CN221313335U - Lost foam mould fixing tool - Google Patents

Abstract

The application discloses a lost foam mould fixing tool which comprises a top plate, supporting legs, a bottom plate, a two-way screw rod, a first support, a driving piece, a screw block, a clamping plate, a rotating shaft, a worm wheel, a second support, a first bevel gear, a second bevel gear, a one-way screw rod, a sleeve and a pressing block, wherein the top plate and the bottom plate are arranged up and down and are fixedly connected through the supporting legs, the first support is fixedly connected with the top plate, the two-way screw rod is axially and horizontally arranged, the two-way screw rod is rotationally connected with the first support, one end of the two-way screw rod is connected with the driving piece for driving the two-way screw rod to rotate, and the number of the screw blocks is two. The application fixes the die in a pressing mode from two sides and the other two sides of the die, thus not only preventing the die from shifting in the processing process, but also preventing the die from vibrating up and down and avoiding damage to the cutter or the die.

Description

Lost foam mould fixing tool

Technical Field

The application relates to the technical field of tools, in particular to a lost foam die fixing tool.

Background

The lost foam casting mold is a mold for producing lost foam, and the cast mold needs polishing, milling and the like. In this estimation, the mold of the lost foam needs to be fixed to avoid offset, and if fixed, a fixing tool is needed.

The existing tool can only be clamped and fixed, so that the tool or the die is damaged if vertical vibration occurs in the machining process, and therefore the tool capable of synchronously pressing and fixing the die is needed.

Disclosure of Invention

The application aims to solve the problems and provide a lost foam die fixing tool, which is used for fixing dies in a pressing mode from two sides and the other two sides of the dies, so that the dies are prevented from shifting in the processing process, the dies can be prevented from vibrating up and down, and the damage to cutters or the dies is avoided.

The application realizes the above purpose through the following technical scheme:

The utility model provides a frock is fixed to lost foam mould, which comprises a top plate, the stabilizer blade, the bottom plate, two-way lead screw, first support, a driving piece, the screw, splint, the pivot, the worm wheel, the second support, first bevel gear, the second bevel gear, one-way screw, the sleeve pipe, the briquetting, the roof is arranged from top to bottom with the bottom plate, and through stabilizer blade fixed connection between the two, first support and roof fixed connection, two-way lead screw axial along the level arrangement, and two-way lead screw and first support swivelling joint, two-way lead screw's one end is connected with the driving piece that is used for driving its rotation, the screw piece is two, and all with two-way lead screw spiro union so that two screw swivelling drive screw pieces displacement towards opposite direction, set up the spout with the screw piece adaptation on the roof, every screw piece fixedly connected with splint, and splint are in the roof top surface, second support and roof fixed connection, pivot axial and two-way lead screw's axial phase perpendicular, and second support swivelling joint, the middle part fixed connection of worm and pivot, and worm mesh, one-way lead screw is two, and worm wheel axial perpendicular arrangement are arranged with one-way lead screw, and worm wheel axial perpendicular to the rotation, and two-way lead screw is connected with the second bevel gear, and two bevel gear is connected with the bevel gear, and one-way bevel gear is fixed with on the bevel gear.

Preferably, the sleeve extends through the top plate and is in sliding engagement with the top plate.

Preferably, the sliding sleeve is in sliding fit with the sleeve, a fastener is arranged on the sliding sleeve and used for fastening the sliding sleeve, and the pressing block is in sliding fit with the sliding sleeve.

Preferably, the press block is U-shaped.

Preferably, the driving member is a motor or a handle.

Preferably, the cross section of the sleeve is rectangular or polygonal.

Compared with the prior art, the application adopts the driving clamping plates to displace and clamp two sides of the die in opposite directions, and presses the other two sides of the die in a synchronous lifting mode by the two pressing blocks, so that the die is prevented from shifting in the processing process, and meanwhile, the die can be prevented from vibrating up and down, and the damage to a cutter or the die is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification, illustrate the application and together with the description serve to explain, without limitation, the application. In the drawings:

FIG. 1 is a first schematic construction of the present application;

Fig. 2 is a second structural schematic of the present application.

