CN210099505U

CN210099505U - Universal adjustable clamp

Info

Publication number: CN210099505U
Application number: CN201920798931.9U
Authority: CN
Inventors: 丁亚江
Original assignee: Yantai Hongniao Intelligent Technology Co Ltd
Current assignee: Yantai Hongniao Intelligent Technology Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-21
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to the technical field of clamps, in particular to a universal adjustable clamp, which comprises a stroke shell, wherein the stroke shell is provided with an inner cavity, the inner cavity is provided with a first rack and a second rack, the stroke shell is provided with a first bearing, a second lead screw fixing plate and a reinforcing rib plate, the second lead screw fixing plate is provided with a second lead screw bearing, the reinforcing rib plate is provided with a lead screw supporting table, the lead screw supporting table is provided with a first lead screw fixing plate and a lead screw stroke sliding plate, the first lead screw fixing plate is provided with the first lead screw bearing, the second lead screw bearing is provided with a lead screw, the lead screw stroke sliding plate is provided with a lifting sleeve, the lifting sleeve is provided with a fastening clamping piece and a lifting column, the lifting column is provided with a fixing clamping plate, the fixing clamping plate is provided with a bolt and a sliding clamping plate, the utility model has the advantages, is suitable for popularization.

Description

Universal adjustable clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps with adjustable it is general.

Background

A machine tool holder is a device for holding a machining object in a correct position on a machine tool to receive machining, cutting, or inspection. The machine tool fixture mainly comprises a universal fixture and a special fixture, wherein the universal fixture is a fixture capable of clamping two or more than two workpieces, the adjustable range of the universal fixture on most machine tools is smaller at present, and therefore the universal adjustable fixture is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of small adjustable range in the prior art and providing a universal adjustable fixture.

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

designing a universal adjustable clamp, comprising a stroke shell, wherein the top of an inner cavity of the stroke shell is provided with a first rack and a second rack in a sliding connection manner, a gear is movably connected and arranged between the first rack and the second rack, a first bearing is installed on the outer wall of the stroke shell, a second bearing is fixedly connected and arranged on one side, far away from the first bearing, inside the stroke shell, the second bearing and the first bearing are symmetrically arranged, a connecting column is fixedly connected and arranged on the inner side of the circumference of the first bearing, one end of the connecting column is fixedly connected and arranged with a first steering wheel, a second lead screw fixing plate is fixedly connected and arranged on one side of the top of the stroke shell, a second lead screw bearing penetrates through the outer wall of the second lead screw fixing plate, a reinforcing rib plate is fixedly connected and arranged on the outer side, far away from the first steering wheel, of the stroke shell, and the top of the reinforcing rib plate is fixedly, a first screw fixing plate is fixedly connected to one side of the screw supporting table, which is far away from the stroke shell, a first screw bearing is arranged on the first screw fixing plate in a penetrating manner, a screw stroke sliding plate is arranged on the screw supporting table in a sliding manner, T-shaped sliding grooves are symmetrically arranged on one side of the top of the screw supporting table, a sliding block matched with the T-shaped sliding grooves is arranged at the bottom of the screw stroke sliding plate, a screw is fixedly connected to the inner side of the circumference of the second screw bearing, a through groove matched with the screw is arranged on the screw stroke sliding plate, a second square disc is fixedly connected to one end of the screw, a lifting sleeve is inserted into the upper end face of the screw stroke sliding plate, a fastening clamping piece is sleeved on the outer wall of the lifting sleeve, a small fastening bolt is arranged on the fastening clamping piece in a threaded connection manner, and a small fastening nut is arranged, lifting sleeve's inside swing joint is equipped with the lift post, the one end fixed connection that lead screw stroke slide was kept away from to the lift post is equipped with solid fixed splint, gu fixed splint's bilateral symmetry is equipped with the forked tail spout, gu fixed splint's one side is equipped with the bolt through screw thread swing joint, gu fixed splint goes up swing joint and is equipped with the slip splint, the bottom of slip splint be equipped with forked tail spout assorted slider.

Preferably, the first rack and the second rack are symmetrically arranged, T-shaped sliding grooves are symmetrically formed in two sides of the first rack and the second rack, grooves matched with the first rack and the second rack are formed in the stroke shell, and the gear is meshed with the first rack and the second rack.

