CN219747356U

CN219747356U - Sand core burr equipment of polishing

Info

Publication number: CN219747356U
Application number: CN202320287767.1U
Authority: CN
Inventors: 崔男杰; 李祥; 张印
Original assignee: Jiangsu Keluobo Technology Co ltd
Current assignee: Jiangsu Keluobo Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-09-26
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of sand core processing, in particular to sand core burr polishing equipment, which comprises: the upper end of the base plate is provided with an upper open slot, a connecting spring is arranged in the upper open slot, and a clamping arc plate is fixed on the inner side of the connecting spring; the movable groove is positioned at the outer side of the upper open groove, a positioning plate is arranged in the movable groove, a tooth slot is arranged at the upper end of the positioning plate, an anti-slip head is arranged at the inner side of the positioning plate, and a separation groove is arranged at the inner side of the anti-slip head; the rotating plate is located the locating plate upper end, and the rotating plate bottom is provided with protruding tooth, and the rotating plate upper end is provided with the drive plate, and the drive plate upper end is provided with the poking rod, and beneficial effect is: through the rotating plate cooperation locating plate that sets up, can be convenient for lock the psammitolite and die, self can produce the vibrations when avoiding the psammitolite to polish and appear the displacement, leads to the psammitolite uneven of polishing.

Description

Sand core burr equipment of polishing

Technical Field

The utility model relates to the technical field of sand core processing, in particular to sand core burr polishing equipment.

Background

The sand core is a material for manufacturing the core in casting production, and is composed of casting sand, molding sand binder and the like, the sand core is widely applied to factories for mass production of automobiles, tractors and the like, burr polishing is needed after the sand core is manufactured, and sand core burr polishing equipment in the prior art can generate a phenomenon of time difference when a plurality of sand cores are connected during polishing, so that polishing efficiency is reduced, and production time is wasted.

The prior authorized China utility model bulletin number is: CN217291679U, publication date: 2022-08-26 discloses a sand core polishing device, which is characterized in that an upper connecting plate is fixedly connected to the rear side of the upper end face of a substrate, a lower opening groove is formed in the lower end face of the upper connecting plate, sliding grooves are formed in the front side and the rear side of the lower opening groove, a movable block is arranged in the lower opening groove, the front end face and the rear end face of the movable block are fixedly connected with sliding blocks, the sliding blocks are arranged in the sliding grooves, the front end face of the movable block is fixedly connected with a front connecting plate, the upper end face of the front connecting plate is fixedly connected with a rack, the upper end face of the upper connecting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the front end face of the rotating shaft is fixedly connected with a first gear, the lower end face of the front connecting plate is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a polishing assembly, the right side of the lower end face of the substrate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second rotating shaft, the upper end surface of the second rotating shaft is fixedly connected with an incomplete gear, the upper end surface of the substrate is rotationally connected with a first connecting shaft, the upper end surface of the first connecting shaft is fixedly connected with a rotating gear, the upper end surface of the rotating gear is fixedly connected with a second connecting shaft and a rotating circular plate, the sand core body is placed on the rotating circular plate, a first motor and a power supply of the second motor are connected, the first motor drives the rotating shaft to rotate so as to drive the first gear to rotate so as to drive a rack to reciprocate, a sliding block reciprocates in a sliding groove, a moving block reciprocates in a lower opening groove, a polishing assembly works, an electric push rod drives the polishing assembly to approach the sand core body until the sand core body is polished, after polishing is completed, a push rod is driven to drive the polishing assembly to move upwards, and the second motor drives the polishing assembly to reciprocate in the operation process, the second motor drives the second pivot to rotate and then drives incomplete gear and rotate, and incomplete gear drives the rotation gear and rotates, and the rotation gear drives the second connecting axle and rotates the plectane and carry out pivoted action, has solved the sand core and has polished the problem that does not set up the multistation, has reached the effect that can accelerate sand core body's surface burr and polish efficiency.

Through putting into the open slot with the psammitolite in the above-mentioned scheme, it is fixed with the psammitolite centre gripping to push through connecting spring and press from both sides tight arc board, but when polishing, connecting spring can't lock the psammitolite for the psammitolite can produce the vibrations when polishing itself and appear the displacement, leads to the psammitolite uneven of polishing, influences the precision of psammitolite, and then needs to be further improved and optimized.

