CN209534295U - A kind of frame-type hydraulic press and its anti-bias mounted mechanism - Google Patents
A kind of frame-type hydraulic press and its anti-bias mounted mechanism Download PDFInfo
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- CN209534295U CN209534295U CN201821970516.9U CN201821970516U CN209534295U CN 209534295 U CN209534295 U CN 209534295U CN 201821970516 U CN201821970516 U CN 201821970516U CN 209534295 U CN209534295 U CN 209534295U
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Abstract
The utility model discloses a kind of frame-type hydraulic press and its anti-bias mounted mechanisms, belong to forging machine tool technical field.A kind of anti-bias mounted mechanism of the frame-type hydraulic press of the utility model, including oil cylinder piston, sliding block and clinching plate, wherein clinching plate is fixedly installed in the bottom of oil cylinder piston, and it is fixedly linked with sliding block, circular arc cushion block is equipped between the clinching plate and sliding block, the top of circular arc cushion block formation arcuate structure protruding upward, the bottom of clinching plate are processed as the inner concave arc surface to match with circular arc cushion block top.The utility model is optimized by the way that anti-bias mounted mechanism is arranged between oil cylinder piston and sliding block, and to its structure, so as to which the uniformity of sliding block stress is effectively ensured, improves the offset load resistance of hydraulic press.
Description
Technical field
The utility model belongs to hydraulic machinery technical field, more specifically to a kind of frame-type hydraulic press and its prevents
Unbalance loading mechanism.
Background technique
Hydraulic press be it is a kind of using specific hydraulic fluid as working media, using hydraulic pump as power source, by pump
Active force makes hydraulic oil enter oily cylinder piston by fluid pressure line, and by check valve make hydraulic oil fuel tank circulation make oil cylinder/
Piston circular work, to complete certain mechanical action as a kind of machinery of productivity.Hydraulic press is widely used in automobile
The spare and accessory parts of industry are processed, sizing, trimming, the correction processing of every profession and trade multiple product, shoemaking, handbag, rubber, mold, axis class,
The processing technologys such as the press fitting of Model For The Bush-axle Type Parts, the bending of imprinting moulding and plate material parts, coining, set shape stretching.
The type of hydraulic press has very much, according to the needs of production, there is very big area in volume, structure and efficiency
Not.Wherein, frame gantry hydraulic press is a kind of common oil pressure unit, mainly includes upper beam, sliding block, column, underbeam and master
Cylinder, master cylinder are set at the top of upper beam, and the piston rod of master cylinder pushes band movable slider rapid decrease, sliding block slow pressurization again, pressure maintaining at
Then type passes through master cylinder band movable slider rapid increase.In the hydraulic press course of work, pressure controls most important, pressure control
System it is accurate whether directly affect the processing quality of product.
In specific work process, by the constraint of the guiding mechanisms such as guide upright post, master cylinder plunger constrained sliding block by cylinder body,
To ensure that the parallel of contact and contact surface of the plunger with sliding block.But due in production, installation error and the course of work
Usually there is certain parallelism error in offset, compressive deformation of sliding block etc., this is parallel between master cylinder plunger and slider contact surface
Degree error leads to main oil cylinder piston both ends unbalance stress, forms the unbalance loading of oil cylinder, leads to the damage sealed between Cylinder Plunger and cylinder body
It is bad, reduce sealing effect and seal life；The increase that fit clearance between Cylinder Plunger and cylinder body is resulted even in when serious, makes
The damage of forming apparatus.