The reference numerals are explained as follows:

1. A top plate; 2. a support leg; 3. a bottom plate; 4. a bidirectional screw rod; 5. a first support; 6. a driving member; 7. a screw block; 8. a clamping plate; 9. a chute; 10. a rotating shaft; 11. a worm; 12. a worm wheel; 13. a second support; 14. a first bevel gear; 15. a second bevel gear; 16. a unidirectional screw; 17. a sleeve; 18. a sliding sleeve; 19. briquetting; 20. a fastener.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present application and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

As shown in fig. 1-2, the lost foam mold fixing tool comprises a top plate 1, a support leg 2, a bottom plate 3, a bidirectional screw 4, a first support 5, a driving piece 6, a screw block 7, a clamping plate 8, a rotating shaft 10, a worm 11, a worm wheel 12, a second support 13, a first bevel gear 14, a second bevel gear 15, a unidirectional screw 16, a sleeve 17 and a pressing block 19, wherein the top plate 1 and the bottom plate 3 are arranged up and down, a gap is reserved between the top plate 1 and the bottom plate 3, the two top plates are fixedly connected through the support legs 2 at four corners, the first support 5 is fixedly connected with the top plate 1 for supporting the first support 5 to rotate, the bidirectional screw 4 is horizontally arranged along the axial direction, one end of the bidirectional screw 4 is connected with the driving piece 6 for driving the bidirectional screw 4 to rotate, the screw block 7 is two, and are all in threaded connection with the bidirectional screw 4 so as to enable the bidirectional screw 4 to rotationally drive two screw blocks 7 to displace in opposite directions, the two screw blocks 7 are respectively in threaded connection with two sections of the bidirectional screw 4 in opposite directions, a sliding groove 9 matched with the screw blocks 7 is arranged on the top plate 1 so that the screw blocks 7 can penetrate through the top plate 1 to be connected with a clamping plate 8 positioned on the top surface of the top plate 1, each screw block 7 is fixedly connected with the clamping plate 8, the clamping plate 8 is positioned on the top surface of the top plate 1, the two clamping plates 8 are symmetrically arranged, a second support 13 is fixedly connected with the top plate 1, a rotating shaft 10 is axially perpendicular to the axial direction of the bidirectional screw 4, the rotating shaft 10 is rotationally connected with the second support 13, a worm 11 is fixedly connected with the middle part of the bidirectional screw 4, a worm wheel 12 is fixedly connected with the middle part of the rotating shaft 10, the worm 11 is meshed with the worm wheel 12, the unidirectional screw 16 is two, the unidirectional screw 16 is axially vertically arranged, and the bottom end is rotationally connected with the support leg 2, two unidirectional screw rods 16 are arranged near two ends of the rotating shaft 10, the two ends of the rotating shaft 10 are fixedly connected with a first bevel gear 14, the unidirectional screw rods 16 are fixedly connected with a second bevel gear 15, the second bevel gear 15 is meshed with the first bevel gear 14, and a sleeve 17 is screwed on the unidirectional screw rods 16 and used for driving a pressing block 19 to lift.

Specifically, install the frock on the lathe, then place the mould that treats the processing on roof 1, drive the rotation of two-way lead screw 4 through driving piece 6, the two-way lead screw 4 is rotatory back and drive spiral shell piece 7 synchronous to opposite direction displacement through two sections of opposite screw threads, and then centre gripping mould or unclamp the mould, drive worm 11 rotatory when two-way lead screw 4 rotates, the meshing drives worm wheel 12 rotation after the worm 11 is rotatory, and then pivot 10 synchronous rotation, the synchronous rotation of first bevel gear 14 of pivot 10 two sections, and first bevel gear 14 meshing drives second bevel gear 15 rotation, second bevel gear 15 synchronous makes unidirectional screw 16 rotatory, unidirectional screw 16 goes up and down through screw drive sleeve 17, thereby make briquetting 19 lift press or unclamp the mould.

Preferably, the sleeve 17 penetrates the top plate 1 and is in sliding fit with the top plate 1, and the top plate 1 guides the sleeve 17 up and down.

Preferably, the sliding sleeve 18 is in sliding fit with the sleeve 17, the sliding sleeve 18 is configured to be vertically adjustable in height on the sleeve 17, a fastener 20 is arranged on the sliding sleeve 18 for fastening the sliding sleeve 18, the fastener 20 is screwed for fastening the sliding sleeve 18, the pressing block 19 is in sliding fit with the sliding sleeve 18, and the pressing block 19 is configured to be horizontally displaceable on the sliding sleeve 18.

Specifically, the pushing pressing block 19 slides on the sliding sleeve 18 to be abducted, so that the die is conveniently placed on the top plate 1; the height of the pressing block 19 can be adjusted to adapt to the size of the die by sliding and lifting the sliding sleeve 18 on the sleeve 17, and the sliding sleeve 18 can be fastened and fixed by the fastener 20.