Disclosure of Invention

The utility model aims to provide sand core burr polishing equipment, which aims to solve the problem that the sand core can not be locked by a connecting spring in the prior art, so that the sand core can vibrate to generate displacement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sand core burr grinding apparatus comprising:

the upper end of the base plate is provided with an upper open slot, a connecting spring is arranged in the upper open slot, and a clamping arc plate is fixed on the inner side of the connecting spring;

the movable groove is positioned at the outer side of the upper open groove, a positioning plate is arranged in the movable groove, a tooth slot is arranged at the upper end of the positioning plate, an anti-slip head is arranged at the inner side of the positioning plate, and a separation groove is arranged at the inner side of the anti-slip head;

the rotating plate is positioned at the upper end of the positioning plate, protruding teeth are arranged at the bottom of the rotating plate, the transmission plate is arranged at the upper end of the rotating plate, and the poking rod is arranged at the upper end of the transmission plate.

Preferably, the movable grooves are provided with a plurality of groups at equal intervals by taking the upper open groove as the center, and the inner sides of the movable grooves are communicated with the upper open groove.

Preferably, the movable groove is internally and movably provided with a positioning plate, the size of the positioning plate is matched with that of the movable groove, and the inner side of the positioning plate penetrates through the movable groove and extends to the inner part of the upper opening groove.

Preferably, the upper ends of the positioning plates are provided with tooth grooves, and the tooth grooves are vortex grooves.

Preferably, the inner side ends of the positioning plates are fixedly connected with anti-slip heads, the inner sides of the anti-slip heads are all provided with arc surfaces, and the inner sides of the anti-slip heads are all provided with a plurality of groups of partition grooves at equal intervals.

Preferably, the rotating plate is in an annular plate structure, the bottom of the rotating plate penetrates through the upper end of the movable groove, the protruding teeth are in vortex protruding teeth, and the protruding teeth are meshed with the tooth grooves.

Preferably, the transmission plate bottom fixed connection revolving plate, the transmission plate sets up to the annular plate that the cross-section is T shape, and the transmission plate upper end all runs through the base plate and extends to the outside, and the equal distance in transmission plate upper end is fixed with multiunit poking rod.

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

the utility model mainly improves and optimizes case CN217291679U, namely, the sand core can be conveniently locked through the arrangement of the rotating plate matched with the positioning plate, displacement caused by vibration generated when the sand core is polished is avoided, uneven polishing of the sand core is avoided, friction to the sand core can be conveniently improved, the fixing effect to the sand core is improved through the arrangement of the anti-slip head, meanwhile, rigid contact to the sand core is reduced, and the rotating plate can be conveniently driven to rotate through the arrangement of the stirring rod matched with the transmission plate, so that the sand core can be conveniently locked, fixed and cancelled.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic view of a positioning plate according to the present utility model.

In the figure: the base plate 1, the upper open slot 2, the connecting spring 3, the clamping arc plate 4, the movable slot 5, the positioning plate 6, the tooth slot 7, the anti-slip head 8, the isolation slot 9, the rotating plate 10, the protruding teeth 11, the transmission plate 12 and the toggle rod 13.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: a sand core burr grinding apparatus comprising: the device comprises a substrate 1, wherein an upper open slot 2 is formed in the upper end of the substrate 1, a connecting spring 3 is arranged in the upper open slot 2, and a clamping arc plate 4 is fixed on the inner side of the connecting spring 3; the movable groove 5 is positioned at the outer side of the upper open groove 2, a positioning plate 6 is arranged in the movable groove 5, a tooth slot 7 is arranged at the upper end of the positioning plate 6, an anti-slip head 8 is arranged at the inner side of the positioning plate 6, and a separation groove 9 is arranged at the inner side of the anti-slip head 8; the rotating plate 10, rotating plate 10 is located locating plate 6 upper end, and rotating plate 10 bottom is provided with protruding tooth 11, and rotating plate 10 upper end is provided with drive plate 12, and drive plate 12 upper end is provided with toggle lever 13.

Example two

As shown in fig. 2-4, the polishing device for sand core burrs disclosed in the second embodiment of the utility model has the structure basically the same as that in the first embodiment, and is different in that a plurality of groups of slots are equidistantly arranged around the slot 2 above the movable slot 5, the inner sides of the movable slots 5 are all communicated with the upper slot 2, positioning plates 6 are movably arranged inside the movable slots 5, the sizes of the positioning plates 6 are matched with those of the movable slots 5, the inner sides of the positioning plates 6 penetrate through the movable slots 5 and extend into the upper slot 2, tooth grooves 7 are arranged at the upper ends of the positioning plates 6, the tooth grooves 7 are vortex-shaped slots, anti-slip heads 8 are fixedly connected to the inner sides of the positioning plates 6, the inner sides of the anti-slip heads 8 are arc-shaped surfaces, a plurality of groups of separation slots 9 are equidistantly arranged inside the anti-slip heads 8, and the contact effect between the anti-slip heads 8 and the sand cores can be conveniently improved through the arranged separation slots 9.