For problem above of the existing technology, the application case that Chinese Patent Application No. is 201710712601.9 is disclosed
A kind of hydraulic press that can bear larger offset loading force, including pedestal, column, hydraulic press, hydraulic pump and liquid-filled tank, column setting exist
On pedestal, column is equipped with lower beam, and the upper end of the column is fixedly connected with liquid-filled tank, among liquid-filled tank it is closed be fixedly installed with it is hydraulic
Cylinder, hydraulic cylinder runs through liquid-filled tank, and there are two column is set, lower beam both ends are equipped with sliding block, and lower beam is connected to two by sliding block and stands
On column, lower beam can be slided above and below by sliding block relative to two columns, be equipped between the telescopic plunger in lower beam and hydraulic cylinder
Two unbalance loading mechanisms, lower beam are connected with telescopic plunger by unbalance loading mechanism, and telescopic plunger bottom surface is additionally provided with attachment base, attachment base
Lower end surface and the junctions of two unbalance loading mechanisms be equipped with two first spherical surface hills, the upper surface of unbalance loading mechanism is equipped with and the first spherical surface
The first spherical groove that protrusion matches.This application improves hydraulic press by the setting of unbalance loading mechanism to a certain extent
Offset load resistance, but be directly connected with unbalance loading mechanism since its telescopic plunger passes through elastic connection seat, cooperation is relatively unstable,
Jumping phenomena easily occurs for attachment base.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome offset load resistance relatively poor deficiencies when the work of existing hydraulic press, provide
A kind of frame-type hydraulic press and its anti-bias mounted mechanism.The utility model between oil cylinder piston and sliding block by being arranged unbalanced-loading preventing
Mechanism, and its structure is optimized, so as to which the uniformity of sliding block stress is effectively ensured, improve the anti-inclined of hydraulic press
Loading capability.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of anti-bias mounted mechanism of frame-type hydraulic press of the utility model, including oil cylinder piston, sliding block and clinching plate,
Middle clinching plate is fixedly installed in the bottom of oil cylinder piston, and it is fixedly linked with sliding block, is equipped between the clinching plate and sliding block
Circular arc cushion block, the top of circular arc cushion block formation arcuate structure protruding upward, the bottom of clinching plate are processed as and circular arc cushion block top
The inner concave arc surface to match.
Further, be fixedly linked between the clinching plate and oil cylinder piston by upper lifting screw, with sliding block it
Between be fixedly linked by lower lifting screw.
Further, elastic disc spring is additionally provided with below the end of lower lifting screw in the clinching plate.
Further, respectively corresponded at the top of the bottom of the clinching plate and circular arc cushion block be machined with first cool down slot and
Second cools down slot.
Further, described first cool down slot and second cool down slot height be 3-5mm.
A kind of frame-type hydraulic press of the utility model, including left and right column, upper beam and workbench, left and right column, on
Beam and workbench assemble the general frame for forming hydraulic press jointly, and above-mentioned anti-bias mounted mechanism is equipped between oil cylinder piston and sliding block.
Further, the column is formed by multistage is longitudinal spliced, is weldingly connected between adjacent two sections, and every section of column
It is made of left jigsaw and right jigsaw, is wherein bolted and is connected between the left jigsaw of top and bottom end and right jigsaw.
Further, be equipped with connecting plate between the left jigsaw of top and bottom end, right jigsaw, left jigsaw, right jigsaw and
It is fixedly linked between connecting plate by square key and bolt.
Further, upper beam and workbench installation through-hole are machined in the middle part of the column, and through-hole periphery is equipped with
Inner reinforced plate；The stitching portion of adjacent two sections of columns corresponds to the perforation being machined with through column, is correspondingly provided with gusset, muscle in perforation
It is weldingly connected between plate and two sections column.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, there is following remarkable result:
(1) the anti-bias mounted mechanism of a kind of frame-type hydraulic press of the utility model, including oil cylinder piston, sliding block and clinching
Plate, wherein clinching plate is fixedly installed in the bottom of oil cylinder piston, and it is fixedly linked with sliding block, between the clinching plate and sliding block
Equipped with circular arc cushion block, oil cylinder piston and the entire binding face stress of clinching plate, clinching plate and the entire arc of circular arc cushion block in the course of work
Face paste is closed, and circular arc cushion block is all bonded with sliding block binding face, and three binding faces are unlikely to generate a little because of processing or rigging error
Or line stress, to improve the uniformity of sliding block stress and the offset load resistance of hydraulic press.
