CN219598751U - Cutting positioning structure - Google Patents

Abstract

The utility model relates to the technical field of cutting positioning and discloses a cutting positioning structure, which solves the problem that extrusion deformation is easy to cause when a thin-wall pipe part is processed and positioned at present by clamping and positioning the outside of the pipe part.

Description

Cutting positioning structure

Technical Field

The utility model belongs to the technical field of cutting positioning, and particularly relates to a cutting positioning structure.

Background

The pipe parts need to be positioned in the end face cutting process, and the pipe parts are positioned and cut by using a positioning structure in the cutting process.

The existing positioning mechanism for the pipe parts generally clamps, fixes and positions the pipe parts from the outside of the parts, and when processing some thin-wall pipe parts, the external clamping, fixing and positioning mode is easy to generate extrusion deformation phenomenon for the parts, so that the cutting and positioning structure is designed for solving the problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the cutting positioning structure, which effectively solves the problem that the external clamping positioning of the existing pipe parts is easy to cause extrusion deformation when the thin-wall pipe parts are processed and positioned.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting location structure, includes the drain pan, the panel is installed to the drain pan upper end, square hole has been seted up at panel upper end central authorities, square hole outside both sides equal symmetry is equipped with the guide rail, the guide rail is installed in the panel upper end, the guide rail upper end of both sides all has the movable plate through slider sliding connection, two movable plate upper ends all are connected with the fixed plate, two equal symmetrical fixedly connected with otic placode in fixed plate one side, the inboard rotation of otic placode is connected with the pinch roller, the panel upper end just is located square hole both sides and all is connected with the swing board through the connecting axle, swing board both ends all rotate and are connected with the connecting rod, the connecting rod of both sides rotates with the movable plate of both sides respectively to be connected, one of them connecting axle lower extreme is connected with the motor, the motor is located the drain pan inside, drain pan internal connection has the internal stay subassembly.

Preferably, the internal stay subassembly includes the bull stick of being connected with drain pan inner wall rotation, and bull stick one end extends to drain pan external connection and has had the rocking handle, and lock nut has been cup jointed to bull stick outer end one side screw thread, and bull stick central authorities both sides all are equipped with the external screw thread, and the external screw thread angle on both sides is opposite.

Preferably, the bull stick outer end symmetry cover is equipped with the movable rod, and the movable rod is located square hole inside, and threaded fit between two movable rods and the external screw thread all is connected with interior supporting shoe on one side of two movable rod upper portions, and two movable rod lower part one side all have the bearing board through bolted connection, and the bearing board is located square hole below.

Preferably, the lower end of the movable rod is provided with a chute, the chute is arranged in the bottom shell, and the movable rod is in sliding connection with the chute.

Preferably, the connecting rod is rotationally connected with the swinging plate through a first pin shaft, the connecting rod is rotationally connected with the moving plate through a second pin shaft, the lower end of the second pin shaft penetrates through the panel, and a waist-shaped groove is formed in the penetrating position of the panel corresponding to the second pin shaft.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the movable rods on the two sides of the inner support assembly drive the two inner support blocks to move outwards in opposite directions, so that the pipe parts are tensioned from inside, meanwhile, the motor drives the connecting shaft to drive the swinging plate to rotate, and the moving plates on the two sides are driven to move inwards in opposite directions under the action of the connecting rod, so that the clamping wheels on the two sides clamp the parts from outside, the parts are fixed and positioned through the structure, the cutting operation is convenient, and the outer clamping and inner support tensioning structures are matched together, so that extrusion deformation is effectively avoided when the thin-wall pipe parts are positioned.

(2) This novel simple structure, simple operation, and interior propping tensioning and the common cooperation of outer centre gripping can improve the fastness of position, have guaranteed the stability in the cutting operation process.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the motor of the present utility model;

FIG. 3 is a schematic view of the structure of the inner support assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the panel of the present utility model;

FIG. 5 is a schematic view of the structure of the pipe parts in a fixed state;

in the figure: 1. a bottom case; 2. a panel; 3. square holes; 4. a guide rail; 5. a slide block; 6. a moving plate; 7. a fixing plate; 8. ear plates; 9. a clamping wheel; 10. a connecting shaft; 11. a swinging plate; 12. a connecting rod; 13. a motor; 14. an inner support assembly; 1401. a rotating rod; 1402. a rocking handle; 1403. a lock nut; 1404. an external thread; 1405. a movable rod; 1406. an inner support block; 1407. a bolt; 1408. a bearing plate; 1409. a chute; 15. a first pin; 16. a second pin; 17. a waist-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-5, the utility model comprises a bottom shell 1, a panel 2 is arranged at the upper end of the bottom shell 1, a square hole 3 is arranged at the center of the upper end of the panel 2, guide rails 4 are symmetrically arranged at two outer sides of the square hole 3, the guide rails 4 are arranged at the upper end of the panel 2, the upper ends of the guide rails 4 at two sides are slidably connected with a movable plate 6 through a sliding block 5, the upper ends of the two movable plates 6 are connected with a fixed plate 7, one sides of the two fixed plates 7 are symmetrically and fixedly connected with an ear plate 8, the inner side of the ear plate 8 is rotationally connected with a clamping wheel 9, the upper end of the panel 2 is rotationally connected with a swinging plate 11 through a connecting shaft 10, two ends of the swinging plate 11 are rotationally connected with connecting rods 12, the connecting rods 12 at two sides are rotationally connected with the movable plates 6 at two sides respectively, wherein the connecting axle 10 lower extreme is connected with motor 13, motor 13 is located inside the drain pan 1, connecting rod 12 and swinging plate 11 rotate through first round pin axle 15 and are connected, connecting rod 12 and movable plate 6 rotate through second round pin axle 16 and are connected, panel 2 is run through to second round pin axle 16 lower extreme, waist type groove 17 has been seted up to panel 2 corresponding second round pin axle 16 run through the department, the movable plate 6 of both sides of being convenient for is when moving in opposite directions, second round pin axle 16 plays spacing direction effect, make movable plate 6 operation stable, drain pan 1 internally connected has interior bracing subassembly 14, be convenient for from the inside internal bracing tensioning of pipe class part, improve the fixed stability of overall structure, simultaneously can avoid outside centre gripping extrusion deformation.