Preferably, one end of the connecting column, which is far away from the first steering wheel, sequentially penetrates through the first bearing and the gear and is connected with the inner side of the circumference of the second bearing through a spline.

Preferably, one end of the screw, which is far away from the second square disc, sequentially passes through the second screw bearing and the screw stroke sliding plate and the inner side of the circumference of the first screw bearing are connected through a key.

The utility model provides a pair of anchor clamps with adjustable it is general, beneficial effect lies in: the gear moves along the first rack and the second rack by rotating the first steering wheel, the gear moves to enable the stroke shell and the lead screw supporting platform to move together, so that the adjustment of the transverse position is realized, the lead screw is driven to rotate by rotating the second square disc, the lead screw rotates to enable the lead screw stroke sliding plate to move on the lead screw supporting platform, so that the adjustment of the longitudinal position is realized, the fastening clamping piece realizes the adjusting function of the lifting sleeve on the lifting steering of the lifting column by matching the small fastening bolt and the small fastening nut, the sliding clamping plate slides on the fixed clamping plate by adjusting the bolt, so that the clamping function is realized, the utility model has simple structure, good fastening effect, adjustable position in both the transverse direction and the longitudinal direction and also has the function of adjusting the position by lifting rotation, further increasing the adjusting range and being suitable for popularization.

Drawings

Fig. 1 is a schematic perspective view of a universal adjustable fixture according to the present invention;

fig. 2 is a schematic sectional structure diagram of a general adjustable fixture according to the present invention.