(2) the anti-bias mounted mechanism of a kind of frame-type hydraulic press of the utility model, lower lifting screw in the clinching plate
Elastic disc spring is additionally provided with below end, respectively corresponded at the top of the bottom of clinching plate and circular arc cushion block be machined with first cool down slot and
Second cools down slot, passes through the setting for slot of cooling down on the one hand convenient for the discharge of air between clinching plate and circular arc cushion block, on the other hand
It can be effectively prevented because of mismachining tolerance, cushion block centre stress surrounding is emptied and cushion block is caused to shake.
(3) a kind of frame-type hydraulic press of the utility model, by the way that anti-bias carrier aircraft is arranged between oil cylinder piston and sliding block
The uniformity of sliding block stress in the course of work is effectively ensured so as to improve the offset load resistance of hydraulic press in structure, prevents from sealing
Part and equipment damage, and then advantageously ensure that the service life of equipment.
(4) a kind of frame-type hydraulic press of the utility model, column are spliced by multistage, are welded between adjacent two sections
It is connected, and every section of column is made of left jigsaw and right jigsaw, by using above-mentioned two half of splicing constructions and uses screw joints
Assembling, since the born strength in left and right is small, splice point is few, so that not only convenient transportation was lifted by crane, but also does not influence stress, and used
Raw material reasonable utilization reaches framework pillar required for being completed with least cost.
(5) company of being equipped between the left jigsaw of a kind of frame-type hydraulic press of the utility model, top and bottom end, right jigsaw
Fishplate bar is fixedly linked between left jigsaw, right jigsaw and connecting plate by square key and bolt, so as to be further ensured that left spelling
The fastness of the accuracy and connection that position when plate, the splicing of right jigsaw, optimizes stress.Meanwhile the setting for passing through gusset
It may further ensure that the fastness and structural strength that splicing is welded between adjacent two sections of columns.
Detailed description of the invention
Fig. 1 is a kind of schematic front view of large-tonnage portal frame type hydraulic press of the utility model；
Fig. 2 is a kind of schematic side view of large-tonnage portal frame type hydraulic press of the utility model；
Fig. 3 is the structural schematic diagram of the anti-bias mounted mechanism of the utility model；
Fig. 4 is the structural schematic diagram of the circular arc cushion block of the utility model；
Fig. 5 is the structural schematic diagram of the clinching plate of the utility model；
Fig. 6 is the pillar construction schematic diagram of the utility model.
Label declaration in schematic diagram:
1, column；101, left jigsaw；102, right jigsaw；103, square key；104, bolt；105, inner reinforced plate；106, gusset；
107, splicing line；108, connecting plate；109, foot gusset；110, sole；2, upper beam；3, workbench；4, fuel tank；5, clinching plate；
501, it first cools down slot；6, circular arc cushion block；601, it second cools down slot；7, upper lifting screw；8, lower lifting screw；9, elastic dish
Spring；10, sliding block；11, oil cylinder piston.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is made now in conjunction with the drawings and specific embodiments detailed
Description.
Embodiment 1
In conjunction with Fig. 3-Fig. 5, a kind of anti-bias mounted mechanism of frame-type hydraulic press of the present embodiment, including oil cylinder piston 11, cunning
Block 10 and clinching plate 5, wherein clinching plate 5 is fixedly installed in the bottom of oil cylinder piston 11, and it is fixedly linked with sliding block 10, institute
It states and is equipped with circular arc cushion block 6, the top of circular arc cushion block 6 formation arcuate structure protruding upward, clinching plate between clinching plate 5 and sliding block 10
5 bottom is processed as and the inner concave arc surface that matches at the top of circular arc cushion block 6.Since the tonnage of frame-type hydraulic press is big, sliding block by
Power area is relatively small, and stress point pressure is big, therefore the easily discontinuity situation such as appearance point stress or line stress, the present embodiment
By increasing circular arc cushion block, make between oil cylinder piston and clinching plate, between clinching plate and circular arc cushion block and circular arc cushion block and cunning
It is entire binding face stress between block binding face, effectively increases the uniformity of stress and the anti-bias loading capability of hydraulic press.Together
When by left-hand thread lift sliding block, it is convenient to overhaul.
