CN215469606U

CN215469606U - Workpiece pressing device

Info

Publication number: CN215469606U
Application number: CN202120777720.4U
Authority: CN
Inventors: 杨阳; 杨振华; 季富华; 陆杰; 管家辉
Original assignee: Wuxi Shangji Automation Co Ltd
Current assignee: Hoyuan Green Energy Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-11
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a workpiece pressing device which comprises a base, a supporting frame and a pressing mechanism below the supporting frame, wherein a centering positioning block is arranged above the base at an equal angle and used for subsequently positioning a workpiece, a synchronous driving block used for controlling the position of the centering positioning block is connected below the centering positioning block, the outer side of the synchronous driving block is connected with a first movable shaft through a first pull rope, a torsion spring used for providing a rotary force for the first movable shaft is arranged on the surface of the first movable shaft, and the inner side of the synchronous driving block is connected with a second movable shaft through a second pull rope. This work piece closing device is provided with synchronous drive mechanism and locating piece placed in the middle, draws close to well through synchronous drive mechanism synchronous drive multiunit locating piece placed in the middle, can realize the follow-up location placed in the middle to the work piece, guarantees subsequent quality that compresses tightly, and convenient operation is swift, improves the practicality of device.

Description

Workpiece pressing device

Technical Field

The utility model relates to the technical field of numerical control machine tool automation, in particular to a workpiece pressing device.

Background

The processing of the workpiece in the field of the numerical control machine tool comprises the compaction of the workpiece to achieve the relevant performance required subsequently, but the existing device for automatically compacting the workpiece has some defects in use:

the existing device for automatically pressing the workpiece is not convenient for centering and positioning the workpiece when pressing operation is carried out, and the workpiece in an inclined position can influence subsequent pressing effect, for example, the workpiece pressing device disclosed in the publication number CN201264319 and the workpiece pressing device disclosed in the publication number CN201419327 are not convenient for centering and positioning the workpiece when in use, wherein the workpiece pressing device disclosed in the publication number CN201419327 is provided with a part for extruding the side edge of the workpiece, but cannot place the workpiece in the centering and positioning manner, so that the subsequent workpiece pressing quality is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of the original device for automatically pressing the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece pressing device, which solves the problems that the existing device for automatically pressing workpieces in the market is inconvenient to center and position the workpieces during pressing operation, and the inclined workpieces can influence the subsequent pressing effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a workpiece pressing device, includes hold-down mechanism of base, support frame and support frame below, the angle such as top of base is provided with the locating piece placed in the middle for follow-up fix a position the work piece, and the below of locating piece placed in the middle is connected with and is used for carrying out the synchronous drive piece of controlling to its position, the outside of synchronous drive piece is connected through first stay cord and first loose axle, and the surface mounting of first loose axle provides the torsion spring of gyration power for first loose axle, the inboard of synchronous drive piece is connected through second stay cord and second loose axle, the outside of second loose axle is provided with synchronous drive mechanism, makes the follow-up ability of multiunit second loose axle carry out synchronous motion.

Further optimize this technical scheme, constitute sliding connection between synchronous drive piece and the base, and synchronous drive piece is connected through first stay cord and first loose axle, provides the pulling force for the restoration of follow-up locating piece placed in the middle.

Further optimize this technical scheme, synchronous driving mechanism is including connecting gear, motor and drive ring, connecting gear inlays on the surface of second loose axle, and intermeshing between connecting gear and the drive ring, the motor is provided with one and is connected with arbitrary a set of second loose axle, makes single motor can carry out synchronous control to a plurality of locating pieces placed in the middle through the cooperation between connecting gear and the drive ring.

Further optimize this technical scheme, the locating piece is connected through rotation adjustment mechanism and synchronous drive piece in the middle of for the locating piece in the middle of can carrying out the figurative adjustment of inside surface, follow-up can carry out the centre gripping location to the work piece of different appearances.

