CN214292019U

CN214292019U - Pressing mechanism capable of adjusting pressing degree

Info

Publication number: CN214292019U
Application number: CN202022521143.0U
Authority: CN
Inventors: 李斌; 张海涛
Original assignee: Wuxi Yaside Machinery Co ltd
Current assignee: Wuxi Yaside Machinery Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-28
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a hold-down mechanism of adjustable pressing degree, the on-line screen storage device comprises a base, the last surface mounting of base has the fixed block, one side lateral wall fixed mounting of base has the installation piece, the threaded rod is installed to the fixed block internal rotation, handle A is installed to the one end of threaded rod, be provided with slider A on the threaded rod. The utility model discloses simple structure, because the height of each work piece differs, through rotating handle B, handle B rotates and drives the dwang rotation, the dwang rotates and drives the gear rotation, the gear rotation drives the montant and moves down, the montant moves down and drives the diaphragm and move down, the diaphragm moves down and drives the mount and move down, the mount moves down and drives slider B and move down, then drive T shape extrusion piece and move down, and the surface height of work piece differs, need compress tightly different positions sometimes, through sliding slider B to corresponding position, it can to inboard bolt A of screwing again.

Description

Pressing mechanism capable of adjusting pressing degree

Technical Field

The utility model relates to a mechanical assembly technical field especially relates to a hold-down mechanism of adjustable pressing degree.

Background

In the field of machining, a work such as rework and inspection is often required after the work is fixed, and in these cases, the work is required to be fixed stably and reliably, and therefore, the work needs to be fixed by a jig or the like.

The device in the current patent document, early during operation often only carries out the single face to the work piece and fixes, and this kind of fixed mode is too simple to it is not firm to fixed, the gliding phenomenon appears easily, and complex operation, work efficiency is low, also can not fix the work piece of high difference, the function singleness, the practicality is relatively poor, consequently, unsatisfied user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressing mechanism with adjustable pressing degree.

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

a pressing mechanism with adjustable pressing degree comprises a base, wherein a fixed block is arranged on the upper surface of the base, an installation block is fixedly arranged on one side wall of the base, a threaded rod is rotatably installed in the fixed block, a handle A is installed at one end of the threaded rod, a sliding block A is arranged on the threaded rod, an extrusion plate A is installed on the top side of the sliding block A, an extrusion block B is installed on the upper surface of the fixed block, a rotating groove is formed in the inner wall of one side of the installation block, a rotating rod is rotatably installed in the rotating groove, one end of the rotating rod penetrates through the installation block and extends to the outer side of the installation block, a handle B is fixedly connected with one end of the rotating rod, a gear is installed in the installation block, the gear is sleeved on the rotating rod, a vertical rod is installed in the installation block, a plurality of racks are installed on one side wall of the vertical rod, and the racks are meshed with the gear, the utility model discloses a bolt B, including montant, slide bar, T shape extrusion block, bolt A and bolt B, the diaphragm is installed to one side lateral wall of montant, the lower surface mounting of diaphragm has the mount of two symmetry settings, two install the slide bar between the mount, be provided with slider B on the slide bar, T shape extrusion block is installed to slider B's bottom side, one side lateral wall of slider B rotates respectively and installs bolt A and bolt B, bolt A is located bolt B's top.

Preferably, a protective sleeve is fixedly mounted on the side wall of one side of the fixed block, and the threaded rod is located in the protective sleeve; through setting up the protective sheath, when rotating the threaded rod, can effectively avoid the hand mistake to touch the threaded rod, lead to the injury.

Preferably, patches are fixedly mounted on the side walls of the side, close to each other, of the extrusion plate A and the extrusion block B; because the extrusion plate A and the extrusion block B can damage the workpiece and bring scratches when being extruded mutually, the scratch can be prevented by arranging the paster, and the workpiece is effectively protected.

Preferably, the upper surface of the fixed block is provided with an anti-skid pad, and the anti-skid pad is positioned between the extrusion plate A and the extrusion block B; because the upper surface of fixed block is more smooth, slides easily when placing the work piece, makes and places the position and have the deviation, influences the operation, through the slipmat, can make the work piece can not slide, guarantees that work efficient goes on.

Preferably, the inner side wall of the fixed block is provided with a connecting block, a movable groove is formed in the connecting block, and the threaded rod is rotatably arranged in the movable groove; through setting up the activity groove, can make the threaded rod rotate steadily.

