CN214039585U

CN214039585U - Locking mechanism

Info

Publication number: CN214039585U
Application number: CN202023058559.XU
Authority: CN
Inventors: 郑克应
Original assignee: Southwest Aluminum Group Co Ltd
Current assignee: Southwest Aluminum Group Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a locking mechanism, include through articulated shaft and carrier rotation be connected rotating arm subassembly, suit in rotating arm subassembly is last and can follow rotating arm subassembly's axis direction removes and the rotary disk of location, and is located the hack lever in the rotary disk outside, the hack lever includes U-shaped groove cover last U-shaped piece on rotating arm subassembly, the connecting rod of being connected with the lower extreme of last U-shaped piece, connect in connecting rod lower extreme and U-shaped groove cover in the lower U-shaped piece of stifled hole borer, be fixed in the crossbearer of connecting rod lower part, the both ends of crossbearer pass through first bolted connection with the both sides board in chute, go up the U-shaped piece with the lateral surface contact of rotary disk, be connected with the location pin on the stifled hole borer, the lateral surface contact of lower U-shaped piece and location pin. The hole plugging drill rod is locked by utilizing the lever principle, and after the hole plugging drill rod is locked, the hole plugging drill rod is safe and reliable, and safety accidents caused by molten aluminum flowing can be effectively prevented; simple operation and convenient installation and use.

Description

Locking mechanism

Technical Field

The utility model relates to an aluminum processing technology field especially relates to a locking mechanism.

Background

At present, in most production workshops in the aluminum processing industry for a long time, a locking mechanism is not used at a degassing chamber and a filter basin discharge hole, and the traditional mode of manually knocking and tightly plugging a hole of a hole plugging drill rod is used. In the use process, if the hole-plugging drill rod is not firmly plugged or accidentally touches the hole-plugging drill rod, the liquid in the device can run off, and the situation that people are scalded due to metal running off also occurs, so that the safety scald accident is caused.

In summary, how to effectively solve the problems of easy flowing and the like of the hole plugging drill rod of the degassing chamber and the filtering basin is a problem which needs to be solved urgently by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking mechanism, this locking mechanism locking stop-hole borer to prevent that aluminium liquid from running and causing the incident to take place.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a locking mechanism, includes through articulated shaft and carrier rotation be connected rotating arm subassembly, suit in rotating arm subassembly is last and can follow rotating arm subassembly's axis direction removes and the rotary disk of location, and is located the hack lever in the rotary disk outside, the hack lever includes U-shaped groove cover on rotating arm subassembly connecting rod, the connecting rod of being connected with the lower extreme of last U-shaped piece, connect in connecting rod lower extreme and U-shaped groove cover in the lower U-shaped piece of stifled hole borer, be fixed in the crossbearer of connecting rod lower part, the both ends of crossbearer and the both sides board of chute are through first bolted connection, go up the U-shaped piece with the lateral surface contact of rotary disk, be connected with the location pin on the stifled hole borer, the lateral surface contact of lower U-shaped piece.

Preferably, the crossbearer including be fixed in horizontal pole on the connecting rod, install respectively in two risers at horizontal pole both ends, the U-shaped breach has been seted up to the upper end of two risers, the round hole has on the curb plate of chute, and first bolt passes round hole and fixed connection U-shaped breach, and passes through the nut fastening at the end.

Preferably, the cross bar is provided with a sliding groove along the axial direction of the cross bar, the upper end of the vertical plate is provided with a clamping block which can be clamped in the sliding groove, and the clamping block can move in the sliding groove.

Preferably, the rotating arm assembly comprises a positioning seat which is fixedly connected with the carrier in a relative manner and is provided with a through hole on the upper end face and the lower end face, a rotating arm body which is inserted into a groove of the positioning seat and is provided with a connecting hole, and a second bolt which is connected in the through hole and the connecting hole, wherein the tail end of the second bolt is fixed through a cotter pin.

Preferably, the positioning device further comprises a positioning disc fixed on the carrier, the positioning disc is provided with a threaded hole, the positioning seat is provided with an opening, and a third bolt is connected in the opening and the threaded hole.

Preferably, the positioning disc is provided with a plurality of threaded holes from top to bottom, and one of the positioning seats is connected with the other positioning seat.

Preferably, the rotating arm body is provided with an external thread, the sleeving hole of the rotating disk is internally provided with an internal thread matched with the external thread, and the rotating arm body is in threaded connection with the rotating disk.