Further optimize this technical scheme, rotatory adjustment mechanism includes connecting axle, roof, reset spring, lug and constant head tank, the upper surface at synchronous drive piece is inlayed to the connecting axle, and the outside nestification of connecting axle has reset spring to the upper end of connecting axle is fixed with the roof, the upper surface of roof is inlayed and is had the lug, and the outside of lug is provided with the constant head tank.

Further optimize this technical scheme, constitute the block structure between lug and the constant head tank, and the constant head tank uses the center of connecting axle to set up as angle such as centre of a circle, can rotate the locating piece in the house through the block of lug and constant head tank, can provide the centre gripping location to the work piece of difference through different side molding, increase the practicality of device.

Compared with the prior art, the utility model has the beneficial effects that: the workpiece pressing device;

(1) the synchronous driving mechanism and the centering positioning blocks are arranged, the synchronous driving mechanism synchronously drives the centering positioning blocks to move inwards, so that subsequent centering positioning on a workpiece can be realized, the subsequent pressing quality is ensured, the operation is convenient and rapid, and the practicability of the device is improved;

(2) be provided with the rotation regulation mechanism who is used for adjusting locating piece orientation placed in the middle, can adjust the side of locating piece placed in the middle through rotation regulation mechanism, can carry out the centre gripping to the work piece of different appearances through the figurative design of different sides, increase the functional of device.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of a base according to the present invention;

FIG. 3 is a schematic top view of the drive ring of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a bottom view of the positioning groove of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a hold-down mechanism; 4. a centered positioning block; 5. a synchronous drive block; 6. a first pull cord; 7. a first movable shaft; 8. a torsion spring; 9. a second pull cord; 10. a second movable shaft; 11. a connecting gear; 12. a motor; 13. a drive ring; 14. a connecting shaft; 15. a top plate; 16. a return spring; 17. a bump; 18. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece pressing device comprises a base 1, a support frame 2 and a pressing mechanism 3 below the support frame 2, wherein a centering positioning block 4 is arranged above the base 1 at an equal angle and used for subsequently positioning a workpiece, a synchronous driving block 5 used for controlling the position of the centering positioning block 4 is connected below the centering positioning block 4, the outer side of the synchronous driving block 5 is connected with a first movable shaft 7 through a first pull rope 6, a torsion spring 8 used for providing a rotary force for the first movable shaft 7 is arranged on the surface of the first movable shaft 7, the inner side of the synchronous driving block 5 is connected with a second movable shaft 10 through a second pull rope 9, and a synchronous driving mechanism is arranged on the outer side of the second movable shaft 10, so that multiple groups of second movable shafts 10 can subsequently move synchronously;

the synchronous driving block 5 is connected with the base 1 in a sliding mode, the synchronous driving block 5 is connected with the first movable shaft 7 through the first pull rope 6 to provide pulling force for resetting of the subsequent centering positioning block 4, the synchronous driving mechanism comprises a connecting gear 11, a motor 12 and a driving ring 13, the connecting gear 11 is embedded on the surface of the second movable shaft 10, the connecting gear 11 and the driving ring 13 are meshed with each other, and the motor 12 is provided with one group connected with any one group of second movable shafts 10;

a workpiece is placed above the base 1 and then is centrally positioned, the motor 12 is started, the motor 12 drives the second movable shaft 10 connected with the motor to rotate, the second movable shaft 10 drives the driving ring 13 to rotate through the connecting gear 11 while rotating, other second movable shafts 10 are synchronously driven to rotate, the second movable shaft 10 winds the second pull rope 9, the synchronous driving block 5 is pulled to move, the centrally positioned block 4 is drawn close to the middle, meanwhile, the first movable shaft 7 unwinds the first pull rope 6, the torsion spring 8 stores force, the workpiece is pushed to the middle of the base 1, and then the workpiece is extruded through the pressing mechanism 3;

