CN218487050U

CN218487050U - Hydraulic equipment with buffer structure for machining of mining machine parts

Info

Publication number: CN218487050U
Application number: CN202221571762.3U
Authority: CN
Inventors: 张素香
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-02-17
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a mining machinery accessory processing is with hydraulic equipment that has buffer structure, punching press main part inner wall fixedly connected with U template, and the terminal surface activity has cup jointed first bull stick before the U template, first bull stick fixed surface is connected with first gear, and first gear surface meshing is connected with the conveyer belt, through twisting first bull stick, drive first gear revolve, drive the conveyer belt and rotate, thereby drive the second gear and rotate, drive the second bull stick and rotate, thereby drive the third gear and rotate, make it drive the rack and remove, drive L pole and remove at first logical groove surface, carry out spacing centre gripping to lower clamp plate both sides through the limiting plate, play certain cushioning effect through expanding spring to the centre gripping of limiting plate simultaneously, can effectually avoid the centre gripping dynamics too big, thereby can remain on the lower clamp plate all the time to the part that needs processing, the effect of punching press that has improved that can be fine.

Description

Hydraulic equipment with buffer structure for machining of mining machine parts

Technical Field

The utility model relates to a mining machine accessory processing specifically is a mining machine accessory processing is with hydraulic equipment who has buffer structure's hydraulic equipment technical field with having buffer structure.

Background

The hydraulic press comprises a press machine and a punch press; the hydraulic press is a universal press with exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, the metal is subjected to plastic deformation and fracture to be processed into parts by applying strong pressure on a metal blank, a motor drives a large belt pulley through a triangular belt when the mechanical press works, a crank sliding block mechanism is driven through a gear pair and a clutch, the sliding block and a male die are enabled to go down linearly, the sliding block Cheng Shanghang is automatically disengaged after the forging and pressing work of the mechanical press is completed, and an automatic device on a crank shaft is simultaneously connected to enable the sliding block to stop near a top dead center. When using hydraulic equipment, owing to process the part through hydraulic pressure impulsive force, because pressure work to just need carry on spacingly to the part of processing, guarantee the stability of part, it is too big when the pressure of punching press simultaneously, the part pressure that can lead to the punching press is too big leads to the damage, also can reduce the life of punching press board simultaneously.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art when using hydraulic equipment, because process the part through hydraulic pressure impulsive force, because pressure work to just need carry on spacingly to the part of processing, guarantee the stability of part, it is too big when the pressure of punching press simultaneously, the part pressure that can lead to the punching press is too big leads to the damage, also can reduce the life of punching press board simultaneously, provides a hydraulic equipment that mine machine accessory processing was with having buffer structure. The hydraulic equipment with the buffer structure for processing the mining machine parts has the characteristics of limiting, clamping, buffering and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic apparatus for mining machine accessory machining having a buffer structure, comprising:

the stamping device comprises a stamping main body, wherein a U-shaped plate is fixedly connected to the inner wall of the stamping main body, a first rotating rod is movably sleeved on the front end face of the U-shaped plate, a first gear is fixedly connected to the surface of the first rotating rod, a conveyor belt is connected to the surface of the first gear in a meshed manner, a second gear is connected to the surface of the conveyor belt in a meshed manner, a second rotating rod is fixedly connected to the front end face of the second gear, a third gear is fixedly connected to the surface of the second rotating rod, a gear rack is connected to the surface of the third gear in a meshed manner, an L rod is fixedly connected to the bottom end of the gear rack, a telescopic spring is fixedly connected to one side of the L rod, and a limiting plate is fixedly connected to one side of the telescopic spring;

the hollow block, the spout has been seted up to hollow block inner wall, and spout surface activity has cup jointed the slider, slider one side embedding is connected with first pivot, and first pivot surface rotation is connected with movable strip, the second is led to the groove has been seted up to activity strip one side, and the activity of second leads to the groove surface has cup jointed the loose axle, loose axle surface embedding is connected with the connecting rod, and connecting rod one side fixedly connected with buffer board, buffer board one side fixedly connected with buffer spring.

Preferably, the inner wall of the U-shaped plate is provided with a first through groove, and the first gear is movably arranged in the first through groove.