Preferably, the connecting rod comprises an upper sleeve connected with the upper U-shaped block and a lower sleeve connected with the lower U-shaped block, the lower sleeve is sleeved in the upper sleeve, a plurality of adjusting holes are formed in the upper sleeve and the lower sleeve, and a fourth bolt is connected in the adjusting holes of the upper sleeve and the lower sleeve.

Preferably, the positioning pin is a semicircular groove block matched with the hole plugging drill rod, the semicircular groove block is sleeved on the hole plugging drill rod in a spanning mode, bolt holes are formed in the two ends of the semicircular groove block and the hole plugging drill rod respectively, a fifth bolt is connected in the bolt holes, and the tail end of the fifth bolt is fastened through a nut.

Preferably, the blind-hole drill has a plurality of bolt holes along the axial direction thereof, and the semicircular groove block is connected with one of the bolt holes.

The utility model provides a locking mechanism, including rotating arm component, rotary disk and hack lever, rotating arm component passes through the articulated shaft and is connected with the carrier rotation, and vertical direction is followed to the articulated shaft, and rotating arm component can rotate around the articulated shaft. The rotating disc is sleeved on the rotating arm assembly and can move along the axis direction of the rotating arm assembly, the rotating disc is positioned after the position of the rotating disc is determined, and the rotating disc is fixed and prevented from moving. The hack lever includes U-shaped piece, connecting rod, lower U-shaped piece, crossbearer, and the connecting rod is connected with the lower extreme of last U-shaped piece, and lower U-shaped piece is connected with the lower extreme of connecting rod, and the connecting rod will go up the U-shaped piece and couple together with lower U-shaped piece. In the initial state, the connecting rod is in a vertical state. The crossbearer is fixed in the lower part of connecting rod, and the both ends of crossbearer pass through first bolted connection with the both sides board of chute, and the crossbearer can rotate around first bolt. The cross frame of the frame rod is rotationally connected with the runner, and the cross frame of the frame rod cannot move transversely. The upper and lower U-shaped blocks have U-shaped channels, preferably with the U-shaped channels of the upper U-shaped block facing sideways and the U-shaped channels of the lower U-shaped block facing downwards. The U-shaped groove of the upper U-shaped block is sleeved on the rotating arm component, and the U-shaped groove of the lower U-shaped block is sleeved on the hole plugging drill rod. The hole plugging drill rod is connected with a positioning block, and the rack rod is positioned on the outer sides of the rotating disk and the positioning block. The rack bar is an important component in the locking mechanism, an upper U-shaped block of the rack bar is contacted with the outer side surface of the rotating disc, a lower U-shaped block is contacted with the outer side surface of the positioning block, and the middle part of the rack bar is connected with the runner to play a role in bearing the upper opening and the lower opening.

After the locking mechanism is installed and adjusted, the rotating disc is adjusted outwards and abuts against the upper U-shaped block of the rack rod, the cross frame cannot move transversely, the cross frame serves as a fulcrum, and the lower U-shaped block of the rack rod presses the positioning block inwards under the action of the lever to lock the hole plugging drill rod, so that the locking purpose is achieved. When the rotary disc is detached, the rotary disc is adjusted inwards, the rack rod is loosened, and the rack rod is taken down.

By applying the technical scheme provided by the embodiment of the utility model, the plugging drill rod is locked by utilizing the lever principle, and after locking, the locking device is safe and reliable, and can effectively prevent the safety accident caused by the molten aluminum flowing; simple operation and convenient installation and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention;

fig. 2 is a side view of fig. 1.

The drawings are numbered as follows:

1-a carrier; 2-positioning the disc; 3-a rotating arm assembly; 4-rotating the disc; 5-a frame rod; 6-a hole plugging drill rod; 7-launder.

Detailed Description

The core of the utility model is to provide a locking mechanism, which locks the hole plugging drill rod to prevent the aluminum liquid from flowing out and causing safety accidents.

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.

Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention; fig. 2 is a side view of fig. 1.

In a specific embodiment, the utility model provides a locking mechanism, include through articulated shaft and the carrier 1 rotation swivel boom assembly 3 of being connected, suit on swivel boom assembly 3 and can follow swivel boom assembly 3's axis direction and remove and the rotary disk 4 of location, and be located hack lever 5 in the rotary disk 4 outside, hack lever 5 includes the U-shaped groove cover last U-shaped piece on swivel boom assembly 3, the connecting rod of being connected with the lower extreme of last U-shaped piece, connect in connecting rod lower extreme and U-shaped groove cover in the lower U-shaped piece of eye-plugging borer 6, be fixed in the crossbearer of connecting rod lower part, the both ends of crossbearer and the both sides board of chute 7 are through first bolted connection, go up the lateral surface contact of U-shaped piece and rotary disk 4, be connected with the location pin on the eye-plugging borer 6, the lateral surface contact of lower U-shaped piece and location pin.

