CN115319007A - Auxiliary clamping device of hydraulic forging press - Google Patents
Auxiliary clamping device of hydraulic forging press Download PDFInfo
- Publication number
- CN115319007A CN115319007A CN202211256653.7A CN202211256653A CN115319007A CN 115319007 A CN115319007 A CN 115319007A CN 202211256653 A CN202211256653 A CN 202211256653A CN 115319007 A CN115319007 A CN 115319007A
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- Prior art keywords
- rotating arm
- shaft
- rotating
- clamping
- guide rail
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- 238000005242 forging Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses an auxiliary clamping device of a forging hydraulic press, which comprises: the clamping device comprises a clamping oil cylinder, a right-angle guide rail, a sliding block, a first rotating arm, a second rotating arm, a third rotating arm, a fourth rotating arm and a clamping jaw, wherein the fixed end of the clamping oil cylinder and the right-angle guide rail are respectively fixed on the side wall of a movable cross beam of the machine; the first rotating arm, the second rotating arm, the third rotating arm, the fourth rotating arm and the clamping jaw are connected in sequence; the second rotating arm and the third rotating arm are rotatably connected through a rotating shaft, two oilless bearings are sleeved on the rotating shaft, the two oilless bearings are respectively arranged on a bearing seat, and the bearing seat is fixed on the bottom of the movable cross beam. The invention can be arranged in the range of a working table of a machine, and realizes the transportation of workpieces by controlling the opening and the clamping of a mechanical clamping jaw through a mechanical structure through the extension and the retraction of the oil cylinder.
Description
Technical Field
The invention belongs to the technical field of forging hydraulic presses, and particularly relates to an auxiliary clamping device of a forging hydraulic press.
Background
At present, several press machines are used for respectively and independently upsetting, punching and connecting the skin and other processes, the cost is increased, each process is completed, the workpiece needs to be manually conveyed to the next process, the waste of manpower, material resources and financial resources is caused, the processing time is increased, and the quality of a forged piece is influenced. Or a plurality of mechanical arms are additionally arranged beside the machine, and the robot is added for operation, so that the space of the machine is increased, and the cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an auxiliary clamping device of a hydraulic forging press.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a forging press secondary entrapment apparatus, comprising: the clamping device comprises a clamping oil cylinder, a right-angle guide rail, a sliding block, a first rotating arm, a second rotating arm, a third rotating arm, a fourth rotating arm and a clamping jaw, wherein the fixed end of the clamping oil cylinder and the right-angle guide rail are respectively fixed on the side wall of a movable cross beam of a machine, the telescopic end of the clamping oil cylinder is connected with the sliding block, a guide rail plate is arranged on one side, opposite to the right-angle guide rail, of the sliding block, and the guide rail plate is matched with the right-angle guide rail and moves up and down along the guide direction of the right-angle guide rail; the first rotating arm, the second rotating arm, the third rotating arm, the fourth rotating arm and the clamping jaw are connected in sequence; one end of the first rotating arm is rotatably connected with the sliding block, the other end of the first rotating arm is rotatably connected with the second rotating arm, the second rotating arm is rotatably connected with the third rotating arm through a rotating shaft, the second rotating arm is vertically connected with the rotating shaft, the top end of the third rotating arm is in transmission connection with the rotating shaft through a key, two oilless bearings are sleeved on the rotating shaft and are respectively arranged on a bearing seat, and the bearing seats are fixed on the bottom of the movable cross beam; the clamping jaw is rotatably connected with the fourth rotating arm.
Furthermore, the telescopic end of the clamping oil cylinder is connected with the sliding block through a shaft and a retaining ring for the shaft.
Furthermore, one end of the first rotating arm is rotatably connected with the sliding block through a shaft and a shaft check ring, and the other end of the first rotating arm is rotatably connected with the second rotating arm through the shaft and the shaft check ring.
Furthermore, both ends of the shaft between the first rotating arm and the sliding block are provided with oilless bearings and positioning sleeves so as to prevent the first rotating arm from moving inside the sliding block in a serial way and rotate smoothly.
Furthermore, the joint of the second rotating arm and the rotating shaft limits the third rotating arm at a certain position of the rotating shaft through a retaining ring so as to prevent the third rotating arm from moving on the rotating shaft in a crossing manner.
Furthermore, the two ends of the rotating shaft are blocked by baffles, so that the rotating shaft is prevented from moving in a string manner.
Furthermore, the clamping jaw is rotatably connected with the fourth rotating arm through a shaft and a retaining ring for the shaft.
Has the beneficial effects that: the invention has simple structure, can be arranged in the range of the working table of the machine, does not need additional space for installation, replaces a plurality of machines with one machine, controls the opening and clamping of the mechanical clamping jaw through the mechanical structure by the extension and retraction of the oil cylinder to realize the carrying of the workpiece, is convenient and quick, reduces the use of manpower and saves the cost.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure, 1-clamping cylinder; 2-right-angle guide rails; 3-a slide block; 4-a first rotating arm; 5-a second rotating arm; 6-a third rotating arm; 7-a fourth rotating arm; 8-clamping jaw; 9-axis; 10-a retainer ring for a shaft; 11-oilless bearings; 12-a baffle plate; 13-bearing seats; 14-a rotating shaft; 15-a retainer ring; a 16-bond; 17-a positioning sleeve; 18-guide rail plate.
