CN113798377A - Vertical horizontal linkage type hydraulic punching machine - Google Patents
Vertical horizontal linkage type hydraulic punching machine Download PDFInfo
- Publication number
- CN113798377A CN113798377A CN202111063201.2A CN202111063201A CN113798377A CN 113798377 A CN113798377 A CN 113798377A CN 202111063201 A CN202111063201 A CN 202111063201A CN 113798377 A CN113798377 A CN 113798377A
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- China
- Prior art keywords
- connecting rod
- groove
- moving groove
- locking
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a vertical and horizontal linkage type hydraulic punch, wherein a front part of the upper end surface of a workbench is provided with a front-and-back moving groove; a workpiece placing plate is arranged in the front-back moving groove in a front-back moving way; an inner moving groove is formed at the rear part of the workpiece placing plate; a front connecting block is arranged in the inner moving groove in a back-and-forth movement manner; the front part of the inner moving groove is provided with a locking structure; a cylindrical horizontal connecting rod is fixed on the rear end face of the front connecting block; the rear end of the horizontal connecting rod passes through the rear side wall of the front-back moving groove in the front-back direction and is formed with a rear connecting seat; the upper end surface of the rear connecting seat is hinged with a lower connecting rod; an upper connecting rod is hinged on the rear end face of the movable pressing plate; the upper connecting rod is arranged on the upper end surface of the lower connecting rod in a telescopic mode along the length direction of the upper connecting rod. The invention has simple structure, the workpiece placing plate is positioned at the front side of the movable pressing plate during feeding and discharging, and the workpiece placing plate is not moved backwards at the initial stage of descending of the movable pressing plate, so the operation safety is improved.
Description
Technical Field
The invention relates to the technical field of hydraulic punching machines, in particular to a vertical and horizontal linkage type hydraulic punching machine.
Background
At present, in the use process of some small hydraulic punching machines, the operation procedures of operators are generally as follows: one hand places the blank to be punched below the movable pressing plate, the other hand presses the descending punching button, when the hand for placing the punching blank by an operator is not pulled out of the area below the movable pressing plate, and the other hand presses the punching button, the hand for placing the punching blank is easily pressed by the movable pressing plate and even broken, and serious industrial accidents are caused.
Disclosure of Invention
The invention aims to provide a vertical and horizontal linkage type hydraulic punch press aiming at the technical problem that the existing preforming machine has poor effect on forming powdery materials.
The technical scheme for solving the technical problems is as follows: a vertical and horizontal linkage type hydraulic punch comprises a frame and a punching unit; the frame comprises a workbench; a plurality of supporting legs which are uniformly distributed are arranged on the bottom surface of the workbench; four vertical connecting rods which are distributed in a rectangular shape are formed on the upper end surface of the workbench; an upper supporting plate is formed at the upper end of the vertical connecting rod; the stamping unit comprises a hydraulic cylinder fixed on the upper end surface of the upper supporting plate; the bottom of the hydraulic cylinder is fixed with a connecting block; the lower end surface of the connecting block is connected with a movable pressing plate; the movable pressing plate is vertically sleeved on the four vertical connecting rods; a front-and-back moving groove is formed in the front of the upper end face of the workbench; the front-back moving groove is arranged at the front opening; a workpiece placing plate is arranged in the front-back moving groove in a front-back moving way; an inner moving groove is formed at the rear part of the workpiece placing plate; a front connecting block is arranged in the inner moving groove in a back-and-forth movement manner; the front part of the inner moving groove is provided with a locking structure; the locking structure is used for limiting the front connecting block to abut against the front side wall of the inner moving groove; a cylindrical horizontal connecting rod is fixed on the rear end face of the front connecting block; the rear end of the horizontal connecting rod passes through the rear side wall of the front-back moving groove in the front-back direction and is formed with a rear connecting seat; the upper end surface of the rear connecting seat is hinged with a lower connecting rod; an upper connecting rod is hinged on the rear end face of the movable pressing plate; the upper connecting rod is arranged on the upper end surface of the lower connecting rod in a telescopic manner along the length direction of the upper connecting rod; the upper connecting rod and the lower connecting rod are arranged from top to bottom and obliquely backwards.
Preferably, the upper connecting rod is in an inverted T shape; the upper end surface of the lower connecting rod is provided with a telescopic groove matched with the upper connecting rod.
Preferably, the forward and backward moving groove is in an inverted T shape; the workpiece placing plate is in an inverted T shape matched with the front-back moving groove.