In the structure, the locking mechanism comprises the rotating arm component 3, the rotating disk 4 and the rack rod 5, the rotating arm component 3 is connected with the carrier 1 in a rotating mode through the hinged shaft, the hinged shaft is vertical to the vertical direction, and the rotating arm component 3 can rotate around the hinged shaft. It should be noted that the carrier 1 refers to a degassing chamber and a filtering basin in the aluminum processing industry, and the material of the carrier 1 is generally a Q235 material with lower cost.

The rotating disc 4 is sleeved on the rotating arm assembly 3, the rotating disc 4 can move along the axial direction of the rotating arm assembly 3, the rotating disc 4 is positioned after the rotating disc 4 is positioned, and the rotating disc 4 is fixed to prevent the rotating disc 4 from moving.

Hack lever 5 includes U-shaped piece, connecting rod, lower U-shaped piece, crossbearer, and the connecting rod is connected with the lower extreme of last U-shaped piece, and lower U-shaped piece is connected with the lower extreme of connecting rod, and the connecting rod will go up the U-shaped piece and couple together with lower U-shaped piece. In the initial state, the connecting rod is in a vertical state.

The crossbearer is fixed in the lower part of connecting rod, and the both ends of crossbearer and the both sides board of chute 7 pass through first bolted connection, and the crossbearer can rotate around first bolt. The cross frame of the frame rod 5 is rotationally connected with the runner 7, and the cross frame of the frame rod 5 cannot move transversely. The launder 7 is arranged on the carrier 1, so that the molten aluminum can be conveniently discharged along the launder 7, and the launder 7 can be made of a Q235 material with lower cost.

The upper and lower U-shaped blocks have U-shaped channels, preferably with the U-shaped channels of the upper U-shaped block facing sideways and the U-shaped channels of the lower U-shaped block facing downwards. The U-shaped groove of the upper U-shaped block is sleeved on the rotating arm component 3, and the U-shaped groove of the lower U-shaped block is sleeved on the hole plugging drill rod 6. The hole-plugging drill rod 6 plugs the discharge hole on the carrier 1, and the material can be Q235 with lower cost.

The hole plugging drill rod 6 is connected with a positioning block, and the rack rod 5 is positioned on the outer sides of the rotating disc 4 and the positioning block. The rack bar 5 is an important component in the locking mechanism, an upper U-shaped block of the rack bar 5 is contacted with the outer side surface of the rotating disc 4, a lower U-shaped block is contacted with the outer side surface of the positioning block, and the middle part of the rack bar is connected with the runner 7 to play a role in bearing the upper part and the lower part.

After the locking mechanism is installed and adjusted, the rotating disc 4 is adjusted outwards and abuts against the upper U-shaped block of the rack rod 5, the cross frame cannot move transversely, the cross frame serves as a fulcrum, and the lower U-shaped block of the rack rod 5 presses the positioning block inwards under the action of the lever to lock the hole plugging drill rod 6, so that the locking purpose is achieved. When the dismounting device is used for dismounting, the rotating disk 4 is adjusted inwards, the rack rod 5 is loosened, and the rack rod 5 is taken down.

By applying the technical scheme provided by the embodiment of the utility model, the plugging drill rod 6 is locked by utilizing the lever principle, and after locking, the locking is safe and reliable, and the safety accident caused by the molten aluminum flowing can be effectively prevented; simple operation and convenient installation and use.

On the basis of the above specific embodiment, the crossbearer comprises a cross rod and two vertical plates, the cross rod is fixed on the connecting rod, and the axis direction of the cross rod is along the horizontal direction. Two risers are installed respectively in the both ends of horizontal pole, and the U-shaped breach has been seted up to the upper end of two risers, has the round hole on the curb plate of chute 7, and first bolt passes round hole and fixed connection U-shaped breach, and passes through the nut fastening at the end. The first bolt not only connects the cross frame with the runner 7 and limits the movement of the cross frame; and the vertical plate is also used as a rotating shaft and rotates around the first bolt, so that the cross rod becomes a lever fulcrum of the device.