In the second embodiment, based on the first embodiment, the inner support assembly 14 includes a rotating rod 1401 rotatably connected to the inner wall of the bottom shell 1, one end of the rotating rod 1401 extends to the outer side of the bottom shell 1 and is connected with a crank 1402, one side of the outer end of the rotating rod 1401 is screwed with a locking nut 1403, two sides of the center of the rotating rod 1401 are respectively provided with an external thread 1404, the external ends of the rotating rod 1401 are symmetrically sleeved with a movable rod 1405, the movable rod 1405 is located inside a square hole 3, the two movable rods 1405 are in threaded fit with the external threads 1404, one side of the upper part of the two movable rods 1405 is connected with an inner support block 1406, one side of the lower part of the two movable rods 1405 is connected with a supporting plate 1408 through a bolt 1407, the supporting plate 1408 is located below the square hole 3, the lower end of the movable rod 1405 is provided with a sliding groove 1409, the sliding groove 1409 is installed inside the bottom shell 1, and the movable rod 1405 is slidably connected with the sliding groove 1409.

Working principle: when the pipe fitting is used, the pipe fitting is sleeved outside the inner supporting block 1406, so that the lower end of the pipe fitting is positioned on the supporting plate 1408, preferably, in an initial state, the two movable rods 1405 are in a mutually approaching state, after the pipe fitting is placed, the rotating rod 1401 is driven to rotate by rotating the rocking handle 1402, and as the external threads 1404 on the two sides are opposite in angle, the rotating rod 1401 can drive the movable rods 1405 on the two sides to move outwards in opposite directions, the movable rods 1405 can keep stable under the limit of the sliding grooves 1409, and move outwards along with the movable rods 1405 on the two sides, so that the two inner supporting blocks 1406 are driven to gradually expand, tension is carried out from the inside of the pipe fitting, and then the locking nut 1403 is used for locking and fixing, so that the phenomenon of rotary looseness is avoided;

in addition, through motor 13 drive and the connecting axle 10 that is connected with it rotates, and then swing board 11 takes place the swing, under the connecting rod 12 drive of both sides, make the movable plate 6 of both sides inwards move in opposite directions under slider 5 and guide rail 4 cooperation, and then drive the inboard motion of pinch roller 9 of both sides, until the pinch roller 9 of both sides is with pipe part centre gripping from outside, thereby fix a position the part, the convenient cutting operation, and such outer centre gripping and interior support tensioning texture cooperate jointly, receive extrusion deformation when effectually avoiding thin wall pipe part to fix a position.

Claims (5)

1. The utility model provides a cutting location structure, includes drain pan (1), its characterized in that: the utility model discloses a novel structure of drain pan, including panel (1), square hole (3) have been seted up to panel (2) upper end central authorities, square hole (3) outside both sides are all symmetrically equipped with guide rail (4), guide rail (4) are installed in panel (2) upper end, guide rail (4) upper end of both sides all has movable plate (6) through slider (5) sliding connection, two movable plate (6) upper ends all are connected with fixed plate (7), equal symmetrical fixedly connected with otic placode (8) in two fixed plate (7) one side, otic placode (8) inboard rotates and is connected with pinch-off wheel (9), panel (2) upper end just is located square hole (3) both sides and all are connected with swing board (11) through connecting axle (10), swing board (11) both ends all rotate and are connected with connecting rod (12), connecting rod (12) of both sides are connected with movable plate (6) rotation of both sides respectively, one of them connecting axle (10) lower extreme is connected with motor (13), motor (13) are located inside drain pan (1), drain pan (1) internal connection has inner support subassembly (14).

2. A cutting positioning structure as defined in claim 1, wherein: the inner support assembly (14) comprises a rotating rod (1401) rotationally connected with the inner wall of the bottom shell (1), one end of the rotating rod (1401) extends to the outer portion of the bottom shell (1) and is connected with a rocking handle (1402), one side of the outer end of the rotating rod (1401) is in threaded socket connection with a locking nut (1403), external threads (1404) are respectively arranged on two sides of the center of the rotating rod (1401), and the angles of the external threads (1404) on the two sides are opposite.

3. A cutting positioning structure as defined in claim 2, wherein: the bull stick (1401) outer end symmetry cover is equipped with movable rod (1405), and movable rod (1405) are located square hole (3) inside, screw thread fit between two movable rods (1405) and external screw thread (1404), and two movable rod (1405) upper portion one side all is connected with interior supporting shoe (1406), and two movable rod (1405) lower part one side all is connected with carrier plate (1408) through bolt (1407), and carrier plate (1408) are located square hole (3) below.

4. A cutting positioning structure as defined in claim 3, wherein: the lower end of the movable rod (1405) is provided with a chute (1409), the chute (1409) is arranged in the bottom shell (1), and the movable rod (1405) is in sliding connection with the chute (1409).

5. A cutting positioning structure as defined in claim 1, wherein: the connecting rod (12) is rotationally connected with the swinging plate (11) through a first pin shaft (15), the connecting rod (12) is rotationally connected with the moving plate (6) through a second pin shaft (16), the lower end of the second pin shaft (16) penetrates through the panel (2), and a waist-shaped groove (17) is formed in the penetrating position of the panel (2) corresponding to the second pin shaft (16).