CN219967686U

CN219967686U - Clamp for blank of inner gear ring

Info

Publication number: CN219967686U
Application number: CN202321140595.1U
Authority: CN
Inventors: 陈海涛; 韩吉明; 于海
Original assignee: Zibo Hopu Machinery Manufacturing Co ltd
Current assignee: Zibo Hopu Machinery Manufacturing Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-11-07
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses a clamp for an annular gear blank, which comprises a supporting seat, wherein the inner side surface of the supporting seat is connected with a threaded rod through threads, the outer end of the threaded rod is fixedly provided with a disc, two sides of the disc are provided with strip-shaped openings, a bevel clamping block is arranged in the strip-shaped openings in a sliding manner, the bevel clamping block clamps the annular gear blank, the outer end of the threaded rod is fixedly provided with a vertical rod, the bevel clamping block is sleeved on the outer surface of the vertical rod, the outer side of the vertical rod is connected with a first nut through threads, and the bevel clamping block can be locked to tightly press the annular gear blank for fixing, so that the clamp is convenient, the mechanism is simple, the clamp is not easy to damage, and the mechanical cost is low.

Description

Clamp for blank of inner gear ring

Technical Field

The present utility model relates to the field of jigs for ring gear blanks, and more particularly, to jigs for ring gear blanks.

Background

When the inner ring gear is processed, the blank of the inner ring gear needs to be clamped and fixed, and a clamp needs to be used for fixing;

its CN217666930U gear machining anchor clamps relate to gear machining technical field. The cleaning device comprises a supporting base, wherein a supporting frame is fixedly arranged on the supporting base, a supporting frame is fixedly arranged on the supporting frame, a clamping component is arranged on the supporting frame, a cleaning component is arranged on the supporting frame, the clamping component comprises a loop bar, the loop bar is fixedly arranged on the supporting frame, a movable bar is arranged on the loop bar, and a clamping plate is fixedly arranged at the top of the movable bar;

the hinge mechanism is adopted in the patent, the hinge piece is driven to overturn by pushing the threaded rod, the clamping plate is driven to expand and squeeze the gear, the mechanism is too complex, the damage is easy, and the mechanical cost is high.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the clamp for the blank of the annular gear, which can compress the blank of the annular gear to fix through locking the dog-ear clamping blocks, and has the advantages of convenient clamping, simple mechanism, difficult damage and low mechanical cost.

In order to solve the problems, the utility model adopts the following technical scheme.

The fixture for the annular gear blank comprises a supporting seat, a threaded rod is connected to the inner side surface of the supporting seat through threads, a disc is fixed to the outer end of the threaded rod, strip-shaped openings are formed in two sides of the disc, a bevel clamping block is arranged in the strip-shaped openings in a sliding mode, the bevel clamping block clamps the annular gear blank, an upright rod is fixed to the outer end of the threaded rod, the bevel clamping block is sleeved on the outer surface of the upright rod, a first nut is connected to the outer side of the upright rod through threads, the bevel clamping block is locked, the annular gear blank can be pressed, the fixture is convenient, the fixture is simple, the fixture is not easy to damage, and the mechanical cost is low.

Further, a torsion handle is arranged at the outer end of the threaded rod.

Furthermore, the twist handles are arranged on the inner side surface of the threaded rod in a penetrating mode, so that the twist handles can slide conveniently, and the threaded rod can be twisted conveniently to rotate.

Further, a dovetail groove is formed in the inner end of the bevel clamping block, and the dovetail groove is clamped on the outer surface of the inner gear ring blank.

Further, the outer end of the threaded rod is connected with a second nut through threads.

Further, the side face of dog-ear clamp splice closely laminates at the inboard surface of bar mouth.

Further, the surface laminating of disc is at the lower extreme surface of supporting seat.

Compared with the prior art, the utility model has the advantages that:

(1) Through locking dog-ear clamp splice, can compress tightly the ring gear blank and fix, the centre gripping is convenient, and mechanism is simple, and is not fragile, and mechanical cost is low.

Drawings

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

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a side view of a dog-ear clip of the present utility model.