Further optimize above-mentioned technical scheme, have the spout on the horizontal pole, the axis direction of horizontal pole is followed to the spout, and the upper end of riser has the fixture block, and the fixture block can block in the spout, and the fixture block can remove in the spout, and the lateral position of riser can be adjusted, makes it match with unidimensional chute 7, the locking mechanism's of being convenient for installation and use.

In another more reliable embodiment, based on any one of the above embodiments, the rotating arm assembly 3 includes a positioning seat fixedly connected to the carrier 1 and having through holes on upper and lower end surfaces thereof, a rotating arm body inserted into a groove of the positioning seat and having a connecting hole, and a second bolt connected to the through hole and the connecting hole, wherein a distal end of the second bolt is fixed by a cotter pin.

In the structure, the rotating arm assembly 3 comprises a positioning seat, a rotating arm body and a second bolt, the positioning seat is fixedly connected with the carrier 1 relatively, the positioning seat is provided with a groove, and the connecting end of the rotating arm body is inserted into the groove of the positioning seat. The upper and lower terminal surface of positioning seat has the through-hole, and the link of swinging boom body has the connecting hole, and second bolted connection is in through-hole and connecting hole, and the end of second bolt is fixed through the split pin, and the second bolt couples together swinging boom body and positioning seat to the second bolt is the articulated shaft, and the swinging boom body can rotate around the second bolt. After the installation is completed, the rotating arm body is positioned right above the blind bore drill 6, so that the use is convenient. The material of the rotating arm body can be Q235 material, so that the cost is low.

Further optimize above-mentioned technical scheme, still including being fixed in the positioning disk 2 on the carrier 1, the positioning seat can weld on carrier 1, and is fixed comparatively firm, and the rotating arm subassembly 3 of being convenient for is fixed a position. The positioning disk 2 can be made of Q235 material, so that the cost is low.

The positioning disc 2 is provided with a threaded hole, the positioning seat is provided with a hole, the hole and the threaded hole are connected with a third bolt, the connection can be disassembled, the connection is convenient, the disassembly is easy, and the use is convenient.

For the locking mechanism in each embodiment, the positioning disc 2 is provided with a plurality of threaded holes from top to bottom, the intervals of the threaded holes can be equal or unequal, and one of the threaded holes is selected to be connected with the positioning seat, so that the rotation arm assembly 3 can be adjusted in the vertical position conveniently. The longitudinal position can be adjusted according to the actual situation on site, and the practicability of the device is greatly improved.

To the locking mechanism in each above-mentioned embodiment, have the external screw thread on the swinging boom body, have the internal thread with external screw thread matched with in the suit hole of rotary disk 4, swinging boom body and rotary disk 4 pass through threaded connection, conveniently adjust the horizontal position on the swinging boom body of rotary disk 4 to the position of hack lever 5 can be adjusted to this, in order to reach the purpose of locking. The rotating arm body can be made of Q235 material, so that the cost is low.

In another more reliable embodiment, on the basis of any one of the above embodiments, the connecting rod includes an upper sleeve connected to the upper U-shaped block and a lower sleeve connected to the lower U-shaped block, the lower sleeve is sleeved in the upper sleeve, the upper sleeve and the lower sleeve are both provided with a plurality of adjusting holes, and the adjusting holes of the upper sleeve and the lower sleeve are connected with fourth bolts.

In the structure, the connecting rod comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the upper U-shaped block, the lower sleeve is connected with the lower U-shaped block, and the lower sleeve is sleeved in the upper sleeve. Go up and all have a plurality of regulation holes on sleeve pipe and the lower casing pipe, the regulation downthehole in of going up sleeve pipe and lower casing pipe is connected with the fourth bolt, goes up sleeve pipe and lower casing pipe and can select the regulation hole of co-altitude not to connect, and the vertical height of hack lever 5 can be adjusted according to the actual interval at scene, and the practicality is stronger. The material of the upper sleeve and the lower sleeve can be Q235 material, so that the cost is low. It should be noted that the materials of the parts mentioned here and above may be selected from materials with higher strength, hardness and better performance, all within the scope of the present invention.

In another more reliable embodiment, on the basis of any one of the above embodiments, the positioning block is a semicircular groove block matched with the hole plugging drill 6, the semicircular groove block is spanned and sleeved on the hole plugging drill 6, the semicircular groove block is tightly attached to the hole plugging drill 6, and the stability is better.

