CN217252625U

CN217252625U - Clamping device of residual sand cleaning machine for disc type sand core

Info

Publication number: CN217252625U
Application number: CN202220403084.3U
Authority: CN
Inventors: 蔺会峰
Original assignee: Tang County Anle Casting Co ltd
Current assignee: Tang County Anle Casting Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-23
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of disc type sand cores, and provides a clamping device of a residual sand cleaning machine for disc type sand cores, which is convenient for adjusting the clamping force and is not easy to damage the sand cores when clamping, and comprises a bottom plate, the top end of the bottom plate is connected with a supporting frame, the bottom end of the supporting frame is connected with a top plate through a plurality of supporting columns, the bottom ends of the plurality of supporting columns are connected with a top plate, a clamping screw rod is rotatably connected in a rotating hole, the top end of the clamping screw rod is connected with a power gear, the rear end of the top plate is provided with a first motor, the output end of the first motor is connected with a driving gear, the clamping screw rod is in threaded connection with a clamping ring, the bottom end of the top plate is connected with a rotating seat, clamping rods are rotatably connected in the plurality of rotating seats, a plurality of hinging seats are respectively connected with a connecting rod, the clamping seat is connected on the clamping ring, the other ends of the connecting rods are respectively rotatably connected in the plurality of connecting seats, and the clamping rods are connected with clamping mechanisms.

Description

Clamping device of residual sand cleaning machine for disc type sand core

Technical Field

The utility model relates to a disc type psammitolite technical field, concretely relates to clamping device of incomplete sand descaling machine for disc type psammitolite.

Background

As is well known, in a sand casting process, a sand core is an important part for forming a casting cavity, a residual sand cleaning machine is required to clean residual sand on a disc type sand core when the disc type sand core is used, but a clamping device is required to be used for fixing the disc type sand core when the disc type sand core is cleaned, and therefore, the clamping device of the residual sand cleaning machine for the disc type sand core is widely used in the technical field of the disc type sand core.

Through the retrieval, chinese patent application number is CN 201320830619.6's utility model discloses an automatic degritting professional equipment of psammitolite casting, and its general description does, including the board, set up on the board, be used for conveying the conveyer belt of psammitolite casting, set up the clamping device that floats on the board, be located the vibrations percussion device of conveyer belt top and set up on the board, be used for going up and down the elevating gear of vibrations percussion device, the clamping device that floats is including setting up the unsteady mounting panel on the board and setting up on the unsteady mounting panel, be used for pressing from both sides the tight actuating mechanism of the tight psammitolite casting on the conveyer belt, the unsteady mounting panel is installed on the board through a plurality of supporting spring, vibrations percussion device is located and presss from both sides tight actuating mechanism directly over, and when using, degritting is efficient, low in labor strength.

Although the sand removing efficiency is high and the labor intensity is low in the prior art scheme, the sand removing device is inconvenient to adjust the clamping force when in use and is easy to damage the sand core when in clamping.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a disc type is clamping device of incomplete sand descaling machine for psammitolite to it is not convenient for when using to press from both sides tight dynamics and adjusts to the clamp to solve prior art that proposes in the background art, impairs the problem of psammitolite when pressing from both sides tightly easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device of a residual sand cleaning machine for a disc type sand core comprises a bottom plate, wherein a supporting frame is fixedly connected to the top end of the bottom plate, the bottom end of the supporting frame is provided with a plurality of supporting columns, a top plate is fixedly connected to the bottom ends of the supporting columns, a rotating hole is formed in the top end of the top plate, a clamping screw is rotatably connected in the rotating hole, a power gear is fixedly connected to the top end of the clamping screw, a first motor is installed at the rear end of the top plate, a driving gear is fixedly connected to the output end of the first motor and meshed with the power gear, a clamping ring is connected to the clamping screw in a threaded manner, a rotating seat is fixedly connected to the bottom end of the top plate, a clamping rod is rotatably connected to each of the rotating seats, a hinge seat is fixedly connected to each of the clamping rods, a connecting rod is rotatably connected to each of the hinge seats, and a connecting seat is fixedly connected to each of the clamping ring, the other ends of the connecting rods are respectively and rotatably connected in the connecting seats, and the clamping rods are fixedly connected with clamping mechanisms.

Preferably, the clamping mechanism comprises a plurality of clamping blocks, the clamping blocks are respectively connected to the clamping rods in a sliding mode, the clamping rods are all fixedly connected with limiting blocks, and springs are fixedly connected between the limiting blocks and the clamping blocks.

