CN219094411U

CN219094411U - Automatic centering fixture for conical workpiece

Info

Publication number: CN219094411U
Application number: CN202320027762.5U
Authority: CN
Inventors: 张子含
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an automatic centering fixture for conical workpieces, which comprises a main seat, wherein three adjusting plates are equidistantly arranged on the upper side of the main seat, an adjusting mechanism is arranged at the joint of the main seat and the adjusting plates, a supporting seat is welded on one side of each adjusting plate, a pressing mechanism is arranged on the upper side of each supporting seat, a fixture is arranged on the upper surface of each adjusting plate, each fixture comprises a supporting plate, the supporting plates are welded on the upper surfaces of the adjusting plates, the upper ends of the inner sides of the supporting plates are rotatably connected with positioning calipers through rotating shafts, and the lower ends of the inner sides of the supporting plates are fixedly connected with limiting columns through screws. The centering fixture can rapidly clamp and automatically position the conical workpiece, has a compact structure and stable work, can improve the machining efficiency of the conical workpiece, and ensures the machining quality.

Description

Automatic centering fixture for conical workpiece

Technical Field

The utility model relates to the technical field of clamps, in particular to an automatic centering clamp for a conical workpiece.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. The fixture is generally composed of a positioning element (determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (determining the relative position of the tool and the workpiece or guiding the tool direction), an indexing device (enabling the workpiece to finish the machining of a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (fixture base) and the like.

The automatic centering fixture for conical workpieces is difficult to place when in use, complicated in steps when in clamping and positioning, and small in application range, and can only be used for conical workpieces with partial sizes, so that the automatic centering fixture for conical workpieces needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects that the prior art is poor in placement, the steps are complicated when clamping and positioning are carried out, and only part of conical workpieces are needed when the prior art is used, and the application range is small.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic centering anchor clamps of toper work piece, includes the master seat, the upside equidistance of master seat is provided with three regulating plate, the junction of master seat and regulating plate is provided with adjustment mechanism, one side welding of regulating plate has the supporting seat, the upside of supporting seat is provided with pushes down the mechanism, the upper surface of regulating plate is provided with the fixture, the fixture includes the backup pad, the backup pad welding is at the upper surface of regulating plate, the inboard upper end of backup pad is connected with location calliper through the pivot rotation, the inboard lower extreme of backup pad is through screw fixedly connected with spacing post.

Further, the shape of the positioning calipers is U-shaped, and two end supporting legs of the positioning calipers are respectively supported at two ends of the outer surface of the conical workpiece.

Further, adjustment mechanism includes the adjustment tank, the upper surface at the master seat is seted up to the adjustment tank, the inboard of adjustment tank is connected with adjusting screw through the bearing rotation, adjusting screw's one end fixedly connected with knob, adjusting screw's outside cover is equipped with adjusting nut, and adjusting nut's upper end and regulating plate pass through screw fixed connection.

Further, the pushing mechanism comprises a stud, the stud is welded on the upper surface of the supporting seat, a reset spring is sleeved on the outer side of the supporting seat, the upper end of the reset spring is fixedly connected with a pushing plate, the pushing plate is sleeved on the stud, a pressing head is welded at one end of the pushing plate, a pushing nut is screwed at the upper end of the stud, and the pushing nut is tightly pressed on the pushing plate.

Further, the pushing mechanism further comprises a guide seat, the guide seat is welded at one end of the supporting seat, a guide groove is formed in the upper surface of the guide seat, a guide column is arranged at one end of the lower pressing plate, the guide column is in sliding connection with the lower pressing plate through a sliding hole, and the lower end of the guide column is slidably mounted in the guide groove.

Furthermore, a chute is formed in the inner side of one end of the lower pressing plate, and the stud is installed in the chute in a sliding manner.

The beneficial effects of the utility model are as follows:

1. the centering fixture can rapidly clamp and automatically position the conical workpiece, has a compact structure and stable work, can improve the machining efficiency of the conical workpiece, and ensures the machining quality.

2. Through the adjustment mechanism of design, can be according to the size of conical work piece when using centering fixture, adjust the position of fixture to make centering fixture can be suitable for the conical work piece of various equidimension when using, application scope is wider.