Bolt holes are formed in the two ends of the semicircular groove block and the hole plugging drill rod 6, a fifth bolt is connected in the bolt hole, the tail end of the fifth bolt is fastened through a nut, the semicircular groove block is fixed on the hole plugging drill rod 6 through the fifth bolt, and the hole plugging drill rod is detachably connected and convenient to detach and adjust.

Further optimize above-mentioned technical scheme, stifled hole borer 6 has a plurality of bolt holes along its axis direction, and semicircular groove piece selects one of them bolt hole connection, and semicircular groove piece can move on stifled hole borer 6, with the bolt hole connection of different positions, is convenient for adjust horizontal position, very big reinforcing locking device's practicality.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is a detailed description of the locking mechanism provided by the present invention. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A locking mechanism is characterized by comprising a rotating arm assembly (3) which is rotatably connected with a carrier (1) through a hinged shaft, a rotating disk (4) which is sleeved on the rotating arm assembly (3) and can move and be positioned along the axis direction of the rotating arm assembly (3), and a hack lever (5) which is positioned on the outer side of the rotating disk (4), wherein the hack lever (5) comprises an upper U-shaped block, a connecting rod, a lower U-shaped block and a cross frame, the upper U-shaped block is sleeved on the rotating arm assembly (3), the connecting rod is connected with the lower end of the upper U-shaped block, the lower U-shaped block is connected with the lower end of the connecting rod, the U-shaped block is sleeved on an eye blocking drill rod (6), the cross frame is fixed at the lower part of the connecting rod, two ends of the cross frame are connected with two side plates of a flow groove (7) through first bolts, the upper U-shaped block is contacted with the outer side surface of the rotating disk (4), and the eye blocking drill rod (6) is connected with a positioning pin, the lower U-shaped block is contacted with the outer side surface of the positioning pin.

2. The locking mechanism of claim 1, wherein the cross frame comprises a cross rod fixed on the connecting rod, two vertical plates respectively mounted at two ends of the cross rod, U-shaped notches are formed at the upper ends of the two vertical plates, a circular hole is formed in a side plate of the runner (7), and the first bolt passes through the circular hole and the U-shaped notch and is fixedly connected with the U-shaped notch, and is fastened at the tail end through a nut.

3. The locking mechanism according to claim 2, wherein the cross bar has a sliding groove along an axial direction thereof, the vertical plate has a block at an upper end thereof, the block being capable of being engaged in the sliding groove, and the block is capable of moving in the sliding groove.

4. The locking mechanism according to claim 1, wherein the rotating arm assembly (3) comprises a positioning seat fixedly connected with the carrier (1) and provided with a through hole on the upper end surface and a through hole on the lower end surface, a rotating arm body inserted into a groove of the positioning seat and provided with a connecting hole, and a second bolt connected with the through hole and the connecting hole, wherein the tail end of the second bolt is fixed through a split pin.

5. The locking mechanism according to claim 4, further comprising a positioning plate (2) fixed on the carrier (1), wherein the positioning plate (2) has a threaded hole, the positioning seat has an opening, and a third bolt is connected in the opening and the threaded hole.

6. The locking mechanism according to claim 5, characterized in that the positioning plate (2) has a plurality of threaded holes from top to bottom, and the positioning seat is connected with one of the threaded holes.

7. Locking mechanism according to claim 4, characterized in that the rotary arm body has an external thread thereon, the rotary disk (4) has an internal thread in a nested hole thereof, which is matched with the external thread, and the rotary arm body and the rotary disk (4) are connected by a thread.

8. The locking mechanism according to claim 1, wherein the connecting rod comprises an upper sleeve connected with the upper U-shaped block and a lower sleeve connected with the lower U-shaped block, the lower sleeve is sleeved in the upper sleeve, a plurality of adjusting holes are formed in the upper sleeve and the lower sleeve, and a fourth bolt is connected in the adjusting holes of the upper sleeve and the lower sleeve.

9. The locking mechanism according to any one of claims 1 to 8, wherein the positioning pin is a semicircular groove block matched with the hole plugging drill rod (6), the semicircular groove block is sleeved on the hole plugging drill rod (6) in a spanning mode, bolt holes are formed in two ends of the semicircular groove block and the hole plugging drill rod (6), a fifth bolt is connected in the bolt holes, and the tail end of the fifth bolt is fastened through a nut.

10. Locking mechanism according to claim 9, characterized in that the said stop-off drill (6) has a plurality of bolt holes along its axis, said semicircular slot pieces being connected in selection.