Preferably, the lower surface of the T-shaped extrusion block is provided with an elastic pad; through setting up the cushion, can prevent that T shape extrusion piece is direct with the upper surface contact of work piece, avoid extrudeing each other and produce the impression, cause the destruction to the work piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, because the height of each work piece differs, through rotating handle B, handle B rotates and drives the dwang rotation, the dwang rotates and drives the gear rotation, gear rotation drives the montant and down removes, the montant down removes and drives the diaphragm and down remove, the diaphragm down removes and drives the mount and down remove, the mount down removes and drives slider B and down remove, then drive T shape extrusion piece and down remove, until compressing tightly the work piece, reach trilateral fixed, functional strong, and the surface height of work piece differs, need compress tightly different positions sometimes, through sliding block B to the position that corresponds, it can to inboard bolt A of screwing again.

2. The utility model discloses in, when needs compress tightly the work piece, at first put the work piece between stripper plate A and stripper plate B, then rotate handle A, handle A rotates and drives the threaded rod and rotate, and the threaded rod rotates and drives slider A and remove, and slider A removes and drives stripper plate A and remove, and stripper plate A removes and drives the work piece and remove, until step up the work piece, then stop rotating handle A makes the two-sided remain stable of work piece this moment.

Drawings

Fig. 1 is a schematic structural view of a pressing mechanism with adjustable pressing degree according to the present invention;

fig. 2 is a top view of a fixing block of a pressing mechanism with adjustable pressing degree according to the present invention;

fig. 3 is a side view of the mounting block of the pressing mechanism with adjustable pressing degree according to the present invention;

fig. 4 is a side view of a transverse plate of a pressing mechanism with adjustable pressing degree according to the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the pressing mechanism of the present invention with adjustable pressing degree.

In the figure: the device comprises a base 1, a fixed block 2, an installation block 3, a handle A4, a threaded rod 5, a connecting block 6, a sliding block A7, an extrusion plate A8, a handle B9, a rotating rod 10, a rotating groove 11, a gear 12, a vertical rod 13, a rack 14, a transverse plate 15, a fixed frame 16, a sliding rod 17, a sliding block B18, a bolt A19, a T-shaped extrusion block 20, a bolt B21, an extrusion block B22, and a protective sleeve 23.

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.

The first embodiment is as follows:

a pressing mechanism capable of adjusting pressing degree comprises a base 1, a fixing block 2 is mounted on the upper surface of the base 1, a threaded rod 5 is rotatably mounted in the fixing block 2, a handle A4 is mounted at one end of the threaded rod 5, a sliding block A7 is arranged on the threaded rod 5, an extrusion plate A8 is mounted on the top side of the sliding block A7, an extrusion block B22 is mounted on the upper surface of the fixing block 2, patches are fixedly mounted on the side wall, close to each other, of one side of each of the extrusion plate A8 and the extrusion block B22, an anti-slip pad is arranged on the upper surface of the fixing block 2 and located between the extrusion plate A8 and the extrusion block B22, a connecting block 6 is mounted on the inner side wall of the fixing block 2, a movable groove is formed in the connecting block 6, and the threaded rod 5 is rotatably mounted in the movable groove, which is shown in figures 1 and 2; because stripper plate A8 and extrusion piece B22 probably cause the damage to the work piece when extrudeing each other, bring the scratch, through setting up the paster, can prevent the scratch, carry out effectual protection to the work piece, because the upper surface of fixed block 2 is more smooth, slide easily when placing the work piece, it has the deviation to make the position of placing, influence the operation, through the slipmat, can make the work piece can not slide, guarantee that work efficient goes on, through setting up the movable groove, can make threaded rod 5 steadily rotate.

The installation block 3 is fixedly installed on one side wall of the base 1, a rotating groove 11 is formed in one side inner wall of the installation block 3, a rotating rod 10 is installed in the rotating groove 11 in a rotating mode, one end of the rotating rod 10 penetrates through the installation block 3 and extends to the outer side of the installation block 3, a handle B9 is fixedly connected to one end of the rotating rod 10, a gear 12 is installed in the installation block 3, the gear 12 is sleeved on the rotating rod 10, a vertical rod 13 is installed in the installation block 3, a plurality of racks 14 are installed on one side wall of the vertical rod 13, the racks 14 are meshed with the gear 12, a transverse plate 15 is installed on one side wall of the vertical rod 13, two symmetrically-arranged fixing frames 16 are installed on the lower surface of the transverse plate 15, a sliding rod 17 is installed between the two fixing frames 16, a sliding block B18 is arranged on the sliding rod 17, a T-shaped extrusion block 20 is installed on the bottom side of the sliding block B18, and a bolt A19 and a bolt B21 are respectively installed on one side wall of the sliding block B18 in a rotating mode, the bolt A19 is positioned above the bolt B21, and the lower surface of the T-shaped extrusion block 20 is provided with an elastic cushion, which is shown in figure 1; through setting up the cushion, can prevent that T shape extrusion piece is direct with the upper surface contact of work piece, avoid extrudeing each other and produce the impression, cause the destruction to the work piece.

