fixed plate is close to the top and the bottom of centre gripping dish one end and all is provided with the turning block of fixed connection on the centre gripping dish, and the fixed plate is close to the top and the bottom of centre gripping dish one end fixed connection respectively the fixed column of the vertical setting of two axis directions, and two fixed columns rotate respectively to be connected on the turning block.

The utility model discloses further set up to: the adjusting assembly comprises two coaxially arranged extension rods and an adjusting sleeve which is arranged between the two extension rods and is respectively sleeved at one end, close to each other, of the two extension rods, two sections of internal threads with opposite spiral directions are arranged in the adjusting sleeve, external threads are arranged on the extension rods, and the external threads on the two extension rods are respectively matched with the two sections of internal threads in the adjusting sleeve;

the one end that two extension rods deviate from each other rotates respectively and connects on centre gripping dish and rolling disc, and two extension rods are the same with the connected mode of centre gripping dish and rolling disc, use the centre gripping dish to explain here as the example, and the top and the bottom that the extension rod is close to centre gripping dish one end all are provided with the fixed block of fixed connection on the centre gripping dish, and the top that the extension rod is close to centre gripping dish one end and the montant of the vertical setting of bottom all fixedly connected with axis direction, and two montants rotate respectively and connect on two fixed blocks.

Through adopting above-mentioned technical scheme, rotate the adjusting collar, drive two extension rods through the adjusting collar and stretch out and draw back to drive the grip block and rotate on the fixed plate.

The utility model discloses further set up to: the spout that length direction and base length direction are the same is seted up at the top of base, is provided with in the middle of the spout and mutually supports and can follow the gliding slider of spout length direction in the middle of the spout with the spout, is provided with the regulation post that axis direction and spout length direction are the same in the middle of the spout, adjusts the post and runs through the slider and stretch out from the base near slider one end, adjusts post rotation connection on the base, adjusts post threaded connection on the slider.

Through adopting above-mentioned technical scheme, rotate the adjustment column, can drive the sliding seat through the slider and slide to press from both sides the graphite block through two fixture tightly.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses when carrying out the centre gripping to the graphite cake that the contact surface is the inclined plane, only need unscrew fixing bolt, rotate the rolling disc, then drive the centre gripping dish through adjusting the structure and rotate for one side of centre gripping dish and graphite cake and this centre gripping dish contact is parallel to each other, then screw up fixing bolt can, the inclined plane and the centre gripping dish contact department of graphite cake are one, make the centre gripping that the graphite cake that the multiple contact surface is the inclined plane also can stabilize.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a schematic view of the chute according to the embodiment.

In the figure: 1. a base; 11. a chute; 12. a slider; 13. rotating the column; 2. a fixed seat; 3. a sliding seat; 4. an adjustment column; 41. fixing the bolt; 5. rotating the disc; 6. a clamping mechanism; 61. a fixing plate; 611. fixing a column; 612. rotating the block; 62. a clamping plate; 63. an adjustment assembly; 631. an adjusting sleeve; 632. an extension rod; 6311. a vertical rod; 6312. and (5) fixing blocks.

Detailed Description

Example (b): a pair of flat tongs, refer to the attached figure 1, including the base 1 that the top sets up horizontally, the fixed seat 2 set up in one end of top of the base 1, the sliding seat 3 that can be slipped along the length direction of the base 1 on the top of the base 1 set up in the base 1, rotate two rotary columns 13 connected to sliding seat 3 and fixed seat 2 rotatably, connect fixedly to the fixed column 611 and close to one end each other and locate at the fixed seat 2 and sliding seat 3 and close to one side each other and two clamping mechanisms 6 set up in two rotary discs 5 and close to one side each other;

the length direction of the base 1 is horizontally arranged, the axis direction of the rotating column 13 is horizontally arranged and is parallel to the length direction of the base 1, the rotating disc 5 and the rotating column 13 are coaxially arranged, the tops of the fixed seat 2 and the sliding seat 3 are both in threaded connection with vertically arranged fixing bolts 41, and the two fixing bolts 41 can be in mutual contact with the tops of the two rotating columns 13 respectively;

referring to fig. 1 and 2, the clamping mechanism 6 includes a fixed plate 61 fixedly connected to one side of the rotating disc 5 close to the other rotating disc 5, a clamping disc 62 rotatably connected to one side of the fixed plate 61 away from the rotating disc 5, and an adjusting assembly 63 disposed between the clamping disc 62 and the rotating disc 5 for driving the clamping disc 62 to rotate.

