CN202129402U - Multi-station hydraulic clamping device for hydraulic presses - Google Patents
Multi-station hydraulic clamping device for hydraulic presses Download PDFInfo
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- CN202129402U CN202129402U CN201120237934U CN201120237934U CN202129402U CN 202129402 U CN202129402 U CN 202129402U CN 201120237934 U CN201120237934 U CN 201120237934U CN 201120237934 U CN201120237934 U CN 201120237934U CN 202129402 U CN202129402 U CN 202129402U
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- travelling carriage
- sliding
- jaw
- hydraulic
- hydraulic press
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Abstract
The utility model discloses a multi-station hydraulic clamping device for hydraulic presses, relating to a machine tool accessory. The multi-station hydraulic clamping device for hydraulic presses comprises a left sliding frame, a right sliding frame, a left horizontal oil cylinder, a right horizontal oil cylinder, a left clamping jaw, a right clamping jaw, a left lifting oil cylinder and a right lifting oil cylinder; four corners of the left and right sliding frames are connected with the inner sides of a hydraulic press left stand column 1 and a hydraulic press right stand column 1 through sliding frame guiding devices; the left and right horizontal oil cylinders are arranged on the left and right sliding frames; the left and right clamping jaws are arranged on piston rods of the left and right horizontal oil cylinders; the left and right lifting oil cylinders are arranged on a hydraulic press base; and the piston rods of the left and right lifting oil cylinders are respectively connected with the bottoms of the left and right sliding frames. The sliding frame guiding devices respectively comprise inclined iron, a sliding guiderail, a friction plate I, a friction plate II and a fixed guiderail. The sliding guiderails are arranged on the left and right sliding frames; the fixed guiderails are arranged on the left and right stand columns; the sliding guiderails and the fixed guiderails are clamped with each other; the inclined irons are arranged between the sliding frames and the sliding guiderails; tightening jackscrews are arranged outside the fixed guiderails; and the inclined irons and the tightening jackscrews are used for adjusting contact surfaces of the friction plates.
Description
Technical field
The utility model relates to a kind of machine tool accessories, is specifically related to the multiple hydraulic transfer press clamping device that uses on a kind of four column stamp forging hydraulic press.
Background technology
Four column stamp forging hydraulic press need forging part shaping back workpiece is taken out from forging die when carrying out the die forging operation, put into down work step one.Take the mode of artificial discharging in early days, labour intensity is big, and production efficiency is low, and safety in production can't guarantee.Can't artificial discharging for the super large forging.All be directed against the different processes requirement in recent years both at home and abroad, designed some clamping devices, played certain effect.Make a general survey of these clamping devices, mostly adopt machine driving, complex structure, service life is low, locatees inaccurate.
Summary of the invention
In order to solve the problems of the technologies described above; The utility model provides a kind of hydraulic press to use the multi-station hydraulic clamping device; Left and right sides hoist cylinder driving left and right travelling carriage slides up and down along left and right column; Left and right cross cylinder drives left and right jaw workpiece is clamped, unclamps, and realizes workpiece front and back, move left and right on travelling table.
The utility model is realized through following technical scheme: a kind of hydraulic press is used the multi-station hydraulic clamping device, and it comprises: left travelling carriage, right travelling carriage, left cross cylinder, right cross cylinder, left jaw, right jaw, left hoist cylinder and right hoist cylinder.It is characterized in that: described left travelling carriage and right travelling carriage are structure and measure-alike steel construction rectangular frame, and four jiaos of left travelling carriage are passed through the travelling carriage guider and are connected with the inboard of two left columns.Four jiaos of right travelling carriage are passed through the travelling carriage guider and are connected with the inboard of two right columns.Described left cross cylinder is installed on the left travelling carriage, and described right cross cylinder is installed on the right travelling carriage; Described left jaw is installed on the piston rod of left cross cylinder, and described right jaw is installed on the piston rod of right cross cylinder.Described left hoist cylinder and right hoist cylinder are installed on the hydraulic press base, and the piston rod of left and right hoist cylinder is connected with left and right travelling carriage bottom respectively.