Example III

As shown in fig. 2 to 3, the polishing device for sand core burrs disclosed in the third embodiment of the present utility model has a structure substantially the same as that of the first embodiment, and is different in that the rotary plate 10 is provided with an annular plate-like structure, the bottom of the rotary plate 10 penetrates through the upper end of the movable slot 5, the protruding teeth 11 are provided with vortex-shaped protruding teeth, the protruding teeth 11 are engaged with the tooth slots 7, and the positioning plate 6 can be conveniently driven to move by the engagement of the protruding teeth 11 with the tooth slots 7.

Example IV

As shown in fig. 2-3, the polishing device for sand core burrs disclosed in the fourth embodiment of the present utility model has a structure substantially the same as that of the first embodiment, and is different in that the bottom of the transmission plate 12 is fixedly connected with the rotating plate 10, the transmission plate 12 is provided with an annular plate with a T-shaped section, the upper ends of the transmission plate 12 penetrate through the base plate 1 and extend to the outside, a plurality of groups of toggle rods 13 are fixed at equal intervals on the upper ends of the transmission plate 12, and the transmission plate 12 can be conveniently driven to move by the set toggle rods 13.

During the use, will wait to polish the psammitolite and put into the open slot 2 inside, connecting spring 3 cooperation presss from both sides tight arc board 4 and carries out the centre gripping back, at first rotate poking rod 13, poking rod 13 drives through drive board 12 and rotates rotating plate 10, rotating plate 10 drives multiunit locating plate 6 through the meshing of bottom protruding tooth 11 with tooth's socket 7 and removes, multiunit locating plate 6 all locks the psammitolite location through the anti-skidding head 8 of inboard end, simultaneously through protruding tooth 11 and the self-locking of tooth's socket 7, can avoid the psammitolite to produce the vibrations when polishing itself and appear the displacement, when needing to take out the psammitolite, with poking rod 13 reverse rotation for locating plate 6 moves to the outside, can take out the psammitolite.

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

Claims

1. Sand core burr equipment of polishing, its characterized in that includes:

the device comprises a substrate (1), wherein an upper open slot (2) is formed in the upper end of the substrate (1), a connecting spring (3) is arranged in the upper open slot (2), and a clamping arc plate (4) is fixed on the inner side of the connecting spring (3);

the movable groove (5), the movable groove (5) is located in the outside of the upper open groove (2), a locating plate (6) is arranged in the movable groove (5), a tooth slot (7) is arranged at the upper end of the locating plate (6), an anti-slip head (8) is arranged on the inner side of the locating plate (6), and a separation groove (9) is arranged on the inner side of the anti-slip head (8);

the rotary plate (10), rotary plate (10) are located locating plate (6) upper end, and rotary plate (10) bottom is provided with protruding tooth (11), and rotary plate (10) upper end is provided with drive plate (12), and drive plate (12) upper end is provided with toggle lever (13).

2. The sand core burr grinding apparatus of claim 1, wherein: the movable grooves (5) are equidistantly provided with a plurality of groups by taking the upper open groove (2) as a center, and the inner sides of the movable grooves (5) are communicated with the upper open groove (2).

3. A sand core burr grinding apparatus as claimed in claim 2, wherein: the movable groove (5) is internally and movably provided with a positioning plate (6), the size of the positioning plate (6) is matched with that of the movable groove (5), and the inner side of the positioning plate (6) penetrates through the movable groove (5) and extends into the upper open groove (2).

4. A sand core burr grinding apparatus according to claim 3, wherein: the upper ends of the positioning plates (6) are provided with tooth grooves (7), and the tooth grooves (7) are vortex grooves.

5. The sand core burr grinding apparatus of claim 4, wherein: the inner side ends of the positioning plates (6) are fixedly connected with anti-slip heads (8), the inner sides of the anti-slip heads (8) are all provided with arc surfaces, and a plurality of groups of separation grooves (9) are formed in the inner sides of the anti-slip heads (8) at equal intervals.

6. The sand core burr grinding apparatus of claim 5, wherein: the rotating plate (10) is of an annular plate-shaped structure, the bottoms of the rotating plate (10) penetrate through the upper end of the movable groove (5), the protruding teeth (11) are of vortex-shaped protruding teeth, and the protruding teeth (11) are meshed with the tooth grooves (7).

7. The sand core burr grinding apparatus of claim 6, wherein: the transmission plate (12) bottom fixed connection revolving plate (10), transmission plate (12) set up to the annular plate that the cross-section was T shape, and transmission plate (12) upper end all runs through base plate (1) and extends to the outside, and transmission plate (12) upper end equal distance is fixed with multiunit stirring rod (13).