The top and the bottom of the fixed plate 61 near one end of the clamping disk 62 are both provided with a rotating block 612 fixedly connected to the clamping disk 62, the top and the bottom of the fixed plate 61 near one end of the clamping disk 62 are respectively and fixedly connected with two fixing columns 611 vertically arranged in the axial direction, and the two fixing columns 611 are respectively and rotatably connected to the rotating block 612.

Referring to fig. 3, the adjusting assembly 63 includes two coaxially disposed extension rods 632 and an adjusting sleeve 631 disposed between the two extension rods 632 and respectively sleeved on ends of the two extension rods 632 close to each other, two sections of internal threads with opposite spiral directions are disposed in the adjusting sleeve 631, the extension rods 632 are both provided with external threads, and the external threads on the two extension rods 632 are respectively matched with the two sections of internal threads in the adjusting sleeve 631;

the one end that two extension rods 632 deviate from each other rotates respectively and connects on centre gripping dish 62 and rolling disc 5, two extension rods 632 are the same with centre gripping dish 62 and rolling disc 5's connected mode, use centre gripping dish 62 to explain here as an example, the top and the bottom that extension rods 632 is close to centre gripping dish 62 one end all are provided with fixed block 6312 of fixed connection on centre gripping dish 62, extension rods 632 is close to the top of centre gripping dish 62 one end and the montant 6311 of the vertical setting of the equal fixedly connected with axis direction in bottom, two montants 6311 rotate respectively and connect on two fixed blocks 6312.

Referring to fig. 4, the top of the base 1 is provided with a sliding groove 11 with the same length direction as the base 1, the sliding groove 11 is provided with a sliding block 12 which is mutually matched with the sliding groove 11 and can slide along the length direction of the sliding groove 11 in the sliding groove 11, the sliding groove 11 is provided with an adjusting column 4 with the same length direction as the sliding groove 11 in the axial direction, the adjusting column 4 penetrates through the sliding block 12 and extends out from one end of the base 1 close to the sliding block 12, the adjusting column 4 is rotatably connected to the base 1, and the adjusting column 4 is in threaded connection with the sliding block 12.

The working principle of the flat tongs when in use is as follows: when the graphite block that the contact surface is the inclined plane carries out the centre gripping, only need unscrew fixing bolt 41, rotate rolling disc 5, then drive centre gripping dish 62 through adjusting the structure and rotate for one side of centre gripping dish 62 and graphite block and this centre gripping dish 62 contact is parallel to each other, then tighten fixing bolt 41 can, the inclined plane of graphite block and the contact department of centre gripping dish 62 are one face, make the centre gripping that the graphite block that many contact surfaces are the inclined plane also can stabilize.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A flat-nose pliers is characterized in that: the clamping device comprises a base, a fixed seat, a sliding seat, two rotating columns, a rotating disc and two clamping mechanisms, wherein the top of the base is horizontally arranged, the fixed seat is arranged at one end of the top of the base, the sliding seat is arranged at the top of the base and can slide along the length direction of the base, the two rotating columns are rotatably connected to the sliding seat and the fixed seat, the rotating disc is fixedly connected to one end, close to each other, of the fixed column and is positioned at one side, close to each other, of the fixed seat and;

2. Flat-nose pliers according to claim 1, characterized in that: the fixed plate is close to the top and the bottom of centre gripping dish one end and all is provided with the turning block of fixed connection on the centre gripping dish, and the fixed plate is close to the top and the bottom of centre gripping dish one end fixed connection respectively the fixed column of the vertical setting of two axis directions, and two fixed columns rotate respectively to be connected on the turning block.

3. Flat-nose pliers according to claim 2, characterized in that: the adjusting assembly comprises two coaxially arranged extension rods and an adjusting sleeve which is arranged between the two extension rods and is respectively sleeved at one end, close to each other, of the two extension rods, two sections of internal threads with opposite spiral directions are arranged in the adjusting sleeve, external threads are arranged on the extension rods, and the external threads on the two extension rods are respectively matched with the two sections of internal threads in the adjusting sleeve;

4. Flat-nose pliers according to claim 1, characterized in that: the spout that length direction and base length direction are the same is seted up at the top of base, is provided with in the middle of the spout and mutually supports and can follow the gliding slider of spout length direction in the middle of the spout with the spout, is provided with the regulation post that axis direction and spout length direction are the same in the middle of the spout, adjusts the post and runs through the slider and stretch out from the base near slider one end, adjusts post rotation connection on the base, adjusts post threaded connection on the slider.