Preferably, the front ends of the left and right side walls of the inner moving groove are respectively formed with a left and a right telescopic grooves; a front guide groove and a rear guide groove are formed on the rear side walls of the left telescopic groove and the right telescopic groove; the locking structure comprises a pair of locking moving blocks which are respectively arranged in the left and right telescopic grooves in a left and right elastic movement manner; a locking connecting plate is formed at the rear end of the end surface of the locking moving block close to the front connecting block; the distance between the front end surface of the locking connecting plate and the front side wall of the inner moving groove is equal to the front-back width of the front connecting block; a right triangle-shaped left driving groove and a right triangle-shaped driving groove with inclined planes far away from the inner moving groove are formed on the right end surface of the locking moving block; a locking driving block is elastically arranged in the front guide groove and the rear guide groove in a front-back moving way; a right triangle matched with the left and right driving grooves is formed at the front end of the locking driving block; a cylindrical unlocking rod is formed on the rear end face of the locking driving block; the rear end of the unlocking rod passes through the rear side walls of the front and rear guide grooves.
Preferably, a left compression spring and a right compression spring are fixed on the side walls of the left telescopic groove and the right telescopic groove far away from the inner moving groove; the other end of the left and right compression springs abuts against the locking moving block on the corresponding side.
Preferably, the rear part of the workpiece placing plate is formed with a pair of spring placing grooves distributed left and right; the spring placing groove is positioned right behind the front and rear guide grooves on the corresponding side; a spring limiting plate matched with the spring containing groove is formed at the rear part of the unlocking rod; the unlocking rod is sleeved with a front pressure spring and a rear pressure spring; the rear ends of the front and rear pressure springs abut against the spring limiting plate, and the front ends of the front and rear pressure springs abut against the front side wall of the spring containing groove.
The invention has the beneficial effects that: simple structure, when the work piece goes up unloading, work piece place plate is located the front side of moving the clamp plate and the setting that moving the clamp plate descends initial stage work piece place plate and not backward move, and the operational safety improves.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of a cross section of the workpiece setting plate 23 of the present invention.
In the figure, 10, a frame; 11. a work table; 110. moving the slot forward and backward; 12. supporting legs; 13. a vertical connecting rod; 14. an upper support plate; 20. a punching unit; 21. a hydraulic cylinder; 211. connecting blocks; 22. moving the pressing plate; 221. an upper connecting rod; 23. a workpiece setting plate; 230. an inner moving groove; 231. a left telescopic slot and a right telescopic slot; 232. a front and a rear guide groove; 233. a spring placing groove; 234. locking the moving block; 2341. locking the connecting plate; 235. a left and right driving groove; 236. a left pressure spring and a right pressure spring; 237. locking the driving block; 238. an unlocking lever; 2381. a spring limiting plate; 239. a front and a rear compression springs; 24. a horizontal connecting rod; 241. a rear connecting seat; 242. a lower connecting rod; 2420. a telescopic groove; 243. a front connecting block.
Detailed Description
As shown in fig. 1 to 3, a vertical and horizontal linkage type hydraulic press comprises a frame 10 and a pressing unit 20; the frame 10 includes a table 11; a plurality of supporting legs 12 which are uniformly distributed are arranged on the bottom surface of the workbench 11; four vertical connecting rods 13 which are distributed in a rectangular shape are formed on the upper end surface of the workbench 11; an upper supporting plate 14 is formed at the upper end of the vertical connecting rod 13; the punching unit 20 includes a hydraulic cylinder 21 fixed to an upper end surface of the upper support plate 14; the bottom of the hydraulic cylinder 21 is fixed with a connecting block 211; the lower end surface of the connecting block 211 is connected with a movable pressing plate 22; the movable pressing plate 22 is vertically sleeved on the four vertical connecting rods 13; a front-and-back moving groove 110 is formed in the front of the upper end surface of the workbench 11; the forward-backward movement groove 110 is opened forward; a workpiece placing plate 23 is arranged in the front-back moving groove 110 in a front-back moving manner; an inner moving groove 230 is formed at the rear of the workpiece seating plate 23; a front connecting block 243 is arranged in the inner moving groove 230 to move back and forth; the front part of the inner moving groove 230 is provided with a locking structure; a locking structure for restraining the front connection block 243 against the front side wall of the inner movement groove 230; a cylindrical horizontal connecting rod 24 is fixed on the rear end surface of the front connecting block 243; the rear end of the horizontal connecting rod 24 passes through the rear sidewall of the front-rear moving groove 110 in the front-rear direction and is formed with a rear connecting seat 241; the upper end surface of the rear connecting seat 241 is hinged with a lower connecting rod 242; the rear end surface of the movable pressing plate 22 is hinged with an upper connecting rod 221; the upper connecting rod 221 is telescopically arranged on the upper end surface of the lower connecting rod 242 along the length direction; the upper connection bar 221 and the lower connection bar 242 are disposed obliquely rearward from top to bottom.