Furthermore, the support frame is welded at the top end of the bottom plate.

Still further, the bottom end of the clamping screw is fixedly connected with a baffle.

As a further proposal of the proposal, the clamping block is connected on the clamping rod in a sliding way through a slide rail.

As a further scheme of the scheme, the bottom end of the supporting frame is fixedly connected with a protective shell.

On the basis of the scheme, the protective shell is provided with an observation window.

Further on the basis of the scheme, the bottom end of the bottom plate is fixedly connected with a plurality of supporting legs and a plurality of bottom ends of the supporting legs are fixedly connected with gaskets.

(III) advantageous effects

Compared with the prior art, the utility model provides a disc type is clamping device of incomplete sand descaling machine for psammitolite possesses following beneficial effect:

the utility model discloses in, the first motor through the rear end installation of roof rotates, and the drive gear that drives the output fixed connection of first motor and the power gear meshing of the top fixed connection who presss from both sides tight screw rod, thereby it rotates to rotate the tight screw rod of the clamp of connection on the roof to drive, and the clamp ring that drives threaded connection on the tight screw rod of clamp carries out the lift and moves, thereby the connecting rod that rotates the connection on through the clamp ring moves, thereby the clamp bar that the bottom that drives the roof rotates the connection presss from both sides tight operation, therefore, this psammitolite disc type is adjusted with the clamping device of cull descaling machine is convenient for press from both sides tight dynamics, be difficult for haring the psammitolite when pressing from both sides tightly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the bottom plate, the supporting frame, the top plate, etc. of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the first motor, the driving gear, the power gear and the like of the present invention;

fig. 4 is a schematic diagram of the three-dimensional structure of the clamping screw, the clamping rod, the clamping ring, etc. of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a support pillar; 4. a top plate; 5. clamping the screw rod; 6. a power gear; 7. a first motor; 8. a drive gear; 9. a clamping ring; 10. a rotating seat; 11. a clamping lever; 12. a hinged seat; 13. a connecting rod; 14. a connecting seat; 15. a clamping block; 16. a limiting block; 17. a spring; 18. a baffle plate; 19. a protective shell; 20. an observation window; 21. and (5) supporting legs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a clamping device of a disk sand core residual sand cleaner comprises a base plate 1, a plurality of supporting legs 21 are fixedly connected to the bottom end of the base plate 1, gaskets are fixedly connected to the bottom ends of the supporting legs 21 to support the supporting legs to work and prevent the supporting legs from slipping during work, a supporting frame 2 is fixedly connected to the top end of the base plate 1, a protective shell 19 is fixedly connected to the bottom end of the supporting frame 2 to prevent the supporting legs from hurting operators during operation, an observation window 20 is arranged on the protective shell 19 to facilitate observation of the interior of the protective shell 19, the supporting frame 2 is welded to the top end of the base plate 1 to facilitate easier operation during connection, the overall connection strength is high, the stability during connection is good, the service life is long, a top plate 4 is fixedly connected to the bottom ends of the supporting frame 2 through a plurality of supporting columns 3 and the bottom ends of the supporting columns 3, the top end of the top plate 4 is provided with a rotating hole, the rotating hole is internally and rotatably connected with a clamping screw 5, the bottom end of the clamping screw 5 is fixedly connected with a baffle 18 so as to prevent a clamping ring 9 from falling off when rotating, the top end of the clamping screw 5 is fixedly connected with a power gear 6, the rear end of the top plate 4 is provided with a first motor 7, the output end of the first motor 7 is fixedly connected with a driving gear 8, the driving gear 8 is meshed with the power gear 6, the clamping screw 5 is in threaded connection with the clamping ring 9, the bottom end of the top plate 4 is fixedly connected with a rotating seat 10, a plurality of rotating seats 10 are all and rotatably connected with clamping rods 11, a plurality of clamping rods 11 are all and fixedly connected with hinged seats 12, a plurality of hinged seats 12 are all and rotatably connected with connecting rods 13, the clamping ring 9 is fixedly connected with connecting seats 14, the other ends of the connecting rods 13 are respectively and rotatably connected in the connecting seats 14, and a plurality of clamping rods 11 are all and fixedly connected with clamping mechanisms, clamping mechanism includes a plurality of tight pieces of clamp 15, presss from both sides tight piece 15 and passes through slide rail sliding connection on pressing from both sides tight pole 11 to gliding stability is better, is difficult for droing during the slip or the tight piece 15 of a plurality of tight pieces of clamp of displacement difference sliding connection on a plurality of tight poles 11 of clamp, equal fixedly connected with stopper 16 on a plurality of tight poles 11 of clamp, a plurality of stoppers 16 and press from both sides the equal fixedly connected with spring 17 between the tight piece 15 of clamp, so that press from both sides tight spacing operation to the psammitolite.

