CN214393900U

CN214393900U - Clamping jaw assembly of filtering mechanism

Info

Publication number: CN214393900U
Application number: CN202023352695.XU
Authority: CN
Inventors: 俞才王; 潘光法; 黄杭杰
Original assignee: Zhuji Run Tuo Mechanical Automation Technology Co ltd
Current assignee: Zhuji Run Tuo Mechanical Automation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the rod processing equipment, a clamping jaw subassembly of filter equipment is related to. Including the clamping jaw retainer plate, clamping jaw retainer plate inboard be equipped with at least three along the circumferencial direction on evenly distributed be rectangular block's clamping jaw, the clamping jaw make by elastic material, the inside wall of clamping jaw front end on be equipped with the direction inclined plane, be equipped with by inboard first groove, the second groove and the third groove of stepping down that step down to the outside distribution on the clamping jaw, first groove, the second groove and the third groove both sides of stepping down all run through the clamping jaw, first groove open end of stepping down be located the clamping jaw front end, the second groove open end of stepping down be located the clamping jaw rear end, the third groove open end of stepping down be located the clamping jaw front end. Compared with the prior art, the clamping jaw assembly has the advantages that: reasonable in design prevents the rod damage.

Description

Clamping jaw assembly of filtering mechanism

Technical Field

The utility model belongs to the technical field of the rod processing equipment, a clamping jaw subassembly of filter equipment is related to.

Background

At present the rod is in the course of working, and when the rod passed through filter mechanism, the axial positioning of one end need be carried out to the rod through clamping jaw assembly. However, the conventional jaw assembly is prone to bar clamping damage because the jaw clamping force is concentrated at the front end of the jaw when the bar is just contacted with the jaw.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, prevent the clamping jaw subassembly of the filtering mechanism of rod damage.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this straining device's clamping jaw subassembly, including the clamping jaw retainer plate, its characterized in that, clamping jaw retainer plate inboard be equipped with at least three along the circumferencial direction on evenly distributed be the massive clamping jaw of rectangle, the clamping jaw make by elastic material, the inside wall of clamping jaw front end on be equipped with the direction inclined plane, be equipped with on the clamping jaw by inboard first groove, the second groove and the third groove of stepping down that step down to the outside distribution, first groove, the second groove and the third groove both sides of stepping down all run through the clamping jaw of stepping down, first groove open end of stepping down be located the clamping jaw front end, the second groove open end of stepping down be located the clamping jaw rear end, the third groove open end of stepping down be located the clamping jaw front end.

In the clamping jaw assembly, the outer end of the first abdicating groove is provided with a chute matched with the guide inclined plane.

In the clamping jaw assembly, an arc transition is arranged between the inner end of the guide inclined plane and the inner side wall of the clamping jaw.

In the clamping jaw assembly, chamfers are respectively arranged on two sides and the inner end of the inner side wall of the clamping jaw.

In the above jaw assembly, the guide slope is gradually inclined from the inner end to the outer end toward the outer side wall of the jaw.

In foretell clamping jaw assembly, the clamping jaw pass through clamping jaw seat and clamping jaw retainer plate and link to each other, clamping jaw and clamping jaw seat link to each other through first detachable construction, clamping jaw seat pass through second detachable construction and link to each other with the clamping jaw retainer plate.

In foretell clamping jaw assembly, first detachable construction including setting up the convex groove on clamping jaw seat rear end, clamping jaw lateral wall both sides be equipped with the direction sand grip respectively, the clamping jaw insert and establish in convex groove, the clamping jaw lateral wall is fixed with the clamping jaw seat through at least two bolts, the inside wall of clamping jaw be higher than the inside wall of clamping jaw seat.

In the clamping jaw assembly, the inner side wall of the front end of the clamping jaw seat is provided with an inclined opening.

In foretell clamping jaw subassembly, the protruding type groove front end on be equipped with the fixed block, the fixed block height no longer than the clamping jaw inside wall, the fixed block pass through the bolt and link to each other with the clamping jaw seat.

In foretell clamping jaw assembly, second detachable construction including set up the clamping jaw retainer plate draw-in groove on the clamping jaw seat lateral wall, the clamping jaw seat establish on the clamping jaw retainer plate and through two bolt fastening through clamping jaw retainer plate draw-in groove cover.