Described travelling carriage guider, it comprises: wedge, rail plate, friction plate I, friction plate II and fixed guide.Described rail plate is installed on the left and right travelling carriage through screw, and described fixed guide is installed on the left and right column through trip bolt, clamps friction plate I and friction plate II between rail plate and the fixed guide.Between described left and right travelling carriage and the rail plate wedge is set, described wedge is installed on the left and right travelling carriage through screw, and regulates the position of wedge; Described fixed guide arranged outside tightening jackscrew, tightening jackscrew are connected with fixed guide through screw thread, and the adjusting fixed guide the position.
Described left jaw is connected with left travelling carriage through left guide post, and described left guide post is installed on the left travelling carriage through the left rail plate; Described right jaw is connected with right travelling carriage through right guide post, and described right guide post is installed on the right travelling carriage through right guide rail plate.
The outer end of described left guide post and right guide post is provided with stop nut.
The left limit screw rod is installed on described left column top, and the right limit screw rod is installed on described right column top.Described left and right spacing screw rod is positioned at the top of left and right travelling carriage.
The good effect of the utility model is:
1, utilize hydraulic cylinder that workpiece is clamped, unclamps, moves up and down, rational in infrastructure, long service life, easy to maintenance is convenient to promote the use of.
2, clamping force is big, can satisfy large-scale stamp forging hydraulic press and use.
3, move both vertically by the control of spacing screw rod, about clamp by stop nut control, safe and reliable.
Guiding accuracy was good when 4, travelling carriage and jaw moved, the rigidity accurate positioning.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the A place partial enlarged drawing of Fig. 2.
Among the figure: 1, left rail plate, 2, left cross cylinder, 3, the left limit screw rod, 4, mould, 5, forging part, 6, right guide rail plate, 7, the right limit screw rod, 8, right column, 9, right cross cylinder, 10, left column.11, left hoist cylinder, 12, the hydraulic press base, 13, travelling table, 14, right hoist cylinder, 15, left travelling carriage; 16, left guide post, 17, stop nut, 18, right guide post, 19, right travelling carriage, 20, right jaw; 21, left jaw, 22, the travelling carriage guider, 22-1, wedge, 22-2, rail plate, 22-3, friction plate I; 22-4, friction plate II, 22-5, trip bolt, 22-6, fixed guide, 22-7, tightening jackscrew.
The specific embodiment
Like Fig. 1,2, shown in 3: a kind of hydraulic press is used the multi-station hydraulic clamping device, and it comprises: left travelling carriage 15, right travelling carriage 19, left cross cylinder 2, right cross cylinder 9, left jaw 21, right jaw 20, left hoist cylinder 11 and right hoist cylinder 14.It is characterized in that: described left travelling carriage 15 is structure and measure-alike steel construction rectangular frame with right travelling carriage 19, and four jiaos of left travelling carriage 15 are passed through travelling carriage guider 22 and are connected with the inboard of two left columns 10; Four jiaos of right travelling carriage 19 are passed through travelling carriage guider 22 and are connected with the inboard of two right columns 8.Described left cross cylinder 2 is installed on the left travelling carriage 15, and described right cross cylinder 9 is installed on the right travelling carriage 19; Described left jaw 21 is installed on the piston rod of left cross cylinder 2, and described right jaw 20 is installed on the piston rod of right cross cylinder 9; Described left hoist cylinder 11 is installed on the hydraulic press base 12 with right hoist cylinder 14, and the piston rod of left and right hoist cylinder 11,14 is connected with left and right travelling carriage 15,19 bottoms respectively.
