CN220480931U - Depth-adjustable tool clamp for tungsten ring machining - Google Patents

Abstract

The utility model discloses a depth-adjustable tool clamp for machining a tungsten ring, which comprises a ring-shaped positioning clamp, wherein a containing cavity with openings at the upper end and the lower end is arranged in the ring-shaped positioning clamp, a gland for pressing the upper end surface of the tungsten ring is arranged on the upper end surface of the ring-shaped positioning clamp, an adjusting ring is arranged at the lower part of the containing cavity, the upper end surface of the adjusting ring is attached to the tungsten ring, longitudinal track grooves are respectively arranged on the left and the right of the inner wall of the containing cavity, a plurality of transverse limit grooves are longitudinally arranged on the inner wall of the containing cavity at one side of the longitudinal track grooves, the transverse limit grooves are mutually communicated with the longitudinal track grooves, and a limiting block which is embedded in the longitudinal track grooves and can be screwed into any one transverse limit groove is arranged on the outer wall of the adjusting ring. Compared with the prior art, the utility model has the advantages of simple and reasonable structure, fewer parts and low manufacturing cost.

Description

Depth-adjustable tool clamp for tungsten ring machining

Technical Field

The utility model relates to a depth-adjustable tool clamp for tungsten ring machining.

Background

The prior art is like chinese patent document, and the bulletin number is CN219131569U, discloses an adjustable tooling fixture for tungsten ring processing, including ring type anchor clamps body, be equipped with the upper end opening setting in the ring type anchor clamps body, be used for placing tungsten ring hold the chamber, be equipped with the gland that is used for a tungsten ring in the top on the up end of ring type anchor clamps body, the intracavity lower part is equipped with the holding ring that is used for laminating with a tungsten ring in the bottom, the holding ring can relative ring type anchor clamps body reciprocates the regulation, be provided with a plurality of locking assemblies that are used for locking the holding ring in order to prevent its reciprocates along its circumference array on the ring type anchor clamps body. The utility model changes the interval between the upper end surface of the positioning ring and the lower end surface of the gland by adjusting the upper and lower positions of the positioning ring, wherein the interval is the depth of the accommodating cavity, and the depth determines the total thickness of a plurality of sequentially overlapped tungsten rings, so that the defect that the same number of tungsten rings can only be fixed in uniform thickness can be effectively overcome, and various processing requirements can be met.

In the prior art, the tungsten ring clamp can be adjusted by moving the positioning ring up and down relative to the annular clamp body, so that tungsten rings with different thicknesses can be machined and used, and meanwhile, a plurality of locking assemblies for locking the positioning ring and preventing the positioning ring from moving up and down are arranged on the annular clamp body along the circumferential array of the annular clamp body. The structure of current locking subassembly is including setting up in the guide way and with the removal rack of locking rack intermeshing, the upper and lower both ends of removing the rack are equipped with the guide block, be equipped with on the upper and lower both sides wall of guide way and run through in the sliding tray of ring type anchor clamps body, the guide block activity sets up in the sliding tray be equipped with the leading truck on the ring type anchor clamps body in the guide way outside, be equipped with the guiding hole on the leading truck, be equipped with the activity grafting on the removal rack and be in the guide bar in the guiding hole the cover is equipped with the extension spring on the guide bar, extension spring one end with leading truck fixed connection, the other end with remove rack fixed connection be equipped with the screw hole on the leading truck, threaded connection has and is used for the top tightly remove the rack, make it with locking bolt of locking rack intermeshing.

Based on the above, the prior art adopts the locking assembly to lock after the positioning ring moves up and down. Although the tungsten ring locking device can be adjusted up and down to meet the requirement of fixing tungsten rings with different thicknesses, the whole structure of the locking assembly is too complex, parts are more, the locking assembly is not practical, and the locking assembly needs to be further improved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the depth-adjustable tool clamp for tungsten ring machining.

According to the depth-adjustable tool clamp for tungsten ring processing, which is designed by the purpose, the tool clamp comprises a ring-shaped positioning clamp, a containing cavity which is arranged at the upper end and the lower end of the ring-shaped positioning clamp is arranged in the ring-shaped positioning clamp, a gland which is used for pressing the upper end face of the tungsten ring is arranged on the upper end face of the ring-shaped positioning clamp, an adjusting ring is arranged at the lower part of the containing cavity, the upper end face of the adjusting ring is attached to the tungsten ring, longitudinal track grooves are respectively arranged on the inner wall of the containing cavity, a plurality of transverse limit grooves are longitudinally arranged on the inner wall of the containing cavity at one side of each longitudinal track groove, the transverse limit grooves are mutually communicated with each other, and a limiting block which is embedded in each longitudinal track groove and can be screwed into any transverse limit groove is arranged on the outer wall of the adjusting ring.

Preferably, the adjusting ring is provided with a driving rod.

Preferably, a plurality of locking holes are respectively arranged on the left side and the right side of the adjusting ring in a longitudinal arrangement mode, threaded holes are respectively formed in the left side and the right side of the annular positioning clamp, and locking bolts inserted into any one of the locking holes are connected in a threaded mode.