Preferably, the second rotating rod is movably arranged in the first through groove, and the L rod is movably sleeved on the surface of the first through groove.

Preferably, the inner wall of the stamping main body is fixedly connected with a lower stamping plate, and the lower stamping plate is movably sleeved on the inner wall of the U-shaped plate.

Preferably, the hollow block is fixed on the inner wall of the stamping main body, and the buffer spring is fixed on one side of the hollow block.

Preferably, the movable strip is movably arranged inside the hollow block, and the surface of the movable strip is rotatably connected with a second rotating shaft.

Preferably, the stand is installed to punching press main part inner wall, and stand surface activity has cup jointed the fly leaf, the upper punch plate is installed to the fly leaf bottom, and the hydraulic press is installed on punching press main part top.

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

1. in this technical scheme, through twisting first bull stick, drive first gear revolve, drive the conveyer belt and rotate, thereby drive the second gear and rotate, drive the second bull stick and rotate, thereby drive the third gear and rotate, make it drive the rack and remove, it removes at first logical groove surface to drive the L pole, carry out spacing centre gripping to punch plate both sides down through the limiting plate, play certain cushioning effect to the centre gripping of limiting plate through expanding spring simultaneously, can effectually avoid the centre gripping dynamics too big, thereby can remain on the punch plate under to the part that needs processing all the time, the effect of punching press has been fine improvement.

2. In this technical scheme, promote the buffer board through last clamp plate, slide in hollow block one side promoting the connecting rod, also drive buffer spring and carry out the removal of stretching out and drawing back, it makes the movable strip of symmetry to stretch out and draw back the removal through the loose axle to drive movable strip, the movable strip that makes both sides simultaneously moves about in hollow block, promote the slider and slide in the spout, thereby play certain cushioning effect through buffer spring and movable strip to the punching press of last clamp plate, can avoid the punching press power too big, lead to the part damage of punching press, also play the guard action to the buffering of last clamp plate simultaneously, avoid the too big damage that causes the punching press board of punching press power.

Drawings

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

FIG. 2 is a schematic view of the U-shaped board structure of the present invention;

fig. 3 is a side view of the first gear of the present invention;

fig. 4 is a schematic view of a cross-sectional top view of a U-shaped plate of the present invention;

fig. 5 is a schematic view of a third gear profile elevation structure of the present invention;

fig. 6 is a schematic view of the cross-sectional front view structure of the buffer plate of the present invention.

The reference numbers in the figures: 1. stamping the main body; 2. a U-shaped plate; 201. a first rotating lever; 202. a first gear; 203. a conveyor belt; 204. a second gear; 205. a second rotating rod; 206. a third gear; 207. a gear rack; 208. an L-bar; 209. a tension spring; 2010. a limiting plate; 2011. a first through groove; 3. a hollow block; 301. a chute; 302. a slider; 303. a first rotating shaft; 304. a movable bar; 305. a second through groove; 306. a movable shaft; 307. a connecting rod; 308. a buffer plate; 309. a buffer spring; 3010. a second rotating shaft; 4. a lower punch press plate; 5. a column; 6. a movable plate; 7. an upper punch press plate; 8. and a hydraulic device.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