the centering positioning block 4 is connected with the synchronous driving block 5 through a rotary adjusting mechanism, so that the centering positioning block 4 can be used for adjusting the inner side surface modeling, the rotary adjusting mechanism comprises a connecting shaft 14, a top plate 15, a reset spring 16, a bump 17 and a positioning groove 18, the connecting shaft 14 is embedded on the upper surface of the synchronous driving block 5, the reset spring 16 is embedded on the outer side of the connecting shaft 14, the top plate 15 is fixed at the upper end of the connecting shaft 14, the bump 17 is embedded on the upper surface of the top plate 15, the positioning groove 18 is arranged on the outer side of the bump 17, a clamping structure is formed between the bump 17 and the positioning groove 18, and the positioning groove 18 is arranged at equal angles by taking the center of the connecting shaft 14 as the center of a circle;

the side molding of accessible adjustment locating piece 4 placed in the middle carries out the centre gripping to the work piece of different appearances, upwards stimulates locating piece 4 placed in the middle during adjustment, removes the connection between lug 17 and the constant head tank 18, then can select locating piece 4 placed in the middle, adjusts its clamping face, loosens locating piece 4 placed in the middle after the adjustment finishes, reset spring 16 promotes locating piece 4 placed in the middle downwards, makes constant head tank 18 be connected with lug 17 once more, fixes the direction of locating piece 4 placed in the middle.

The working principle is as follows: when the workpiece pressing device is used, according to the figures 1-5, a workpiece is placed above the base 1, the position of the centering positioning block 4 is controlled through the synchronous driving mechanism, so that the centering positioning block is synchronously drawn to the middle, centering positioning of the workpiece is realized, the centering positioning block 4 can be rotationally adjusted according to use requirements, the clamping face of the centering positioning block can be adjusted through the rotation adjusting mechanism, and different clamping faces can be changed to adapt to workpieces with different shapes.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a work piece closing device, includes hold-down mechanism (3) of base (1), support frame (2) and support frame (2) below, its characterized in that: the utility model discloses a synchronous drive device, including base (1), locating piece (4) between two parties are provided with to the top isogonism of base (1) for follow-up fixes a position the work piece, and the below of locating piece (4) between two parties is connected with and is used for carrying out the synchronous drive piece (5) that control to its position, the outside of synchronous drive piece (5) is connected through first stay cord (6) and first loose axle (7), and the surface mounting of first loose axle (7) provides torsion spring (8) of gyroscopic force for first loose axle (7), the inboard of synchronous drive piece (5) is connected through second stay cord (9) and second loose axle (10), the outside of second loose axle (10) is provided with synchronous drive mechanism, makes multiunit second loose axle (10) follow-up ability carry out synchronous motion.

2. A workpiece pressing apparatus as defined in claim 1, wherein: constitute sliding connection between synchronous drive piece (5) and base (1), and synchronous drive piece (5) are connected through first stay cord (6) and first loose axle (7), provide the pulling force for the resetting of follow-up locating piece placed in the middle (4).

3. A workpiece pressing apparatus as defined in claim 1 or 2, wherein: the synchronous driving mechanism comprises a connecting gear (11), a motor (12) and a driving ring (13), the connecting gear (11) is inlaid on the surface of the second movable shaft (10), the connecting gear (11) and the driving ring (13) are meshed with each other, and the motor (12) is provided with one group which is connected with any group of second movable shafts (10).

4. A workpiece pressing apparatus as defined in claim 1, wherein: the centering positioning block (4) is connected with the synchronous driving block (5) through a rotary adjusting mechanism, so that the centering positioning block (4) can be used for adjusting the inner side surface modeling.

5. The workpiece pressing apparatus as set forth in claim 4, wherein: rotatory adjustment mechanism includes connecting axle (14), roof (15), reset spring (16), lug (17) and constant head tank (18), the upper surface at synchronous drive piece (5) is inlayed in connecting axle (14), and the outside nestification of connecting axle (14) has reset spring (16) to the upper end of connecting axle (14) is fixed with roof (15), the upper surface mosaic of roof (15) has lug (17), and the outside of lug (17) is provided with constant head tank (18).

6. The workpiece pressing device according to claim 5, wherein: a clamping structure is formed between the convex block (17) and the positioning groove (18), and the positioning groove (18) is arranged at an equal angle by taking the center of the connecting shaft (14) as a circle center.