Preferably, the annular positioning clamp is provided with a plurality of mounting holes for mounting on the machine table.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, fewer parts and low manufacturing cost, the left and right sides of the inner wall of the cavity are respectively provided with a longitudinal track groove, the inner wall of the cavity at one side of the longitudinal track groove is longitudinally provided with a plurality of transverse limit grooves, the transverse limit grooves are mutually communicated with the longitudinal track groove, and the outer wall of the adjusting ring is provided with a limit block which is embedded in the longitudinal track groove and can be screwed into any transverse limit groove. Before the tungsten ring is processed, the position of the adjusting ring is adjusted according to the thickness of the tungsten ring. When the position of the adjusting ring is adjusted, the adjusting ring is rotated first, so that the limiting block returns to the longitudinal track groove from a certain transverse limiting groove, the upper position and the lower position of the adjusting ring are adjusted, and when the adjusting ring is adjusted to a required position, the limiting block is screwed into the corresponding transverse limiting groove to be locked by rotating the adjusting ring again. The utility model has simple structure and small number of parts, and meets the production requirement.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of a ring-type positioning jig according to the present utility model;

FIG. 4 is a schematic view of an exploded cross-sectional structure of the present utility model;

FIG. 5 is a schematic perspective view of an adjusting ring according to the present utility model;

FIG. 6 is a second schematic cross-sectional view of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-6, a depth-adjustable fixture for tungsten ring processing comprises a ring-shaped positioning fixture 10, wherein a cavity 100 with openings at the upper end and the lower end is arranged in the ring-shaped positioning fixture 10, a gland 30 for pressing the upper end surface of a tungsten ring 20 is arranged on the upper end surface of the ring-shaped positioning fixture 10, an adjusting ring 40 is arranged at the lower part of the cavity 100, the upper end surface of the adjusting ring 40 is attached to the tungsten ring 20, longitudinal track grooves 101 are respectively arranged on the left and right sides of the inner wall of the cavity 100, a plurality of transverse limit grooves 102 are longitudinally arranged on the inner wall of the cavity 100 at one side of the longitudinal track grooves 101, the transverse limit grooves 102 are mutually communicated with the longitudinal track grooves 101, and a limit block 420 which is embedded in the longitudinal track grooves 101 and can be screwed into any one transverse limit groove 102 is arranged on the outer wall of the adjusting ring 40.

Before the tungsten ring is processed, the position of the adjusting ring is adjusted according to the thickness of the tungsten ring. When the position of the adjusting ring is adjusted, the adjusting ring is rotated first, so that the limiting block returns to the longitudinal track groove from a certain transverse limiting groove, the upper position and the lower position of the adjusting ring are adjusted, and when the adjusting ring is adjusted to a required position, the limiting block is screwed into the corresponding transverse limiting groove to be locked by rotating the adjusting ring again. The utility model has simple structure and small number of parts, and meets the production requirement.

Referring to fig. 5, the adjusting ring 40 is provided with a driving rod 400. The drive rod 400 is provided to facilitate rotation of the adjustment ring 40 and to drive the adjustment ring 40 up or down.

Referring to fig. 4 to 6, a plurality of locking holes 410 are longitudinally arranged at the left and right sides of the adjusting ring 40, threaded holes 110 are respectively arranged at the left and right sides of the ring-shaped positioning jig 10, and locking bolts 50 inserted into any one of the locking holes 410 are screwed into the threaded holes 110.

After the adjustment is completed, the adjustment ring 40 is locked using the locking bolt 50.

Referring to fig. 1, the ring-shaped positioning jig 10 is provided with a plurality of mounting holes 120 for mounting on a machine.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a degree of depth adjustable frock clamp for tungsten ring processing, includes annular positioning fixture (10), be equipped with appearance chamber (100) that upper and lower both ends opening set up in annular positioning fixture (10), install on the up end of annular positioning fixture (10) and be used for the pressfitting gland (30) at tungsten ring (20) up end, appearance chamber (100) lower part is provided with adjusting ring (40), the up end of adjusting ring (40) laminates with tungsten ring (20) mutually, its characterized in that: longitudinal track grooves (101) are formed in the left wall and the right wall of the containing cavity (100), a plurality of transverse limit grooves (102) are longitudinally formed in the inner wall of the containing cavity (100) on one side of the longitudinal track grooves (101) in a arrayed mode, the transverse limit grooves (102) are mutually communicated with the longitudinal track grooves (101), and limiting blocks (420) which are embedded in the longitudinal track grooves (101) and can be screwed into any one of the transverse limit grooves (102) are arranged on the outer wall of the adjusting ring (40).

2. The depth-adjustable tool clamp for tungsten ring machining according to claim 1, wherein: the adjusting ring (40) is provided with a driving rod (400).

3. The depth-adjustable tool clamp for tungsten ring machining according to claim 1, wherein: the left and right sides of adjusting ring (40) are provided with a plurality of locking holes (410) in longitudinal arrangement respectively, the left and right sides of annular positioning fixture (10) are provided with screw holes (110) respectively, locking bolt (50) that peg graft in arbitrary locking hole (410) are connected with to screw hole (110) internal thread.

4. The depth-adjustable tool clamp for tungsten ring machining according to claim 1, wherein: the annular positioning clamp (10) is provided with a plurality of mounting holes (120) for being mounted on the machine table.