Detailed Description
The invention is illustrated below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.
An auxiliary clamping device of a forging hydraulic press, as shown in fig. 1 to 3, comprises: a clamping oil cylinder 1, a right-angle guide rail 2, a slide block 3, a first rotating arm 4, a second rotating arm 5, a third rotating arm 6, a fourth rotating arm 7 and a clamping jaw 8,
the fixed end of the clamping oil cylinder 1 and the right-angle guide rail 2 are fixed on the side wall of a movable cross beam of the machine, the telescopic end of the clamping oil cylinder 1 is connected with the sliding block 3 through a shaft 9 and a shaft retainer ring 10, a guide rail plate 18 is arranged on one side of the sliding block 3 relative to the right-angle guide rail 2, and the guide rail plate 18 is matched with the right-angle guide rail 2 and moves up and down along the guide of the right-angle guide rail 2;
the first rotating arm 4, the second rotating arm 5, the third rotating arm 6, the fourth rotating arm 7 and the clamping jaw 8 are connected in sequence; one end of the first rotating arm 4 is rotatably connected with the sliding block 3 through a shaft 9 and a shaft retainer ring 10, and both ends of the shaft 9 are provided with an oilless bearing 11 and a positioning sleeve 17 so as to prevent the first rotating arm 4 from moving inside the sliding block 3 and rotating smoothly; the other end of the first rotating arm 4 is rotatably connected with the second rotating arm 5 through a shaft 9 and a shaft retainer ring 10, the second rotating arm 5 is rotatably connected with the third rotating arm 6 through a rotating shaft 14, the second rotating arm 5 is vertically connected with the rotating shaft 14, the top end of the third rotating arm 6 is in transmission connection with the rotating shaft 14 through a key 16, and the connection part limits the third rotating arm 6 at a certain position of the rotating shaft 14 through a retainer ring 15 so as to prevent the third rotating arm 6 from moving on the rotating shaft 14 in a serial way; two oilless bearings 11 are sleeved on the rotating shaft 14, the two oilless bearings 11 are respectively arranged on bearing seats 13, the bearing seats 13 are fixed on the bottom of the movable cross beam, and two ends of the rotating shaft 14 are blocked by baffles 12 to prevent the rotating shaft from moving in a crossing manner; the clamping jaw 8 is rotatably connected with the fourth rotating arm 7 through a shaft 9 and a shaft retainer ring 10.
The working principle of the invention is as follows: the clamping oil cylinder 1 is controlled to eject and return through a hydraulic system, and the clamping oil cylinder 1 drives the sliding block 3 to move up and down along the right-angle guide rail 2. When the clamping oil cylinder 1 is ejected, the slide block 3 moves downwards to drive one end of the first rotating arm 4 and one end of the second rotating arm 5 to move downwards together, and the other end of the second rotating arm 5 is fixed on the transmission shaft 14 through the key 16, and the end can only rotate synchronously along with the transmission shaft 14, taking the rotating arm structure on the left side as an example, at the moment, the transmission shaft 14 rotates clockwise to drive the third rotating arm 6 and the fourth rotating arm 7 to rotate together, the two groups of rotating arm structures are unfolded relatively, and the clamping jaw 8 loosens the workpiece; similarly, when the clamping cylinder 1 retracts, taking the rotating arm structure on the left side as an example, the transmission shaft 14 is driven to rotate anticlockwise, and the clamping jaw 8 grasps the workpiece.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a supplementary clamping device of hydraulic forging press which characterized in that includes: the clamping device comprises a clamping oil cylinder (1), a right-angle guide rail (2), a sliding block (3), a first rotating arm (4), a second rotating arm (5), a third rotating arm (6), a fourth rotating arm (7) and a clamping jaw (8), wherein the fixed end of the clamping oil cylinder (1) and the right-angle guide rail (2) are respectively fixed on the side wall of a movable cross beam of a machine, the telescopic end of the clamping oil cylinder (1) is connected with the sliding block (3), a guide rail plate (18) is arranged on one side, opposite to the right-angle guide rail (2), of the sliding block (3), the guide rail plate (18) is matched with the right-angle guide rail (2) and moves up and down along the guide direction of the right-angle guide rail (2); the first rotating arm (4), the second rotating arm (5), the third rotating arm (6), the fourth rotating arm (7) and the clamping jaw (8) are connected in sequence; one end of the first rotating arm (4) is rotatably connected with the sliding block (3), the other end of the first rotating arm (4) is rotatably connected with the second rotating arm (5), the second rotating arm (5) is rotatably connected with the third rotating arm (6) through a rotating shaft (14), the second rotating arm (5) is vertically connected with the rotating shaft (14), the top end of the third rotating arm (6) is in transmission connection with the rotating shaft (14) through a key (16), two oilless bearings (11) are sleeved on the rotating shaft (14), the two oilless bearings (11) are respectively arranged on a bearing seat (13), and the bearing seat (13) is fixed on the bottom of the movable cross beam; the clamping jaw (8) is rotatably connected with the fourth rotating arm (7).