examples

The stamping device comprises a stamping main body 1, wherein a U-shaped plate 2 is fixedly connected to the inner wall of the stamping main body 1, a first rotating rod 201 is movably sleeved on the front end face of the U-shaped plate 2, a first gear 202 is fixedly connected to the surface of the first rotating rod 201, a conveyor belt 203 is connected to the surface of the first gear 202 in a meshed manner, a second gear 204 is connected to the surface of the conveyor belt 203 in a meshed manner, a second rotating rod 205 is fixedly connected to the front end face of the second gear 204, a third gear 206 is fixedly connected to the surface of the second rotating rod 205, a gear strip 207 is connected to the surface of the third gear 206 in a meshed manner, an L rod 208 is fixedly connected to the bottom end of the gear strip 207, a telescopic spring 209 is fixedly connected to one side of the L rod 208, a limiting plate 2010 is fixedly connected to one side of the telescopic spring 209, a first through groove 2011 is formed in the inner wall of the U-shaped plate 2, the first gear 202 is movably installed inside the first through groove, the second rotating rod 205 is movably installed inside the first through groove 2011, the L-shaped rod 208 is movably sleeved on the surface of the first through groove 2011, the inner wall of the stamping main body 1 is fixedly connected with the lower stamping plate 4, the lower stamping plate 4 is movably sleeved on the inner wall of the U-shaped plate 2, the lower stamping plate 4 rotates in the first through groove 2011 through screwing the first rotating rod 201, the first gear 202 is driven to rotate in the first through groove 2011, the driving conveyor belt 203 is driven to rotate, the second rotating rod 204 is driven to rotate, the second rotating rod 205 is driven to rotate in the first through groove 2011, the third gear 206 is driven to rotate, the gear strip 207 is driven to move, the L-shaped rod 208 is driven to move on the surface of the first through groove 2011, the two sides of the lower stamping plate 4 are limited and clamped through the limiting plate 2010, meanwhile, the clamping of the limiting plate 2010 is buffered to a certain extent through the expansion spring 209, and the clamping force can be effectively avoided from being too large, therefore, parts to be processed can be always kept on the lower stamping plate 4, and the stamping effect can be well improved;

the hollow block 3, the inner wall of the hollow block 3 is provided with a sliding groove 301, the surface of the sliding groove 301 is movably sleeved with a sliding block 302, one side of the sliding block 302 is embedded and connected with a first rotating shaft 303, the surface of the first rotating shaft 303 is rotatably connected with a movable strip 304, one side of the movable strip 304 is provided with a second through groove 305, the surface of the second through groove 305 is movably sleeved with a movable shaft 306, the surface of the movable shaft 306 is embedded and connected with a connecting rod 307, one side of the connecting rod 307 is fixedly connected with a buffer plate 308, one side of the buffer plate 308 is fixedly connected with a buffer spring 309, the hollow block 3 is fixed on the inner wall of the stamping main body 1, the buffer spring 309 is fixed on one side of the hollow block 3, the movable strip 304 is movably installed inside the hollow block 3, the surface of the movable strip 304 is rotatably connected with a second rotating shaft 3010, the inner wall of the stamping main body 1 is provided with a stand column 5, and the surface of the stand column 5 is movably sleeved with a movable plate 6, the bottom end of the movable plate 6 is provided with an upper punch plate 7, the top end of the punching main body 1 is provided with a hydraulic press 8, the movable plate 6 is driven to slide on the surface of the upright post 5 by the operation of the hydraulic press 8, the upper punch plate 7 is driven to perform punching movement, when the upper punch plate 7 performs punching processing on the lower punch plate 4, the upper punch plate 7 pushes the buffer plate 308, the push connecting rod 307 slides on one side of the hollow block 3, the buffer spring 309 is also driven to perform telescopic movement, and simultaneously the second rotating shaft 306 moves to slide in the second through groove 305, the symmetrical movable strips 304 are driven to perform telescopic movement by the movable shaft 3010, the movable strips 304 on the two sides move in the hollow block 3, the first rotating shaft 303 is driven, the slide block 302 slides in the through the sliding groove 301, and a certain buffering effect is achieved on the punching of the upper punch plate 7 by the buffer spring 309 and the movable strips 304, the stamping die can avoid the damage of stamped parts caused by overlarge stamping force and also has a protection effect on the buffering of the upper stamping plate 7.

