CN211332738U - Polishing mechanism for casting grinding tool - Google Patents

Abstract

The utility model discloses a grinding machanism for casting grinding apparatus, including threaded sleeve, the head of polishing, threaded rod and stop gear, threaded sleeve's bottom face threaded connection has the threaded rod, just the bottom face of threaded rod rotates and is connected with and is used for spacing stop gear, threaded sleeve with the fixed head of three groups of polishing of having connect of the even equidistance of stop gear's interior terminal surface, the head of polishing is including polishing head casing, spacing groove and cross recess. The utility model discloses when changing the head of polishing, but the user antiport threaded spindle, the threaded spindle can carry out the lifting with the briquetting this moment, and then removes the restriction to connection baffle, and the spring beam can kick-back this moment simultaneously, and then with connection baffle to inside shrink, reset, the rotatable stop gear of user, stop gear can break away from the head of polishing through the cross recess, the rotatable thread bush of user this moment, and then make the threaded spindle distance shorten, the convenience is carried on spacingly to next head of polishing.

Description

Polishing mechanism for casting grinding tool

Technical Field

The utility model relates to a grinding apparatus technical field specifically is a casting grinding apparatus is with grinding machanism.

Background

Present casting member is after finishing production, its outside often has burr or other unnecessary parts, if these positions are not repaired, probably cause follow-up casting member not up to standard, and be not convenient for use, it adopts grinding tool to carry out machinery to polish mostly to the casting member now, but present head of polishing most all be fixed knot structure, when polishing the casting member of different materials, need change different head of polishing again, it is very troublesome, so the urgent need for a casting grinding apparatus to solve the problem that above-mentioned exists with grinding machanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting grinding apparatus is with grinding machanism to what provide in solving above-mentioned background art when polishing the casting piece of different materials, need change the different head of polishing again, very troublesome scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing mechanism for a casting grinding tool, which comprises a threaded sleeve, a polishing head, a threaded rod and a limiting mechanism,

the bottom end face of the threaded sleeve is in threaded connection with a threaded rod, the bottom end face of the threaded rod is rotatably connected with a limiting mechanism for limiting, the threaded sleeve and the inner end face of the limiting mechanism are fixedly sleeved with three groups of polishing heads in uniform equal intervals, each polishing head comprises a polishing head shell, a limiting groove and a cross groove, the center of the inner end face of the polishing head shell is provided with a limiting groove for connection, the center of the bottom end face of the limiting groove is provided with a cross groove, if the polishing head needs to be replaced, a user can reversely rotate the threaded shaft, the threaded shaft can lift a pressing block at the moment, the limitation on the connecting baffle is removed, meanwhile, the spring rod can rebound, the connecting baffle is retracted inwards to reset, the limiting mechanism can be rotated by the user, the limiting mechanism can be separated from the polishing head through the cross groove, and the threaded sleeve can be rotated by the, and then make the threaded shaft distance shorten, conveniently carry on spacingly to next head of polishing.

Preferably, the limiting mechanism comprises a supporting shell, a limiting clamping groove, a threaded ring, a connecting baffle, a spring rod, a threaded shaft and a pressing block, wherein the inner end surface of the supporting shell is provided with the limiting clamping groove for connection, the connecting baffle is uniformly and equidistantly movably connected to the inner end surface of the supporting shell and is elastically and fixedly connected between the supporting shell and the connecting baffle, the threaded ring is fixedly connected to the center of the bottom end surface of the supporting shell, the threaded shaft for connection is in threaded connection with the inner end surface of the threaded ring, the pressing block is fixedly connected to the bottom end surface of the threaded shaft, when the supporting shell is fixed, a user can rotate the threaded shaft, the threaded shaft can drive the pressing block to move towards the lower part, the pressing block can press the connecting baffle outwards through a chute until the pressing length of the pressing block is greater than that of the cross groove, at the moment, the user can rotate the threaded sleeve to tighten the threaded rod, and further lock the limiting mechanism in the limiting groove.

Preferably, connection baffle is including the plate body that is used for the support, set up the chute in plate body end department and set up the fixed slot that is used for connecting the spring beam in the plate body side, and the chute can provide sufficient inclination for the briquetting and push down, makes things convenient for follow-up regulation.

Preferably, the bottom end face of briquetting becomes the slope setting, just the inclination of briquetting bottom equals with the inside chute of link baffle, can make things convenient for follow-up briquetting to push down the regulation, improves the efficiency of pushing down.