As shown in Figure 4: described travelling carriage guider 22, it comprises: wedge 22-1, rail plate 22-2, friction plate I 22-3, friction plate II 22-4 and fixed guide 22-6; Described rail plate 22-2 is installed on the left and right travelling carriage 15,19 through screw; Described fixed guide 22-6 is installed on the left and right column 10,8 through trip bolt 22-5, clamps friction plate I 22-3 and friction plate II 22-4 between rail plate 22-2 and the fixed guide 22-6.
Between described left and right travelling carriage 15,19 and the rail plate 22-2 wedge 22-1 is set, described wedge 22-1 is installed on the left and right travelling carriage 15,19 through screw, and regulates the position of wedge 22-1.Described fixed guide 22-6 arranged outside tightening jackscrew 22-7, tightening jackscrew 22-7 are connected with fixed guide 22-6 through screw thread, and adjusting fixed guide 22-6 the position.Friction plate adopts copper plate to make in the present embodiment, does not hinder column.Behind the friction disc wear, regulate wedge 22-1 or tightening jackscrew 22-7, make travelling carriage guider guiding accurately, travelling carriage moves up and down steadily, and precision is high.
Described left jaw 21 is connected with left travelling carriage 15 through left guide post 16, and described left guide post (16) is installed on the left travelling carriage 15 through left rail plate 1; Described right jaw 20 is connected with right travelling carriage 19 through right guide post 18, and described right guide post 18 is installed on the right travelling carriage 19 through right guide rail plate 6.
The outer end of described left guide post 16 and right guide post 18 is provided with stop nut 17.The effect of stop nut 17 is the sizes according to forging part, restriction left and right sides jaw stroke, and accidents happened when preventing maloperation.
Left limit screw rod 3 is installed on described left column 10 tops, and right limit screw rod 7 is installed on described right column 8 tops.Described left and right spacing screw rod 3,8 is positioned at the top of left and right travelling carriage 15,19.When the effect of spacing screw rod is maloperation or control when malfunctioning that accidents happened.
Like Fig. 1,2,3, shown in 4: during use, start left and right hoist cylinder 11,14, the height of adjustment left and right sides jaw 21,20 makes it highly to equate with forging part 5; The position of adjustment travelling table 13 makes forging part 5 and left and right jaw 21,20 self-consistentencies; Start left and right cross cylinder 2,9, drive left and right jaw 21,20 and move, forging part 5 is clamped to the center.Left and right hoist cylinder 11,14 cavity of resorption oil-feeds, piston rod drives left and right travelling carriage 15,19 and moves up, and drives on the forging part 5 to move, and breaks away from mould 4.The position of adjustment travelling table 13, forging part 5 gets into next process.
Claims (5)
1. a hydraulic press is used the multi-station hydraulic clamping device, and it comprises: left travelling carriage (15), right travelling carriage (19), left cross cylinder (2), right cross cylinder (9), left jaw (21), right jaw (20), left hoist cylinder (11) and right hoist cylinder (14); It is characterized in that: described left travelling carriage (15) and right travelling carriage (19) are structure and measure-alike steel construction rectangular frame, and four jiaos of left travelling carriage (15) are passed through travelling carriage guider (22) and are connected with the inboard of two left columns (10); Four jiaos of right travelling carriage (19) are passed through travelling carriage guider (22) and are connected with the inboard of two right columns (8); Described left cross cylinder (2) is installed on the left travelling carriage (15), and described right cross cylinder (9) is installed on the right travelling carriage (19); Described left jaw (21) is installed on the piston rod of left cross cylinder (2), and described right jaw (20) is installed on the piston rod of right cross cylinder (9); Described left hoist cylinder (11) and right hoist cylinder (14) are installed on the hydraulic press base (12), and the piston rod of left and right hoist cylinder (11,14) is connected with left and right travelling carriage (15,19) bottom respectively.