The reference numerals in the figures illustrate:

1 supporting seat, 2 threaded rods, 3 discs, 4 bar-shaped openings, 5 dog-ear clamping blocks, 100 annular gear blanks, 6 vertical rods, 8 first nuts, 8 twist grips, 50 dovetail grooves and 200 second nuts.

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.

Example 1

Referring to fig. 1-3, a clamp for an annular gear blank comprises a supporting seat 1, wherein the inner side surface of the supporting seat 1 is connected with a threaded rod 2 through threads, a disc 3 is fixed at the outer end of the threaded rod 2, strip-shaped openings 4 are arranged on two sides of the disc 3, a bevel clamping block 5 is slid in each strip-shaped opening 4, the side surfaces of the bevel clamping blocks 5 are tightly attached to the inner side surface of each strip-shaped opening 4 and cannot shake, the structure is stable, the bevel clamping block 5 clamps an annular gear blank 100, a vertical rod 6 is fixed at the outer end of the threaded rod 2, the bevel clamping block 5 is sleeved on the outer surface of the vertical rod 6, and a first nut 7 is connected to the outer side of the vertical rod 6 through threads;

the outer end of the threaded rod 2 is provided with a torsion handle 8, and the torsion handle 8 is arranged on the inner side surface of the threaded rod 2 in a penetrating way;

the inner ends of the bevel clamping blocks 5 are provided with the dovetail grooves 50, the dovetail grooves 50 are clamped on the outer surface of the inner gear ring blank 100, when clamping is performed, the inner gear ring blank 100 is clamped between the dovetail grooves 50 of the upper and lower bevel clamping blocks 5, at the moment, the first nuts 7 on the two sides are locked, the bevel clamping blocks 5 can be pressed to lock the inner gear ring blank 100 for fixation, the clamping and fixation are convenient, the mechanism is simple, the damage is not easy, and the cost is low;

the outer end of threaded rod 2 has second nut 200 through threaded connection, and the laminating of the surface of disc 3 is at the lower extreme surface of supporting seat 1, and after the centre gripping is fixed, rotatable threaded rod 2 impels and contracts, can drive disc 3 and impels and contract, and the position after adjustable centre gripping is fixed is convenient for adjust when follow-up processing, and it is more convenient to use to threaded rod 2 adjusts the back, and accessible twist second nut 200 extrusion is fixed at the surface of supporting seat 1, can fix a position threaded rod 2, the location of being convenient for.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Clamp for annular gear blank, including supporting seat (1), its characterized in that: the inner side surface of supporting seat (1) is fixed with threaded rod (2) through threaded connection, threaded rod (2) outer end is fixed with disc (3), the both sides of disc (3) set up bar mouth (4), it has dog-ear clamp splice (5) to slide in bar mouth (4), dog-ear clamp splice (5) centre gripping ring gear blank (100), threaded rod (2) outer end is fixed with pole setting (6), dog-ear clamp splice (5) cup joint in pole setting (6) surface, pole setting (6) are outer to have first nut (7) through threaded connection.

2. The jig for ring gear blank as claimed in claim 1, wherein: the outer end of the threaded rod (2) is provided with a torsion handle (8).

3. The jig for ring gear blank as claimed in claim 2, wherein: the torsion handle (8) is arranged on the inner side surface of the threaded rod (2) in a penetrating mode.

4. The jig for ring gear blank as claimed in claim 1, wherein: the inner end of the dog-ear clamp block (5) is provided with a dovetail groove (50), and the dovetail groove (50) is clamped on the outer surface of the inner gear ring blank (100).

5. The jig for ring gear blank as claimed in claim 1, wherein: the outer end of the threaded rod (2) is connected with a second nut (200) through threads.

6. The jig for ring gear blank as claimed in claim 1, wherein: the side surface of the dog-ear clamp splice (5) is tightly attached to the inner side surface of the strip-shaped opening (4).

7. The jig for ring gear blank as claimed in claim 1, wherein: the outer surface of the disc (3) is attached to the lower end surface of the supporting seat (1).