Example two:

relative to the first embodiment, the second embodiment: see fig. 5; a protective sleeve 23 is fixedly arranged on the side wall of one side of the fixed block 2, and the threaded rod 5 is positioned in the protective sleeve 23; through setting up protective sheath 23, when rotating threaded rod 5, can effectively avoid the hand mistake to touch threaded rod 5, lead to the injury.

The working principle is as follows: when a workpiece needs to be compressed, the workpiece is firstly placed between an extrusion plate A8 and an extrusion block B22, then a handle A4 is rotated, the handle A4 rotates to drive a threaded rod 5 to rotate, the threaded rod 5 rotates to drive a sliding block A7 to move, the sliding block A7 moves to drive an extrusion plate A8 to move, the extrusion plate A8 moves to drive the workpiece to move until the workpiece is tightened, then the handle A4 stops rotating, at the moment, the two sides of the workpiece are kept stable, because the heights of the workpieces are different, the handle B9 rotates to drive a rotating rod 10 to rotate by rotating a handle B9, the rotating rod 10 rotates to drive a gear 12 to rotate, the gear 12 rotates to drive a vertical rod 13 to move downwards, the vertical rod 13 moves downwards to drive a transverse plate 15 to move downwards, the transverse plate 15 moves downwards to drive a fixing frame 16 to move downwards, the fixing frame 16 moves downwards to drive a sliding block B18 to move downwards, and then drives a T-shaped extrusion block 20 to move downwards, until the workpiece is pressed, three-side fixation is achieved, the functionality is strong, the surface height of the workpiece is different, different positions sometimes need to be pressed, the sliding block B18 is slid to the corresponding position, and then the bolt A19 is screwed inwards.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hold-down mechanism of adjustable degree of compressing tightly, includes base (1), its characterized in that, the last surface mounting of base (1) has fixed block (2), one side lateral wall fixed mounting of base (1) has installation piece (3), threaded rod (5) are installed to fixed block (2) internal rotation, handle A (4) are installed to the one end of threaded rod (5), be provided with slider A (7) on threaded rod (5), stripper plate A (8) are installed to the top side of slider A (7), the last surface mounting of fixed block (2) has stripper block B (22), rotation groove (11) have been seted up to one side inner wall of installation piece (3), dwang (10) are installed to rotation groove (11) internal rotation, the one end of dwang (10) runs through installation piece (3) and extends to the outside of installation piece (3), the one end fixedly connected with handle B (9) of dwang (10), install gear (12) in installation piece (3), gear (12) cup joints on dwang (10), install montant (13) in installation piece (3), a plurality of racks (14) are installed to one side lateral wall of montant (13), rack (14) mesh with gear (12) mutually, diaphragm (15) are installed to one side lateral wall of montant (13), the lower surface mounting of diaphragm (15) has two mount (16) that the symmetry set up, two install slide bar (17) between mount (16), be provided with slider B (18) on slide bar (17), T shape extrusion piece (20) is installed to the bottom side of slider B (18), one side lateral wall of slider B (18) rotates respectively and installs bolt A (19) and bolt B (21), the bolt A (19) is located above the bolt B (21).

2. The pressing mechanism with the adjustable pressing degree according to claim 1, characterized in that a protective sleeve (23) is fixedly installed on one side wall of the fixing block (2), and the threaded rod (5) is located in the protective sleeve (23).

3. The pressing mechanism with adjustable pressing degree according to claim 1, characterized in that the side walls of the pressing plate A (8) and the pressing block B (22) close to each other are fixedly provided with patches.

4. The pressing mechanism with adjustable pressing degree according to claim 1, characterized in that the upper surface of the fixed block (2) is provided with a non-slip mat, and the non-slip mat is positioned between the pressing plate A (8) and the pressing block B (22).

5. The pressing mechanism with the adjustable pressing degree according to claim 1, characterized in that a connecting block (6) is installed on the inner side wall of the fixing block (2), a movable groove is formed in the connecting block (6), and the threaded rod (5) is rotatably installed in the movable groove.

6. The clamping mechanism with adjustable clamping degree of claim 1, characterized in that the lower surface of the T-shaped pressing block (20) is provided with an elastic cushion.