2. hydraulic press according to claim 1 is used the multi-station hydraulic clamping device; It is characterized in that: described travelling carriage guider (22), it comprises: wedge (22-1), rail plate (22-2), friction plate I (22-3), friction plate II (22-4) and fixed guide (22-6); Described rail plate (22-2) is installed on the left and right travelling carriage (15,19) through screw; Described fixed guide (22-6) is installed on the left and right column (10,8) through trip bolt (22-5), clamps friction plate I (22-3) and friction plate II (22-4) between rail plate (22-2) and the fixed guide (22-6); Between described left and right travelling carriage (15,19) and the rail plate (22-2) wedge (22-1) is set, described wedge (22-1) is installed on the left and right travelling carriage (15,19) through screw, and regulates the position of wedge (22-1); Described fixed guide (22-6) arranged outside tightening jackscrew (22-7), tightening jackscrew (22-7) are connected with fixed guide (22-6) through screw thread, and adjusting fixed guide (22-6) the position.
3. hydraulic press according to claim 1 is used the multi-station hydraulic clamping device; It is characterized in that: described left jaw (21) is connected with left travelling carriage (15) through left guide post (16), and described left guide post (16) is installed on the left travelling carriage (15) through left rail plate (1); Described right jaw (20) is connected with right travelling carriage (19) through right guide post (18), and described right guide post (18) is installed on the right travelling carriage (19) through right guide rail plate (6).
4. hydraulic press according to claim 1 is used the multi-station hydraulic clamping device, it is characterized in that: the outer end of described left guide post (16) and right guide post (18) is provided with stop nut (17).
5. hydraulic press according to claim 1 is used the multi-station hydraulic clamping device, it is characterized in that: left limit screw rod (3) is installed on described left column (10) top, and right limit screw rod (7) is installed on described right column (8) top; Described left and right spacing screw rod (3,8) is positioned at the top of left and right travelling carriage (15,19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237934U CN202129402U (en) | 2011-07-07 | 2011-07-07 | Multi-station hydraulic clamping device for hydraulic presses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120237934U CN202129402U (en) | 2011-07-07 | 2011-07-07 | Multi-station hydraulic clamping device for hydraulic presses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129402U true CN202129402U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120237934U Expired - Fee Related CN202129402U (en) | 2011-07-07 | 2011-07-07 | Multi-station hydraulic clamping device for hydraulic presses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129402U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248106A (en) * | 2011-07-07 | 2011-11-23 | 徐州开元世纪重型锻压有限公司 | Multi-station hydraulic clamping device for hydraulic machine |
| CN102950238A (en) * | 2012-11-27 | 2013-03-06 | 中信重工机械股份有限公司 | High-precision automatic alignment type multi-position workpiece pinching device |
| CN103264133A (en) * | 2013-05-17 | 2013-08-28 | 天津市天锻压力机有限公司 | Centering control system for hydraulic forging press |
| CN109114138A (en) * | 2018-11-09 | 2019-01-01 | 天地科技股份有限公司上海分公司 | Tunneling machine cutting pars contractilis band brake apparatus |
-
2011
- 2011-07-07 CN CN201120237934U patent/CN202129402U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248106A (en) * | 2011-07-07 | 2011-11-23 | 徐州开元世纪重型锻压有限公司 | Multi-station hydraulic clamping device for hydraulic machine |
| CN102950238A (en) * | 2012-11-27 | 2013-03-06 | 中信重工机械股份有限公司 | High-precision automatic alignment type multi-position workpiece pinching device |
| CN102950238B (en) * | 2012-11-27 | 2014-12-10 | 中信重工机械股份有限公司 | High-precision automatic alignment type multi-position workpiece pinching device |
| CN103264133A (en) * | 2013-05-17 | 2013-08-28 | 天津市天锻压力机有限公司 | Centering control system for hydraulic forging press |
| CN109114138A (en) * | 2018-11-09 | 2019-01-01 | 天地科技股份有限公司上海分公司 | Tunneling machine cutting pars contractilis band brake apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20160707 |