It should be further described that the first motor 7 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode are used, for those skilled in the art, only debugging operations are performed according to the requirements of their usage specifications, and are not described herein again, and the first motor 7 is provided with a control switch matched with it, and the installation position of the control switch is selected according to actual needs, so that an operator can perform operation control conveniently.

In summary, when the clamping device of the residual sand cleaning machine for the disc type sand core is used, firstly, the clamping device of the residual sand cleaning machine for the disc type sand core is placed at a place to be used, the first motor 7 is connected with a forward and reverse rotation circuit according to the specification, then the first motor 7 is started, the first motor 7 installed at the rear end of the top plate 4 rotates, the driving gear 8 fixedly connected with the output end of the first motor 7 is driven to be meshed with the power gear 6 fixedly connected with the top end of the clamping screw 5, the clamping screw 5 rotatably connected with the top plate 4 is driven to rotate, the clamping ring 9 in threaded connection with the clamping screw 5 is driven to move up and down, the connecting rod 13 rotatably connected with the clamping ring 9 moves, and the clamping rod 11 rotatably connected with the bottom end of the top plate 4 is driven to perform clamping operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamping device of a residual sand cleaning machine for a disc type sand core comprises a bottom plate (1) and is characterized in that a supporting frame (2) is fixedly connected to the top end of the bottom plate (1), a plurality of supporting columns (3) are arranged at the bottom end of the supporting frame (2), a top plate (4) is fixedly connected to the bottom ends of the supporting columns (3), a rotating hole is formed in the top end of the top plate (4), a clamping screw (5) is rotatably connected into the rotating hole, a power gear (6) is fixedly connected to the top end of the clamping screw (5), a first motor (7) is installed at the rear end of the top plate (4), a driving gear (8) is fixedly connected to the output end of the first motor (7), the driving gear (8) is meshed with the power gear (6), a clamping ring (9) is in threaded connection with the clamping screw (5), and a rotating seat (10) is fixedly connected to the bottom end of the top plate (4), the clamping device is characterized in that clamping rods (11) are rotationally connected in the rotating seats (10), the clamping rods (11) are fixedly connected with hinged seats (12), the hinged seats (12) are rotationally connected with connecting rods (13), the clamping ring (9) is fixedly connected with connecting seats (14), the other ends of the connecting rods (13) are rotationally connected in the connecting seats (14) respectively, and the clamping rods (11) are fixedly connected with clamping mechanisms.

2. The clamping device of the residual sand cleaning machine for the disc type sand core as claimed in claim 1, characterized in that the clamping mechanism comprises a plurality of clamping blocks (15), the plurality of clamping blocks (15) are respectively connected with a plurality of clamping rods (11) in a sliding manner, a limiting block (16) is fixedly connected with each clamping rod (11), and a spring (17) is fixedly connected between each limiting block (16) and each clamping block (15).

3. The clamping device of the residual sand cleaning machine for the disc type sand core as claimed in claim 2, wherein the supporting frame (2) is welded on the top end of the base plate (1).

4. The clamping device of the residual sand cleaning machine for the disc type sand core as claimed in claim 3, characterized in that a baffle plate (18) is fixedly connected with the bottom end of the clamping screw (5).

5. The clamping device of the residual sand cleaning machine for the disc type sand core as claimed in claim 4, wherein the clamping block (15) is slidably connected to the clamping rod (11) through a slide rail.

6. The clamping device of the residual sand cleaning machine for the disc type sand core is characterized in that a protective shell (19) is fixedly connected to the bottom end of the supporting frame (2).

7. The clamping device of a residual sand cleaning machine for a disc type sand core as claimed in claim 6, characterized in that the protective shell (19) is provided with an observation window (20).

8. The clamping device of the residual sand cleaning machine for the disc type sand core is characterized in that a plurality of supporting legs (21) are fixedly connected to the bottom end of the base plate (1), and gaskets are fixedly connected to the bottom ends of the supporting legs (21).