Preferably, the pressing block 19 is U-shaped, and the opening end of the pressing block 19 is in sliding fit with the sliding sleeve 18 so as to avoid the sleeve 17.

Preferably, the driving member 6 is a motor or a handle to drive the bi-directional screw 4 to rotate.

Preferably, the cross section of the sleeve 17 is rectangular or polygonal, and the sleeve 17 is lifted up and down on the top plate 1 and does not rotate following the unidirectional screw 16.

In the structure, the tooling is arranged on a machine tool, then a die to be processed is arranged on a top plate 1, a driving piece 6 drives a bidirectional screw 4 to rotate, the bidirectional screw 4 drives a screw block 7 to synchronously move in opposite directions through two sections of threads with opposite rotation directions after rotating, the die is clamped or loosened, the bidirectional screw 4 rotates and drives a worm 11 to rotate, the worm 11 rotates and then is meshed with a worm wheel 12 to drive a rotating shaft 10 to synchronously rotate, a first bevel gear 14 of two sections of the rotating shaft 10 synchronously rotates, the first bevel gear 14 is meshed with a second bevel gear 15 to rotate, the second bevel gear 15 synchronously rotates a unidirectional screw 16, and the unidirectional screw 16 drives a sleeve 17 to lift through threads, so that a pressing block 19 lifts and presses or loosens the die; pushing the pressing block 19 to slide on the sliding sleeve 18 can be abducted, so that the die is conveniently placed on the top plate 1; the height of the pressing block 19 can be adjusted to adapt to the size of the die by sliding and lifting the sliding sleeve 18 on the sleeve 17, and the sliding sleeve 18 can be fastened and fixed by the fastener 20.

The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a frock is fixed to lost foam mould which characterized in that: comprises a top plate (1), supporting legs (2), a bottom plate (3), a bidirectional screw rod (4), a first support (5), a driving piece (6), screw blocks (7), clamping plates (8), a rotating shaft (10), a worm (11), a worm wheel (12), a second support (13), a first bevel gear (14), a second bevel gear (15), a one-way screw rod (16), a sleeve (17) and a pressing block (19), wherein the top plate (1) and the bottom plate (3) are arranged up and down, the two parts are fixedly connected through the supporting legs (2), the first support (5) is fixedly connected with the top plate (1), the bidirectional screw rod (4) is horizontally arranged along the axial direction, one end of the bidirectional screw rod (4) is rotationally connected with the first support (5), two driving pieces (6) for driving the bidirectional screw rod (4) are connected with one end of the bidirectional screw rod (4) in a threaded manner, the two screw blocks (7) are rotationally driven to move towards opposite directions, a sliding groove (9) matched with the screw blocks (7) is formed in the top plate (1), each screw block (7) is fixedly connected with the clamping plates (8), the clamping plates (13) are fixedly connected with the top plate (1), the axial of pivot (10) is mutually perpendicular with the axial of bi-directional lead screw (4) to pivot (10) and second support (13) swivelling joint, middle part fixed connection of worm (11) and bi-directional lead screw (4), middle part fixed connection of worm wheel (12) and pivot (10), and worm (11) and worm wheel (12) meshing, unidirectional screw (16) are two, and unidirectional screw (16) axial vertical arrangement, and bottom and stabilizer blade (2) swivelling joint, the equal fixedly connected with first bevel gear (14) in both ends of pivot (10), fixedly connected with second bevel gear (15) on unidirectional screw (16), and second bevel gear (15) and first bevel gear (14) meshing, spiro union has sleeve (17) on unidirectional screw (16) to be used for driving briquetting (19) and go up and down.

2. The lost foam mold fixing tool according to claim 1, wherein: a sleeve (17) penetrates the top plate (1) and is in sliding fit with the top plate (1).

3. The lost foam mold fixing tool according to claim 1, wherein: the sliding sleeve (18) is in sliding fit with the sleeve (17), a fastener (20) is arranged on the sliding sleeve (18) and used for fastening the sliding sleeve (18), and the pressing block (19) is in sliding fit with the sliding sleeve (18).

4. A lost foam mould fixing tool according to any one of claims 1-3, wherein: the pressing block (19) is U-shaped.

5. The lost foam mold fixing tool according to claim 1, wherein: the driving piece (6) is a motor or a handle.

6. The lost foam mold fixing tool according to claim 1, wherein: the cross section of the sleeve (17) is rectangular or polygonal.