Specifically, be fixedly linked between clinching plate 5 and oil cylinder piston 11 by upper lifting screw 7 in the present embodiment, with
It is fixedly linked between sliding block 10 by lower lifting screw 8, and is additionally provided with elasticity below the end of lower lifting screw 8 in clinching plate 5
Disc spring 9, so as to prevent from directlying adopt rigid connection to the positive force being of sliding block and oil cylinder piston generation.
Embodiment 2
A kind of anti-bias mounted mechanism of frame-type hydraulic press of the present embodiment, for structure substantially with embodiment 1, difference is main
Be: the bottom of clinching plate described in the present embodiment 5 and the top of circular arc cushion block 6, which respectively correspond, to be machined with first and cools down slot 501
Cool down slot 601 with second, first cool down slot 501 and second cool down slot 601 height be 3-5mm, pass through the setting one for slot of cooling down
On the other hand aspect can be effectively prevented convenient for the discharge of air between clinching plate 5 and circular arc cushion block 6 because of mismachining tolerance, cushion block
Intermediate stress surrounding is emptied and cushion block is caused to shake.
Embodiment 3
As shown in Figure 1 and Figure 2, a kind of frame-type hydraulic press of the present embodiment, including left and right column 1, upper beam 2 and workbench
3, assembling forms the general frame of hydraulic press jointly for left and right column 1, upper beam 2 and workbench 3, oil cylinder piston 11 and sliding block 10 it
Between be equipped with anti-bias mounted mechanism in embodiment 2, to effectively increase the offset load resistance of hydraulic press, prevent because unbalance stress,
Influence of the unbalance loading to sealing element and service life of equipment occurs.
Embodiment 4
A kind of frame-type hydraulic press of the present embodiment, structure is substantially with embodiment 3, and difference essentially consists in: such as Fig. 6 institute
Show, the column 1 of the present embodiment is formed by multistage is longitudinal spliced, is weldingly connected between adjacent two sections, and every section of column 1 is by left spelling
Plate 101 and right jigsaw 102 form, wherein fixed by bolt 104 between top and the left jigsaw 101 and right jigsaw 102 of bottom end
It is connected.Column for existing portal frame type hydraulic press is usually to be spliced using welding, and welding workload is big, and is installed
Inconvenient problem is transported, splicing is welded between adjacent two sections of the splice-type upright post of the present embodiment, passes through spiral shell between the jigsaw of left and right
Bolt 104 is fixedly linked, to both can be convenient transport lifting, while the born strength in left and right is small, splice point is few, therefore energy
Enough guarantee the structural strength and requirement of column.
Embodiment 5
A kind of frame-type hydraulic press of the present embodiment, substantially with embodiment 4, difference essentially consists in structure: top and
Be equipped with connecting plate 108 between the left jigsaw 101 of bottom end, right jigsaw 102, left jigsaw 101, right jigsaw 102 and connecting plate 108 it
Between be fixedly linked by square key 103 and bolt 104.It may further ensure that left and right by the setting of connecting plate 108 and square key 103
The accuracy of jigsaw positioning and the fastness of connection.