In the figure: the screw stroke sliding plate comprises a stroke shell 1, a first steering wheel 2, a second square disc 3, a screw 4, a screw stroke sliding plate 5, a small fastening bolt 6, a lifting column 7, a clamping plate sliding groove 8, a sliding clamping plate 9, a fixing clamping plate 10, a bolt 11, a first screw bearing 12, a first screw fixing plate 13, a lifting sleeve 14, a fastening clamping piece 15, a small fastening nut 16, a screw supporting table 17, a second screw fixing plate 18, a reinforcing rib plate 19, a first rack 20, a second rack 21, a second bearing 22, a connecting column 23, a gear 24, a first bearing 25 and a second screw bearing 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a universal adjustable fixture comprises a stroke shell 1, a first rack 20 and a second rack 21 are slidably connected to the top of an inner cavity of the stroke shell 1, a gear 24 is movably connected between the first rack 20 and the second rack 21, the first rack 20 and the second rack 21 are symmetrically arranged, T-shaped chutes are symmetrically arranged on both sides of the first rack 20 and the second rack 21, a groove matched with the first rack 20 and the second rack 21 is arranged in the stroke shell 1, the gear 24 is engaged with the first rack 20 and the second rack 21, a first bearing 25 is mounted on the outer wall of the stroke shell 1, a second bearing 22 is fixedly connected to one side of the inner part of the stroke shell 1 far away from the first bearing 25, the second bearing 22 is symmetrically arranged with the first bearing 25, a connecting column 23 is fixedly connected to the inner side of the circumference of the first bearing 25, a first steering wheel 2 is fixedly connected to one end of the connecting column 23, one end of the connecting column 23, which is far away from the first steering wheel 2, sequentially penetrates through a first bearing 25 and a gear 24 and is connected with the inner side of the circumference of a second bearing 22 through a spline, one side of the top of the stroke shell 1 is fixedly connected with a second lead screw fixing plate 18, the outer wall of the second lead screw fixing plate 18 is provided with a second lead screw bearing 26 in a penetrating manner, the outer side of the stroke shell 1, which is far away from the first steering wheel 2, is fixedly connected with a reinforcing rib plate 19, the top of the reinforcing rib plate 19 is fixedly connected with a lead screw supporting table 17, one side of the lead screw supporting table 17, which is far away from the stroke shell 1, is fixedly connected with a first lead screw fixing plate 13, the first lead screw bearing 12 is arranged on the first lead screw fixing plate 13 in a penetrating manner, a lead screw stroke sliding plate 5 is arranged on the lead screw supporting table, the inner side of the circumference of the second screw bearing 26 is fixedly connected with a screw 4, one end of the screw 4, which is far away from the second square disc 3, sequentially passes through the second screw bearing 26 and a screw stroke sliding plate 5 to be connected with the inner side of the circumference of the first screw bearing 12 through a key, the screw stroke sliding plate 5 is provided with a through groove matched with the screw 4, one end of the screw 4 is fixedly connected with the second square disc 3, the upper end surface of the screw stroke sliding plate 5 is inserted with a lifting sleeve 14, the outer wall of the lifting sleeve 14 is sleeved with a fastening clamping plate 15, the fastening clamping plate 15 is in threaded connection with a small fastening bolt 6, the end part of the fastening clamping plate 15 is provided with a small fastening nut 16 through threaded connection and fastened, the inner part of the lifting sleeve 14 is movably connected with a lifting column 7, one end of the lifting column 7, which is far away from the screw stroke sliding plate 5, is, one side of the fixed splint 10 is provided with a bolt 11 through threaded movable connection, the fixed splint 10 is provided with a sliding splint 9 through movable connection, and the bottom of the sliding splint 9 is provided with a slide block matched with the dovetail chute.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a general adjustable fixture, includes stroke shell (1), its characterized in that, the top sliding connection of the inner chamber of stroke shell (1) is equipped with first rack (20) and second rack (21), swing joint is equipped with gear (24) between first rack (20) and the second rack (21), stroke shell (1) outer wall mounting first bearing (25), one side fixed connection of keeping away from first bearing (25) in the inside of stroke shell (1) is equipped with second bearing (22), second bearing (22) with first bearing (25) are the symmetry setting, the inboard fixed connection of circumference of first bearing (25) is equipped with spliced pole (23), the one end fixed connection of spliced pole (23) is equipped with first steering wheel (2), top one side fixed connection of stroke shell (1) is equipped with second lead screw fixed plate (18), a second screw bearing (26) penetrates through the outer wall of the second screw fixing plate (18), a reinforcing rib plate (19) is fixedly connected to the outer side of the casing of the stroke shell (1) far away from the first steering wheel (2), a screw supporting table (17) is fixedly connected to the top of the reinforcing rib plate (19), a first screw fixing plate (13) is fixedly connected to one side of the screw supporting table (17) far away from the stroke shell (1), a first screw bearing (12) penetrates through the first screw fixing plate (13), a screw stroke sliding plate (5) is slidably connected to the screw supporting table (17), T-shaped sliding grooves are symmetrically arranged on one side of the top of the screw supporting table (17), a sliding block matched with the T-shaped sliding grooves is arranged at the bottom of the screw stroke sliding plate (5), and a screw (4) is fixedly connected to the inner side of the circumference of the second screw bearing (26), the lead screw stroke sliding plate is characterized in that a through groove matched with the lead screw (4) is formed in the lead screw stroke sliding plate (5), a second square disc (3) is fixedly connected to one end of the lead screw (4), a lifting sleeve (14) is inserted into the upper end face of the lead screw stroke sliding plate (5), a fastening clamping piece (15) is sleeved on the outer wall of the lifting sleeve (14), a small fastening bolt (6) is arranged on the fastening clamping piece (15) in a threaded connection mode, a small fastening nut (16) is arranged at the end portion of the fastening clamping piece (15) in a threaded connection mode and fastened, a lifting column (7) is arranged in the lifting sleeve (14) in a movable connection mode, a fixed clamping plate (10) is arranged at one end, far away from the lead screw stroke sliding plate (5), of the lifting column (7) in a fixed connection mode, dovetail sliding grooves are symmetrically arranged on two sides of the fixed clamping plate (10), and a bolt (11), the movable connection is equipped with slip splint (9) on solid fixed splint (10), the bottom of slip splint (9) is equipped with forked tail spout assorted slider.

2. The universal adjustable fixture according to claim 1, wherein the first rack (20) and the second rack (21) are symmetrically arranged, T-shaped sliding grooves are symmetrically arranged on both sides of the first rack (20) and the second rack (21), grooves matched with the first rack (20) and the second rack (21) are arranged in the stroke shell (1), and the gear (24) is meshed with the first rack (20) and the second rack (21).

3. A universal adjustable clamp according to claim 1, characterized in that the end of the connection column (23) remote from the first steering wheel (2) passes through the first bearing (25) and the gear (24) in turn and is splined to the inner circumferential side of the second bearing (22).

4. The universal adjustable fixture according to claim 1, wherein the end of the screw (4) far away from the second square plate (3) passes through a second screw bearing (26) and the screw stroke sliding plate (5) in turn to be connected with the inner circumferential side of the first screw bearing (12) through a key.