As shown in fig. 1 and 2, the upper connecting rod 221 has an inverted T-shape; an expansion slot 2420 matched with the upper connecting rod 221 is formed on the upper end surface of the lower connecting rod 242.
As shown in fig. 1 and 2, the forward-backward movement groove 110 has an inverted T-shape; the workpiece seating plate 23 has an inverted T-shape in cooperation with the front-rear moving groove 110.
As shown in fig. 3, left and right expansion slots 231 are formed at the front ends of the left and right side walls of the inner slot 230; a front guide groove 232 and a rear guide groove 232 are formed on the rear side wall of the left and right telescopic grooves 231; the locking structure includes a pair of locking moving blocks 234 which are respectively arranged in the left and right telescopic grooves 231 in a left and right elastic movement manner; a locking connecting plate 2341 is formed at the rear end of the end face of the locking moving block 234 close to the front connecting block 243; the distance between the front end surface of the locking connecting plate 2341 and the front side wall of the inner moving groove 230 is equal to the front-rear width of the front connecting block 243; a right-triangular left and right driving groove 235 having an inclined surface away from the inner moving groove 230 is formed on the right end surface of the locking moving block 234; a locking driving block 237 is elastically arranged in the front and rear guide groove 232 in a front and rear direction; a right triangle matched with the left and right driving grooves 235 is formed at the front end of the locking driving block 237; a cylindrical unlocking lever 238 is formed on the rear end surface of the lock drive block 237; the rear end of the release lever 238 passes through the rear side wall of the front and rear guide grooves 232.
As shown in fig. 3, left and right compression springs 236 are fixed to the side walls of the left and right telescopic slots 231 away from the inner moving slot 230; the other end of the left and right compression springs 236 abuts against the locking moving block 234 on the corresponding side.
As shown in fig. 3, a pair of spring seating grooves 233 distributed left and right are formed at the rear of the workpiece seating plate 23; the spring seating groove 233 is positioned right behind the front and rear guide groove 232 of the corresponding side; a spring stopper plate 2381 engaged with the spring seating groove 233 is formed at the rear of the lock release lever 238; the unlocking rod 238 is sleeved with a front and rear pressure spring 239; the rear ends of the front and rear compression springs 239 abut against the spring limit plate 2381, and the front ends thereof abut against the front side wall of the spring accommodation groove 233.
The working principle of a vertical and horizontal linkage type hydraulic punch press is disclosed;
as shown in fig. 2, in the initial state, the workpiece seating plate 23 is at the foremost end, the moving platen 22 is at the uppermost end, and the upper connecting rod 221 is in an extended state with respect to the lower connecting rod 242; the front connecting block 243 is restrained against the front side wall of the inner moving groove 230 by a locking structure;
when the workpiece pressing device works, an operator places a workpiece on the workpiece placing plate 23, then the hydraulic cylinder 21 drives the movable pressing plate 22 to descend, as the connecting rod 221 stretches and contracts on the lower connecting rod 242, all in the initial stage of descending of the movable pressing plate 22, the workpiece placing plate 23 is not moved, then along with the further descending of the movable pressing plate 22, the connecting rod 221 and the lower connecting rod 242 drive the rear connecting seat 241 to move backwards, so that the workpiece placing plate 23 and the workpiece on the workpiece placing plate 23 move backwards together, when the movable pressing plate 22 descends to the bottom, the workpiece placing plate 23 firstly abuts against the rear side wall of the front-back moving groove 110, in the process, the pair of locking driving blocks 234 are driven to be far away through the pair of unlocking rods 238 and the pair of locking driving blocks 237, the front connecting block 243 is unlocked, then along with the further descending of the movable pressing plate 22, the front connecting block 243 moves backwards, and at the moment, the workpiece is stamped;
thus, when the workpiece is loaded and unloaded, the workpiece placing plate 23 is positioned at the front side of the movable pressing plate and the workpiece placing plate 23 is not moved backwards in the initial stage of descending of the movable pressing plate, so that the operation safety is improved.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a hydraulic press of vertical horizontal coordinated type which characterized in that: comprises a frame (10) and a stamping unit (20); the frame (10) comprises a workbench (11); a plurality of supporting legs (12) which are uniformly distributed are arranged on the bottom surface of the workbench (11); four vertical connecting rods (13) which are distributed in a rectangular shape are formed on the upper end surface of the workbench (11); an upper supporting plate (14) is formed at the upper end of the vertical connecting rod (13); the stamping unit (20) comprises a hydraulic cylinder (21) fixed on the upper end surface of the upper support plate (14); the bottom of the hydraulic cylinder (21) is fixed with a connecting block (211); the lower end face of the connecting block (211) is connected with a movable pressing plate (22); the movable pressing plate (22) is vertically sleeved on the four vertical connecting rods (13); a front-and-back moving groove (110) is formed in the front of the upper end face of the workbench (11); the front-back moving groove (110) is opened forwards; a workpiece placing plate (23) is arranged in the front-back moving groove (110) in a front-back moving way; an inner moving groove (230) is formed at the rear part of the workpiece placing plate (23); a front connecting block (243) is arranged in the inner moving groove (230) in a forward and backward moving mode; the front part of the inner moving groove (230) is provided with a locking structure; a locking structure for restraining the front connecting block (243) against the front side wall of the inner moving groove (230); a cylindrical horizontal connecting rod (24) is fixed on the rear end face of the front connecting block (243); the rear end of the horizontal connecting rod (24) penetrates through the rear side wall of the front-back moving groove (110) in the front-back direction and is formed with a rear connecting seat (241); the upper end surface of the rear connecting seat (241) is hinged with a lower connecting rod (242); an upper connecting rod (221) is hinged on the rear end surface of the movable pressing plate (22); the upper connecting rod (221) is arranged on the upper end surface of the lower connecting rod (242) in a telescopic way along the length direction; the upper connecting rod (221) and the lower connecting rod (242) are arranged from top to bottom and obliquely backwards.