2. The auxiliary clamping device of a forging hydraulic press as recited in claim 1, characterized in that the telescopic end of the clamping cylinder (1) is connected with the slide block (3) through a shaft (9) and a shaft retainer ring (10).
3. The auxiliary clamping device of a forging hydraulic press as claimed in claim 1, wherein one end of the first rotating arm (4) is rotatably connected with the slide block (3) through a shaft (9) and a shaft retainer (10), and the other end of the first rotating arm (4) is rotatably connected with the second rotating arm (5) through the shaft (9) and the shaft retainer (10).
4. The auxiliary holding device of a forging hydraulic press as claimed in claim 3, wherein both ends of said shaft (9) between the first rotating arm (4) and the slider (3) are provided with oilless bearings (11) and a positioning sleeve (17) to prevent the first rotating arm (4) from moving inside the slider (3) and to allow smooth rotation.
5. The forging press auxiliary clamp device according to claim 1, wherein the connection of said second rotating arm (5) to said rotating shaft (14) is defined by a retainer ring (15) on the third rotating arm (6) at a position on the rotating shaft (14) to prevent the third rotating arm (6) from moving on the rotating shaft (14) in series.
6. The forging press auxiliary clamp of claim 1, wherein both ends of said rotating shaft (14) are blocked by a blocking plate (12) to prevent the rotating shaft from moving.
7. Auxiliary clamping device of a forging press according to claim 1, characterised in that said clamping jaw (8) is rotatably connected to the fourth swivel arm (7) by means of a shaft (9) and a collar (10) for the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256653.7A CN115319007A (en) | 2022-10-14 | 2022-10-14 | Auxiliary clamping device of hydraulic forging press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256653.7A CN115319007A (en) | 2022-10-14 | 2022-10-14 | Auxiliary clamping device of hydraulic forging press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115319007A true CN115319007A (en) | 2022-11-11 |
Family
ID=83915174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211256653.7A Pending CN115319007A (en) | 2022-10-14 | 2022-10-14 | Auxiliary clamping device of hydraulic forging press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115319007A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512531Y (en) * | 2001-12-06 | 2002-09-25 | 天津市锻压机床总厂 | Automatic clamping work piece robot for hydraulic forming machine |
| CN2933652Y (en) * | 2006-07-21 | 2007-08-15 | 天津市天锻压力机有限公司 | Mold centralizing device of forging hydraulic press |
| CN107377850A (en) * | 2017-08-16 | 2017-11-24 | 山西晨辉锻压设备制造有限公司 | A kind of press centralising device |
| CN107717972A (en) * | 2016-08-11 | 2018-02-23 | 湖北汉唐智能科技股份有限公司 | Center fixed ball cage type fast clamp manipulator for forging machine people |
| CN211304526U (en) * | 2019-12-23 | 2020-08-21 | 徐州达一重锻科技有限公司 | Single-cylinder centering clamping mechanism |
| CN113071915A (en) * | 2021-04-01 | 2021-07-06 | 浙江工贸职业技术学院 | Electromechanical device capable of automatically grabbing and lifting mechanical parts for transportation |
| CN113634702A (en) * | 2021-10-12 | 2021-11-12 | 徐州达一重锻科技有限公司 | Clamping device with good centering effect |
-
2022
- 2022-10-14 CN CN202211256653.7A patent/CN115319007A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512531Y (en) * | 2001-12-06 | 2002-09-25 | 天津市锻压机床总厂 | Automatic clamping work piece robot for hydraulic forming machine |
| CN2933652Y (en) * | 2006-07-21 | 2007-08-15 | 天津市天锻压力机有限公司 | Mold centralizing device of forging hydraulic press |
| CN107717972A (en) * | 2016-08-11 | 2018-02-23 | 湖北汉唐智能科技股份有限公司 | Center fixed ball cage type fast clamp manipulator for forging machine people |
| CN107377850A (en) * | 2017-08-16 | 2017-11-24 | 山西晨辉锻压设备制造有限公司 | A kind of press centralising device |
| CN211304526U (en) * | 2019-12-23 | 2020-08-21 | 徐州达一重锻科技有限公司 | Single-cylinder centering clamping mechanism |
| CN113071915A (en) * | 2021-04-01 | 2021-07-06 | 浙江工贸职业技术学院 | Electromechanical device capable of automatically grabbing and lifting mechanical parts for transportation |
| CN113634702A (en) * | 2021-10-12 | 2021-11-12 | 徐州达一重锻科技有限公司 | Clamping device with good centering effect |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221111 |