Compared with the prior art, the clamping jaw assembly has the advantages that: 1. reasonable in design prevents the rod damage. 2. The disassembly and assembly are convenient, the maintenance is simple, and the maintenance cost is low.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another viewing angle provided by the present invention.

Fig. 3 is a schematic sectional structural view provided by the present invention.

Fig. 4 is a schematic perspective view of a clamping jaw provided by the present invention.

In the figure, the guide slope 3, the clamping jaw 2, the clamping jaw fixing ring 1, the first abdicating groove 21, the third abdicating groove 22, the third abdicating groove 23, the arc inner angle 5, the inclined groove 211, the arc transition 31, the chamfer 2a, the clamping jaw seat 4, the convex groove 41, the fixing block 411, the inclined opening 42, the clamping jaw fixing ring clamping groove 43 and the guide convex strip 6.

Detailed Description

As shown in fig. 1-4, the clamping jaw assembly of the filtering mechanism comprises a clamping jaw fixing ring 1, a hanging fixing block 11 protruding outwards is arranged on the clamping jaw fixing ring 1, a plurality of through holes are arranged on the hanging fixing block 11, the hanging fixing block 11 and the clamping jaw fixing ring 1 are integrally formed, at least three clamping jaws 2 which are uniformly distributed in a rectangular block shape along the circumferential direction are arranged on the inner side of the clamping jaw fixing ring 1, the clamping jaws 2 are made of elastic materials, a guide inclined plane 3 is arranged on the inner side wall of the front end of the clamping jaw 2, the guide inclined plane 3 gradually inclines to one side of the outer side wall of the clamping jaw 2 from the inner end to the outer end, a first abdicating groove 21, a second abdicating groove 22 and a third abdicating groove 23 which are distributed from the inner side to the outer side are arranged on the clamping jaw 2, the two sides of the first abdicating groove 21, the second abdicating groove 22 and the third abdicating groove 23 all penetrate through the clamping jaw 2, the opening end of the clamping jaw 2, the first abdicating groove 21 is arranged at the front end of the clamping jaw 2, the open end of the third abdicating groove 23 is positioned at the front end of the clamping jaw 2; the inner ends of the first, second and third abdicating

grooves

21, 22 and 23 are all provided with arc inner angles 5.

In this embodiment, the jaw 2 is made of a spring steel material.

More specifically, the outer end of the first abdicating groove 21 is provided with a chute 211 matched with the guide inclined plane 3; an arc transition 31 is arranged between the inner end of the guide inclined plane 3 and the inner side wall of the clamping jaw 2; chamfers 2a are respectively arranged at two sides and the inner end of the inner side wall of the clamping jaw 2. The pipe wall can be further prevented from being scratched by the arc transition 31 and the chamfer 2 a.

The clamping jaw 2 is connected with the clamping jaw fixing ring 1 through a clamping jaw seat 4, the clamping jaw 2 is connected with the clamping jaw seat 4 through a first detachable structure, and the clamping jaw seat 4 is connected with the clamping jaw fixing ring 1 through a second detachable structure; the first detachable structure comprises a convex groove 41 arranged at the rear end of the clamping jaw seat 4, guide convex strips 6 are respectively arranged on two sides of the outer side wall of the clamping jaw 2, the clamping jaw 2 is inserted into the convex groove 41, the outer side wall of the clamping jaw 2 is fixed with the clamping jaw seat 4 through at least two bolts, and the inner side wall of the clamping jaw 2 is higher than the inner side wall of the clamping jaw seat 4; the inner side wall of the front end of the clamping jaw seat 4 is provided with an inclined opening 42; a fixing block 411 is arranged at the front end of the convex groove 41, the height of the fixing block 411 is not more than the inner side wall of the clamping jaw 2, and the fixing block 411 is connected with the clamping jaw seat 4 through a bolt; the second detachable structure comprises a clamping jaw fixing ring clamping groove 43 arranged on the outer side wall of the clamping jaw seat 4, and the clamping jaw seat 4 is sleeved on the clamping jaw fixing ring 1 through the clamping jaw fixing ring clamping groove 43 and is fixed through two bolts axially arranged.

Preferably, the inner side walls of the jaws 2 are plane,

preferably, the inner side walls of the jaws 2 are adapted to the outer wall of the bar, for example, an arc-shaped inner wall can be used, so that the inner wall of the bar is tightly attached.