2. The hydraulic press of claim 1, wherein: the upper connecting rod (221) is in an inverted T shape; the upper end surface of the lower connecting rod (242) is provided with a telescopic groove (2420) matched with the upper connecting rod (221).
3. The hydraulic press of claim 1, wherein: the front and rear moving grooves (110) are in an inverted T shape; the workpiece setting plate (23) is in an inverted T shape matched with the front-back moving groove (110).
4. The hydraulic press of claim 1, wherein: a left telescopic groove and a right telescopic groove (231) are respectively formed at the front ends of the left side wall and the right side wall of the inner moving groove (230); a front guide groove and a rear guide groove (232) are formed on the rear side wall of the left and right telescopic grooves (231); the locking structure comprises a pair of locking moving blocks (234) which are respectively arranged in the left and right telescopic grooves (231) in a left and right elastic movement mode; a locking connecting plate (2341) is formed at the rear end of the end face of the locking moving block (234) close to the front connecting block (243); the distance between the front end face of the locking connecting plate (2341) and the front side wall of the inner moving groove (230) is equal to the front-back width of the front connecting block (243); a right triangular left and right driving groove (235) with an inclined surface far away from the inner moving groove (230) is formed on the right end surface of the locking moving block (234); a locking driving block (237) is arranged in the front and rear guide grooves (232) in a front and rear elastic movement way; the front end of the locking driving block (237) is formed with a right triangle which is matched with the left and right driving grooves (235); a cylindrical unlocking rod (238) is formed on the rear end face of the locking driving block (237); the rear end of the lock release lever (238) passes through the rear side wall of the front and rear guide grooves (232).
5. The hydraulic press of claim 4, wherein: a left pressure spring and a right pressure spring (236) are fixed on the side walls of the left telescopic groove and the right telescopic groove (231) far away from the inner moving groove (230); the other ends of the left and right compression springs (236) abut against the locking moving block (234) on the corresponding side.
6. The hydraulic press of claim 4, wherein: a pair of spring placing grooves (233) distributed left and right are formed at the rear part of the workpiece placing plate (23); the spring placing groove (233) is positioned right behind the front and rear guide grooves (232) on the corresponding side; a spring limit plate (2381) matched with the spring arrangement groove (233) is formed at the rear part of the unlocking rod (238); the unlocking rod (238) is sleeved with a front and rear pressure spring (239); the rear ends of the front and rear compression springs (239) abut against the spring limiting plate (2381), and the front ends thereof abut against the front side wall of the spring containing groove (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063201.2A CN113798377A (en) | 2021-09-10 | 2021-09-10 | Vertical horizontal linkage type hydraulic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063201.2A CN113798377A (en) | 2021-09-10 | 2021-09-10 | Vertical horizontal linkage type hydraulic punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113798377A true CN113798377A (en) | 2021-12-17 |
Family
ID=78940824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111063201.2A Withdrawn CN113798377A (en) | 2021-09-10 | 2021-09-10 | Vertical horizontal linkage type hydraulic punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113798377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851535A (en) * | 2023-09-05 | 2023-10-10 | 合肥市航嘉显示科技有限公司 | Production equipment of display backboard |
-
2021
- 2021-09-10 CN CN202111063201.2A patent/CN113798377A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851535A (en) * | 2023-09-05 | 2023-10-10 | 合肥市航嘉显示科技有限公司 | Production equipment of display backboard |
| CN116851535B (en) * | 2023-09-05 | 2023-12-08 | 合肥市航嘉显示科技有限公司 | Production equipment of display backboard |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211217 |