Embodiment 6
A kind of frame-type hydraulic press of the present embodiment, substantially with embodiment 5, difference essentially consists in structure: described vertical
The middle part of column 1 is machined with 3 installation through-hole of upper beam 2 and workbench, and through-hole periphery is equipped with inner reinforced plate 105.Described adjacent two sections
The stitching portion correspondence of column 1 is machined with the perforation through column 1, and gusset 106, gusset 106 and upper and lower two are correspondingly provided in perforation
It is weldingly connected between Duan Lizhu 1.It may further ensure that adjacent two sections of columns by the setting of gusset 106 and inner reinforced plate 105
Between weld the fastness and structural strength of splicing.In addition, the bottom of the column 1 is equipped with sole 110, and column 1 and sole
It is additionally provided with foot gusset 109 between 110, thereby may be ensured that the stability of column frame body.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of anti-bias mounted mechanism of frame-type hydraulic press, including oil cylinder piston (11) and sliding block (10), it is characterised in that: also wrap
Clinching plate (5) are included, wherein clinching plate (5) is fixedly installed in the bottom of oil cylinder piston (11), and it is fixedly linked with sliding block (10),
Circular arc cushion block (6) are equipped between the clinching plate (5) and sliding block (10), the top of circular arc cushion block (6) formation arc protruding upward
Structure, the bottom of clinching plate (5) are processed as the inner concave arc surface to match with circular arc cushion block (6) top.
2. a kind of anti-bias mounted mechanism of frame-type hydraulic press according to claim 1, it is characterised in that: the clinching plate
(5) it is fixedly linked between oil cylinder piston (11) by upper lifting screw (7), passes through lower lifting screw between sliding block (10)
(8) it is fixedly linked.
3. a kind of anti-bias mounted mechanism of frame-type hydraulic press according to claim 2, it is characterised in that: the clinching plate
(5) elastic disc spring (9) are additionally provided with below the end of lower lifting screw (8) in.
4. a kind of anti-bias mounted mechanism of frame-type hydraulic press according to any one of claim 1-3, it is characterised in that: institute
It states to respectively correspond at the top of the bottom and circular arc cushion block (6) of clinching plate (5) and is machined with the first slot (501) and second of cooling down and cools down slot
(601)。
5. a kind of anti-bias mounted mechanism of frame-type hydraulic press according to claim 4, it is characterised in that: described first cools down
Slot (501) and second cool down slot (601) height be 3-5mm.
6. a kind of frame-type hydraulic press, including left and right column (1), upper beam (2) and workbench (3), left and right column (1), upper beam
(2) and workbench (3) assembles the general frame for forming hydraulic press jointly, it is characterised in that: oil cylinder piston (11) and sliding block (10)
Between be equipped with anti-bias mounted mechanism of any of claims 1-5.
7. a kind of frame-type hydraulic press according to claim 6, it is characterised in that: the column (1) is longitudinally spelled by multistage
It connects, is weldingly connected between adjacent two sections, and every section of column (1) is made of left jigsaw (101) and right jigsaw (102),
It is fixedly linked between middle top and the left jigsaw (101) and right jigsaw (102) of bottom end by bolt (104).
8. a kind of frame-type hydraulic press according to claim 7, it is characterised in that: the left jigsaw (101) of top and bottom end,
It is equipped with connecting plate (108) between right jigsaw (102), passes through between left jigsaw (101), right jigsaw (102) and connecting plate (108)
Square key (103) and bolt (104) are fixedly linked.
9. a kind of frame-type hydraulic press according to claim 7 or 8, it is characterised in that: the middle part of the column (1) processes
There are upper beam (2) and workbench (3) installation through-hole, and through-hole periphery is equipped with inner reinforced plate (105)；Adjacent two sections of columns (1)
Stitching portion correspondence be machined with the perforation through column (1), be correspondingly provided in perforation gusset (106), gusset (106) and upper and lower two
Duan Lizhu is weldingly connected between (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970516.9U CN209534295U (en) | 2018-11-27 | 2018-11-27 | A kind of frame-type hydraulic press and its anti-bias mounted mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970516.9U CN209534295U (en) | 2018-11-27 | 2018-11-27 | A kind of frame-type hydraulic press and its anti-bias mounted mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534295U true CN209534295U (en) | 2019-10-25 |
Family
ID=68262291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821970516.9U Active CN209534295U (en) | 2018-11-27 | 2018-11-27 | A kind of frame-type hydraulic press and its anti-bias mounted mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534295U (en) |
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2018
- 2018-11-27 CN CN201821970516.9U patent/CN209534295U/en active Active
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