The working principle is as follows: first, by screwing the first rotating rod 201, the first rotating rod is rotated in the first through groove 2011 through the U-shaped plate 2, when the first gear 202 is driven to rotate in the first through groove 2011, the driving conveyor belt 203 is driven to rotate, so that the second gear 204 is driven to rotate, when the second rotating rod 205 is driven to rotate in the first through groove 2011, the third gear 206 is driven to rotate, so that the third gear drives the gear rack 207 to move, the L rod 208 is driven to move on the surface of the first through groove 2011, the two sides of the lower punch press plate 4 are limited and clamped through the limiting plate 2010, and the clamping of the limiting plate 2010 through the extension spring 209 plays a certain role in buffering, so that the clamping force can be effectively prevented from being too large, thereby the parts to be processed can be always kept on the lower stamping plate 4, the stamping effect can be well improved, the hydraulic press 8 is operated to drive the movable plate 6 to slide on the surface of the upright post 5, drive the upper stamping plate 7 to perform stamping movement, when the upper punch plate 7 punches the lower punch plate 4, the upper punch plate 7 pushes the buffer plate 308, when the push connecting rod 307 slides on the hollow block 3 side, it also drives the buffer spring 309 to perform telescopic movement, and at the same time moves on the second rotating shaft 306, making it slide in the second through groove 305, when the movable bars 304 are driven to stretch and retract by the movable shaft 3010, the movable bars 304 on both sides move in the hollow block 3, when the first rotating shaft 303 is driven, the sliding block 302 is pushed to slide in the sliding groove 301, so that the buffer spring 309 and the movable strip 304 play a certain buffer role in the stamping of the upper stamping plate 7, the damage of stamped parts due to overlarge stamping force can be avoided, meanwhile, the upper punch plate 7 is buffered to play a role in protection, so that the working principle of the device is completed.

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 hydraulic apparatus for mining machine accessory machining having a buffer structure, characterized by comprising:

the stamping device comprises a stamping main body (1), wherein a U-shaped plate (2) is fixedly connected to the inner wall of the stamping main body (1), a first rotating rod (201) is movably sleeved on the front end face of the U-shaped plate (2), a first gear (202) is fixedly connected to the surface of the first rotating rod (201), a conveyor belt (203) is connected to the surface of the first gear (202) in a meshed manner, a second gear (204) is connected to the surface of the conveyor belt (203) in a meshed manner, a second rotating rod (205) is fixedly connected to the front end face of the second gear (204), a third gear (206) is fixedly connected to the surface of the second rotating rod (205), a gear strip (207) is connected to the surface of the third gear (206) in a meshed manner, an L rod (208) is fixedly connected to the bottom end of the gear strip (207), an expansion spring (209) is fixedly connected to one side of the L rod (208), and a limiting plate (2010) is fixedly connected to one side of the expansion spring (209);

hollow block (3), spout (301) have been seted up to hollow block (3) inner wall, and spout (301) surface activity has cup jointed slider (302), slider (302) one side embedding is connected with first pivot (303), and first pivot (303) surface rotation is connected with activity strip (304), the second has been seted up to activity strip (304) one side and has been led to groove (305), and second lead to groove (305) surface activity has cup jointed loose axle (306), loose axle (306) surface embedding is connected with connecting rod (307), and connecting rod (307) one side fixedly connected with buffer board (308), buffer board (308) one side fixedly connected with buffer spring (309).

2. The mining machine accessory machining hydraulic apparatus having a buffer structure according to claim 1, characterized in that: first logical groove (2011) has been seted up to U template (2) inner wall, and first gear (202) movable mounting is inside first logical groove (2011).

3. The mining machine accessory machining hydraulic apparatus having a buffer structure according to claim 1, characterized in that: the second rotating rod (205) is movably arranged in the first through groove (2011), and the L rod (208) is movably sleeved on the surface of the first through groove (2011).

4. The mining machine accessory machining hydraulic apparatus with the buffering structure as claimed in claim 1, wherein: the inner wall of the stamping main body (1) is fixedly connected with a lower stamping plate (4), and the lower stamping plate (4) is movably sleeved on the inner wall of the U-shaped plate (2).

5. The mining machine accessory machining hydraulic apparatus having a buffer structure according to claim 1, characterized in that: the hollow block (3) is fixed on the inner wall of the stamping main body (1), and the buffer spring (309) is fixed on one side of the hollow block (3).

6. The mining machine accessory machining hydraulic apparatus having a buffer structure according to claim 1, characterized in that: the movable strip (304) is movably arranged inside the hollow block (3), and the surface of the movable strip (304) is rotatably connected with a second rotating shaft (3010).

7. The mining machine accessory machining hydraulic apparatus having a buffer structure according to claim 1, characterized in that: stand (5) are installed to punching press main part (1) inner wall, and stand (5) surface activity has cup jointed fly leaf (6), punch board (7) are installed to fly leaf (6) bottom, and punching press main part (1) top installs hydraulic press (8).