During the use, the rod gets into to between the three fixed block 411 from three clamping jaw seat 4 front ends in proper order, then the rod front end contacts the direction inclined plane 3 of three clamping jaw 2, contacts 2 inside walls of clamping jaw at last, owing to have the existence in first groove 21 of stepping down, the second groove of stepping down 22 and the third groove of stepping down 22 to make 2 inside walls of clamping jaw parallel with the rod axis all the time.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the guide slope 3, the clamping jaw 2, the clamping jaw fixing ring 1, the first abdicating groove 21, the second abdicating groove 22, the third abdicating groove 23, the arc-shaped inner angle 5, the inclined groove 211, the arc-shaped transition 31, the chamfer 2a, the clamping jaw seat 4, the convex-shaped groove 41, the fixing block 411, the inclined mouth 42, the clamping jaw fixing ring clamping groove 43, the guide convex strip 6, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. A clamping jaw component of a filtering mechanism comprises a clamping jaw fixing ring (1) and is characterized in that, at least three clamping jaws (2) which are uniformly distributed in a rectangular block shape along the circumferential direction are arranged on the inner side of the clamping jaw fixing ring (1), the clamping jaw (2) is made of elastic material, a guide inclined plane (3) is arranged on the inner side wall of the front end of the clamping jaw (2), a first abdicating groove (21), a second abdicating groove (22) and a third abdicating groove (23) which are distributed from the inner side to the outer side are arranged on the clamping jaw (2), the clamping jaws (2) are penetrated through the two sides of the first abdicating groove (21), the second abdicating groove (22) and the third abdicating groove (23), the open end of the first abdicating groove (21) is positioned at the front end of the clamping jaw (2), the open end of the second abdicating groove (22) is positioned at the rear end of the clamping jaw (2), the open end of the third abdicating groove (23) is positioned at the front end of the clamping jaw (2).

2. Clamping jaw assembly of a filter mechanism according to claim 1, characterized in that the outer end of the first abdicating groove (21) is provided with a chute (211) adapted to the guide ramp (3).

3. A jaw assembly for a filter mechanism according to claim 1, wherein an arcuate transition (31) is provided between the inner end of the guide ramp (3) and the inner side wall of the jaw (2).

4. A clamping jaw assembly of a filter mechanism according to claim 3, characterized in that the clamping jaw (2) is provided with chamfers (2a) at both sides of the inner side wall and at the inner end respectively.

5. A clamping jaw assembly of a filter mechanism according to claim 1, 2, 3 or 4, characterized in that the guide slope (3) is gradually inclined from the inner end to the outer end towards the side of the outer side wall of the clamping jaw (2).

6. The clamping jaw assembly of the filtering mechanism according to claim 1, 2, 3 or 4, characterized in that the clamping jaw (2) is connected with the clamping jaw fixing ring (1) through a clamping jaw seat (4), the clamping jaw (2) is connected with the clamping jaw seat (4) through a first detachable structure, and the clamping jaw seat (4) is connected with the clamping jaw fixing ring (1) through a second detachable structure.

7. The clamping jaw assembly of the filtering mechanism according to claim 6, wherein the first detachable structure comprises a convex groove (41) formed in the rear end of the clamping jaw seat (4), guide convex strips (6) are respectively arranged on two sides of the outer side wall of the clamping jaw (2), the clamping jaw (2) is inserted into the convex groove (41), the outer side wall of the clamping jaw (2) is fixed with the clamping jaw seat (4) through at least two bolts, and the inner side wall of the clamping jaw (2) is higher than the inner side wall of the clamping jaw seat (4).

8. A clamping jaw assembly of a filter mechanism according to claim 7, characterized in that the front inner side wall of the clamping jaw seat (4) is provided with a bevel opening (42).

9. The clamping jaw assembly of the filtering mechanism according to claim 8, characterized in that a fixing block (411) is arranged at the front end of the convex groove (41), the height of the fixing block (411) does not exceed the inner side wall of the clamping jaw (2), and the fixing block (411) is connected with the clamping jaw seat (4) through a bolt.

10. The clamping jaw assembly of the filtering mechanism according to claim 6, wherein the second detachable structure comprises a clamping jaw fixing ring clamping groove (43) arranged on the outer side wall of the clamping jaw seat (4), and the clamping jaw seat (4) is sleeved on the clamping jaw fixing ring (1) through the clamping jaw fixing ring clamping groove (43) and fixed through two bolts.