3. Through the mechanism of pushing down of design, when using, through the nut of pushing down of spin-on promotes the holding down plate and descends, makes the pressure head of holding down plate one end fixed on conical work piece, and is more convenient stable.

Drawings

FIG. 1 is a schematic structural view of an automated centering fixture for tapered workpieces according to the present utility model;

fig. 2 is a schematic structural view of a pushing mechanism of an automatic centering fixture for conical workpieces according to the present utility model;

fig. 3 is a schematic structural diagram of an adjusting mechanism of an automatic centering fixture for conical workpieces.

In the figure: the device comprises a main seat 1, an adjusting plate 2, an adjusting mechanism 3, a clamping apparatus 4, a pressing mechanism 5, a supporting plate 6, a positioning caliper 7, a limiting column 8, a supporting seat 9, a guide seat 10, a guide groove 11, a guide column 12, a pressing plate 13, a pressing nut 14, a stud 15, a pressing head 16, a return spring 17, an adjusting nut 18, an adjusting screw 19, a knob 20 and an adjusting groove 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 3, an automatic centering fixture for conical workpieces comprises a main seat 1, three adjusting plates 2 are arranged on the upper side of the main seat 1 at equal intervals, an adjusting mechanism 3 is arranged at the joint of the main seat 1 and the adjusting plates 2, a supporting seat 9 is welded on one side of the adjusting plates 2, a pressing mechanism 5 is arranged on the upper side of the supporting seat 9, a clamping fixture 4 is arranged on the upper surface of the adjusting plates 2, the clamping fixture 4 comprises a supporting plate 6, the supporting plate 6 is welded on the upper surface of the adjusting plates 2, a positioning caliper 7 is connected to the inner upper end of the supporting plate 6 through a rotating shaft in a rotating manner, a limiting column 8 is fixedly connected to the inner lower end of the supporting plate 6 through a screw, the conical workpieces are directly placed between the clamping fixtures 4, the positioning caliper 7 is in an open position through the limiting column 8 in a limiting manner, and the inner side of the positioning caliper 7 is tightly attached to the conical workpieces for positioning after the positioning, and the positioning is more convenient in use.

In one embodiment provided by the utility model, the positioning calipers 7 are U-shaped, and the two end support legs of the positioning calipers 7 are respectively supported at the two ends of the outer surface of the conical workpiece, so that the positioning calipers 7 are positioned more stably when in use.

In another embodiment provided by the utility model, the adjusting mechanism 3 comprises an adjusting groove 21, the adjusting groove 21 is formed in the upper surface of the main seat 1, an adjusting screw 19 is rotatably connected to the inner side of the adjusting groove 21 through a bearing, one end of the adjusting screw 19 is fixedly connected with a knob 20, an adjusting nut 18 is sleeved on the outer side of the adjusting screw 19, the upper end of the adjusting nut 18 is fixedly connected with the adjusting plate 2 through a screw, the adjusting screw 19 is driven to rotate through the knob 20, the adjusting nut 18 is driven to slide, and the adjusting plate 2 is driven to slide to adjust the position of the clamp 4.

In still another embodiment provided by the utility model, the pressing mechanism 5 comprises a stud 15, the stud 15 is welded on the upper surface of the supporting seat 9, a return spring 17 is sleeved outside the supporting seat 9, the upper end of the return spring 17 is fixedly connected with a pressing plate 13, the pressing plate 13 is sleeved on the stud 15, one end of the pressing plate 13 is welded with a pressing head 16, the upper end of the stud 15 is screwed with a pressing nut 14, the pressing nut 14 is tightly pressed on the pressing plate 13, and the pressing plate 13 is driven to descend through the rotating movement of the pressing nut 14 on the stud 15, so that the pressing head 16 at one end of the pressing plate 13 fixes a conical workpiece.