Preferably, the spring rod comprises a telescopic rod for supporting, fixing discs symmetrically and fixedly connected to the side end face of the telescopic rod, and springs for connecting the two groups of fixing discs, so that sufficient elastic force can be provided for the connecting baffle plate, and subsequent recovery is facilitated.

Preferably, the limiting mechanism is matched with the cross groove, the limiting mechanism is communicated with the polishing head through the cross groove, a user can conveniently and rapidly replace the polishing head through the cross groove, and replacement efficiency is improved.

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

1. when the polishing head is replaced, a user can reversely rotate the threaded shaft, the threaded shaft can lift the pressing block at the moment, the limit on the connecting baffle is further removed, meanwhile, the spring rod can rebound at the moment, the connecting baffle is further retracted inwards, the reset is carried out, the user can rotate the limiting mechanism, the limiting mechanism can be separated from the polishing head through the cross groove, the user can rotate the threaded sleeve at the moment, the distance of the threaded shaft is further shortened, and the next polishing head is conveniently limited;

2. the utility model discloses when fixing, the rotatable threaded spindle of user, threaded spindle can drive the briquetting and to the lower part displacement, and the briquetting can press connecting baffle to the outside through the chute this moment and leave, and the length that leaves is greater than the example of cross recess until the briquetting is pressed and is stopped, and the rotatable threaded sleeve of user tightens up the threaded rod this moment, and then locks stop gear in the inside of spacing groove.

Drawings

FIG. 1 is an exploded view of the main body of the present invention;

FIG. 2 is an assembly view of the main body of the present invention;

FIG. 3 is a schematic view of the polishing head of the present invention;

FIG. 4 is an exploded view of the spacing mechanism of the present invention;

FIG. 5 is an assembly view of the limiting mechanism of the present invention;

fig. 6 is a sectional view along a sectional view a-a of the assembly drawing of the limit mechanism of the present invention.

In the figure: 1. a threaded sleeve; 2. polishing head; 3. a threaded rod; 4. a limiting mechanism; 201. a sanding head housing; 202. a limiting groove; 203. a cross groove; 401. a support housing; 402. a limiting clamping groove; 403. a threaded ring; 404. connecting a baffle plate; 405. a spring lever; 406. a threaded shaft; 407. and (7) briquetting.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a grinding mechanism for a casting grinding tool, which comprises a threaded sleeve 1, a grinding head 2, a threaded rod 3 and a limiting mechanism 4,

the bottom end face of the threaded sleeve 1 is in threaded connection with a threaded rod 3, the bottom end face of the threaded rod 3 is rotatably connected with a limiting mechanism 4 for limiting, three groups of polishing heads 2 are fixedly sleeved on the threaded sleeve 1 and the inner end face of the limiting mechanism 4 at equal intervals, each polishing head 2 comprises a polishing head shell 201, a limiting groove 202 and a cross groove 203, a limiting groove 202 for connection is formed in the center of the inner end face of the polishing head shell 201, the cross groove 203 is formed in the center of the bottom end face of the limiting groove 202, if the polishing head 2 needs to be replaced, a user can reversely rotate the threaded shaft 406, the threaded shaft 406 can lift the pressing block 407, limitation on the connecting baffle 404 is removed, meanwhile, the spring rod 405 can rebound at the moment, the connecting baffle 404 is retracted inwards and reset, the user can rotate the limiting mechanism 4, the limiting mechanism 4 can be separated from the polishing head 2 through the cross groove 203, at this moment, the user can rotate the threaded sleeve 1, so that the distance of the threaded shaft 406 is shortened, and the next polishing head 2 is limited conveniently.

Further, the limiting mechanism 4 includes a supporting housing 401, a limiting slot 402, a threaded ring 403, a connecting baffle 404, a spring rod 405, a threaded shaft 406 and a pressing block 407, the inner end surface of the supporting housing 401 is provided with the limiting slot 402 for connection, the connecting baffle 404 is uniformly and movably connected to the inner end surface of the supporting housing 401 at equal intervals, the spring rod 405 is elastically and fixedly connected between the supporting housing 401 and the connecting baffle 404, the threaded ring 403 is fixedly connected to the center of the bottom end surface of the supporting housing 401, the threaded shaft 406 is connected to the inner end surface of the threaded ring 403 in a threaded manner, the pressing block 407 is fixedly connected to the bottom end surface of the threaded shaft 406, when the fixing is performed, the user can rotate the threaded shaft 406, the threaded shaft 406 can drive the pressing block 407 to move downward, at this time, the pressing block 407 can press the connecting baffle 404 outward through a chute until the pressing length of the pressing block 407 is greater than that of the cross groove 203, at this time, the user can rotate the threaded sleeve 1 to tighten the threaded rod 3, thereby locking the limiting mechanism 4 inside the limiting groove 202.