In still another embodiment of the present utility model, the pressing mechanism 5 further includes a guide holder 10, the guide holder 10 is welded at one end of the support holder 9, a guide groove 11 is formed on the upper surface of the guide holder 10, a guide post 12 is disposed at one end of the pressing plate 13, the guide post 12 is slidably connected with the pressing plate 13 through a sliding hole, and the lower end of the guide post 12 is slidably mounted in the guide groove 11, so that the pressing plate 13 can move transversely and longitudinally through the guiding of the guide post 12.

In still another embodiment provided by the utility model, the inner side of one end of the lower pressing plate 13 is provided with a chute, and the stud 15 is slidably arranged in the chute, so that the moving position of the lower pressing plate 13 is more convenient, and the pressing head 16 at one end of the lower pressing plate 13 is convenient for pressing and fixing a conical workpiece.

Working principle: the knob 20 is rotated according to the size of the conical workpiece to drive the adjusting screw 19 to rotate, so that the adjusting screw 19 drives the adjusting nut 18 to slide along the adjusting groove 21, thereby driving the adjusting plate 2 to slide to adjust the position of the clamp 4, then the conical workpiece is directly placed between the clamps 4, the positioning calipers 7 are limited to be in an open position through the limiting columns 8 when being placed, the inner sides of the positioning calipers 7 are tightly attached to the conical workpiece to be positioned after being placed, the positioning is more convenient when being used, then the pressing head 16 is positioned above the conical workpiece by sliding the pressing plate 13 through the sliding hole, the pressing plate 13 is pressed down by the pressing nut 14 after being screwed, and the pressing plate 13 drives the pressing head 16 to be pressed on the conical workpiece to be fixed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic centering anchor clamps of toper work piece, includes master socket (1), a serial communication port, the upside equidistance of master socket (1) is provided with three regulating plate (2), the junction of master socket (1) and regulating plate (2) is provided with adjustment mechanism (3), one side welding of regulating plate (2) has supporting seat (9), the upside of supporting seat (9) is provided with pushing mechanism (5), the upper surface of regulating plate (2) is provided with fixture (4), fixture (4) include backup pad (6), backup pad (6) welding is at the upper surface of regulating plate (2), the inboard upper end of backup pad (6) is connected with location calliper (7) through the pivot rotation, the inboard lower extreme of backup pad (6) is through screw fixedly connected with spacing post (8).

2. An automated centering fixture for conical workpieces according to claim 1, characterized in that the positioning caliper (7) is shaped as a U, and the two end legs of the positioning caliper (7) are respectively supported at two ends of the outer surface of the conical workpiece.

3. The automatic centering fixture for conical workpieces according to claim 1, wherein the adjusting mechanism (3) comprises an adjusting groove (21), the adjusting groove (21) is formed in the upper surface of the main seat (1), an adjusting screw (19) is rotatably connected to the inner side of the adjusting groove (21) through a bearing, a knob (20) is fixedly connected to one end of the adjusting screw (19), an adjusting nut (18) is sleeved on the outer side of the adjusting screw (19), and the upper end of the adjusting nut (18) is fixedly connected with the adjusting plate (2) through a screw.

4. The automatic centering fixture for conical workpieces according to claim 1, wherein the pressing mechanism (5) comprises a stud (15), the stud (15) is welded on the upper surface of the supporting seat (9), a return spring (17) is sleeved on the outer side of the supporting seat (9), the upper end of the return spring (17) is fixedly connected with a pressing plate (13), the pressing plate (13) is sleeved on the stud (15), a pressing head (16) is welded at one end of the pressing plate (13), a pressing nut (14) is screwed at the upper end of the stud (15), and the pressing nut (14) is tightly pressed on the pressing plate (13).

5. The automatic centering fixture for conical workpieces according to claim 4, wherein the pressing mechanism (5) further comprises a guide seat (10), the guide seat (10) is welded at one end of the supporting seat (9), a guide groove (11) is formed in the upper surface of the guide seat (10), a guide column (12) is arranged at one end of the pressing plate (13), the guide column (12) is slidably connected with the pressing plate (13) through a sliding hole, and the lower end of the guide column (12) is slidably mounted in the guide groove (11).

6. The automatic centering fixture for conical workpieces according to claim 5, wherein a chute is formed in the inner side of one end of the lower pressure plate (13), and the stud (15) is slidably mounted in the chute.