Further, the connection baffle 404 includes a plate body for supporting, a chute arranged at the end of the plate body, and a fixing groove arranged at the side end of the plate body for connecting the spring rod 405, wherein the chute can provide a sufficient inclination angle for the pressing block 407 to press down, thereby facilitating subsequent adjustment.

Further, the bottom end face of the pressing block 407 is obliquely arranged, and the inclined angle of the bottom of the pressing block 407 is equal to the inclined groove in the connecting baffle 404, so that the pressing adjustment of the subsequent pressing block 407 can be facilitated, and the pressing efficiency is improved.

Further, the spring rod 405 comprises a telescopic rod for supporting, fixing disks symmetrically and fixedly connected to the side end faces of the telescopic rod, and springs for connecting the two groups of fixing disks, so that sufficient elastic force can be provided for the connecting baffle 404, and subsequent recovery is facilitated.

Further, stop gear 4 and cross recess 203 looks adaptation, and stop gear 4 carries out through connection through cross recess 203 and 2 head of polishing, can the person of facilitating the use carry out quick change with head of polishing 2 through cross recess 203, has improved the efficiency of changing.

The working principle is as follows: if need change the head of polishing 2, but the user counter-rotation threaded spindle 406, threaded spindle 406 can carry out the lifting with briquetting 407 this moment, and then remove the restriction to connection baffle 404, spring beam 405 can kick-back this moment simultaneously, and then with connection baffle 404 to inside shrink, reset, the rotatable stop gear 4 of user, stop gear 4 can break away from head of polishing 2 through cross recess 203, the rotatable threaded sleeve 1 of user this moment, and then make threaded spindle 406 distance shorten, the convenience is spacing to next head of polishing 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a casting grinding apparatus is with grinding machanism which characterized in that: comprises a threaded sleeve (1), a polishing head (2), a threaded rod (3) and a limiting mechanism (4),

the utility model discloses a polishing machine, including threaded sleeve (1), stop gear (4), threaded sleeve (1), three groups of polishing heads (2), polishing head (2), spacing groove (202), cross recess (203), the inner terminal surface center department of polishing head casing (201) offers spacing groove (202) that are used for connecting, and is located cross recess (203) has been offered to the bottom face center department of spacing groove (202), just the bottom face of threaded sleeve (1) rotates and is connected with stop gear (4) that are used for spacingly, threaded sleeve (1) with the even equidistance of the inner terminal surface of stop gear (4) is fixed to be cup jointed polishing head (2).

2. The grinding mechanism for a cast grinding tool according to claim 1, characterized in that: stop gear (4) are including supporting casing (401), spacing draw-in groove (402), threaded ring (403), connecting baffle (404), spring beam (405), threaded shaft (406) and briquetting (407), the spacing draw-in groove (402) that is used for connecting is offered to the interior terminal surface of support casing (401), and is located the even equidistance swing joint of interior terminal surface of support casing (401) has connecting baffle (404) that is used for supporting, and is located support casing (401) with elastic fixed connection has spring beam (405) between connecting baffle (404), fixedly connected with threaded ring (403) is located at the bottom face center of support casing (401), and is located the interior terminal surface threaded connection of threaded ring (403) has threaded shaft (406) that is used for connecting, and is located the bottom face fixedly connected with briquetting (407) of threaded shaft (406).

3. The grinding mechanism for a cast grinding tool according to claim 2, characterized in that: the connecting baffle plate (404) comprises a plate body for supporting, an inclined groove formed in the end of the plate body and a fixing groove formed in the side end of the plate body and used for connecting the spring rod (405).

4. The grinding mechanism for a cast grinding tool according to claim 3, characterized in that: the bottom end face of the pressing block (407) is obliquely arranged, and the oblique angle of the bottom of the pressing block (407) is equal to that of the inclined groove in the connecting baffle (404).

5. The grinding mechanism for a cast grinding tool according to claim 2, characterized in that: the spring rod (405) comprises a telescopic rod for supporting, fixed disks symmetrically and fixedly connected to the side end face of the telescopic rod, and springs for connecting the two groups of fixed disks.

6. The grinding mechanism for a cast grinding tool according to claim 1, characterized in that: the limiting mechanism (4) is matched with the cross groove (203), and the limiting mechanism (4) is communicated with the polishing head (2) through the cross groove (203).

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