CN203293577U - Elastic lifting device for small and medium size table hydraulic machine - Google Patents

Elastic lifting device for small and medium size table hydraulic machine Download PDF

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Publication number
CN203293577U
CN203293577U CN2013202803068U CN201320280306U CN203293577U CN 203293577 U CN203293577 U CN 203293577U CN 2013202803068 U CN2013202803068 U CN 2013202803068U CN 201320280306 U CN201320280306 U CN 201320280306U CN 203293577 U CN203293577 U CN 203293577U
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China
Prior art keywords
small
lifting device
size
size table
hydraulic machine
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Expired - Fee Related
Application number
CN2013202803068U
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Chinese (zh)
Inventor
袁隆秀
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HEFEI HAIDE HYDRAULIC PRESS CO Ltd
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HEFEI HAIDE HYDRAULIC PRESS CO Ltd
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Priority to CN2013202803068U priority Critical patent/CN203293577U/en
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Publication of CN203293577U publication Critical patent/CN203293577U/en
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Abstract

The utility model discloses an elastic lifting device for a small and medium size table hydraulic machine. Compared with the prior art, the elastic lifting device for the small and medium size table hydraulic machine overcomes the defects that cost of the device is high, operation is complex and a die is inconvenient to move. The elastic lifting device for the small and medium size table hydraulic machine comprises a lower cross beam (5) and a guide rail (6) connected with the lower cross beam (5), and further comprises a movable workbench (7), wherein a pulley block (12) is installed at the lower portion of the movable workbench (7) and is matched with the guide rail (6), and a push-and-pull oil cylinder (4) is installed at the side portion of the movable workbench (7) through a towing hook (3). The elastic lifting device for the small and medium size table hydraulic machine is simple in structure, low in cost of the device, and capable of reducing the equipment cost and production cost of the small and medium size table hydraulic machine.

Description

Elasticity lifting device for middle-size and small-size table top hydraulic press
Technical field
The utility model relates to middle-size and small-size table top hydraulic press field, is the elasticity lifting device for middle-size and small-size table top hydraulic press specifically.
Background technology
In various middle-size and small-size table top hydraulic presses, each parts are mounted on workbench irremovable at present.When more must making during mold exchange movable workbench rise, needs break away from sill, and the travelling table employing is to be controlled by the floating guide rail of HYDRAULIC CONTROL SYSTEM, this hydraulic control complex structure, floor space is large, equipment cost is high, more suitable for large-scale table top hydraulic press, but virtually increased equipment cost for middle-size and small-size table top hydraulic press.And middle-size and small-size table top hydraulic press requires renewal part frequently when reality is used, it is very inconvenient that existing hydraulic control structure operation is got up.How to develop a kind ofly be applicable to middle-size and small-size table top hydraulic press, simple in structure, easy to operate elasticity lifting device has become urgent problem.
The utility model content
The purpose of this utility model is that equipment cost in prior art is high in order to solve, complicated operation, the inconvenient defect that moves moulds, and the elasticity lifting device that is provided for middle-size and small-size table top hydraulic press solves the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
Elasticity lifting device for middle-size and small-size table top hydraulic press, comprise sill and the guide rail that is connected with sill, also comprise travelling table, assembly pulley is equipped with in described travelling table bottom, described assembly pulley matches with guide rail, and described travelling table sidepiece is installed with push cylinder by draw hook.
Described assembly pulley comprises cushion block and the rolling wheel support that is installed in cushion block, and described cushion block is installed on gland, and described rolling wheel support top is equipped with spring, and bearing is housed in rolling wheel support, and the bearing bottom is equipped with bearing pin, on bearing pin, is set with roller.
Described spring is disk spring, and the spring force of described disk spring is greater than the weight summation of travelling table and mould.
Beneficial effect
Elasticity for middle-size and small-size table top hydraulic press lifting device of the present utility model, compared with prior art utilize spring force that travelling table is risen in the process that moves in and out and disengage face, with the power of reducing friction, reach travelling table and can conveniently frequently move in and out the effect of loading and unloading up and down part and carrying out die change.Simple in structure, equipment cost is low, aims at middle-size and small-size table top hydraulic press and designs, and has reduced equipment cost and the production cost of middle-size and small-size table top hydraulic press.
The accompanying drawing explanation
Fig. 1 is structural front view of the present utility model
Wherein, 1-main frame slide block, 2-assembly pulley, 3-draw hook, 4-push cylinder, 5-sill, 6-guide rail, 7-travelling table.
Fig. 2 is the texture edge figure of the utility model middle pulley group
Wherein, 21-cushion block, 22-spring, 23-bearing, 24-rolling wheel support, 25-bearing pin, 26-gland, 27-roller
Fig. 3 is the top view of the utility model when hydraulic press uses
Wherein, 1-main frame slide block, 3-draw hook, 4-push cylinder, 5-sill, 6-guide rail, 7-travelling table.
The specific embodiment
For making that architectural feature of the present utility model and the effect reached are had a better understanding and awareness, in order to preferred embodiment and accompanying drawing, coordinate detailed explanation, be described as follows:
as shown in figures 1 and 3, a kind of lifting device of elasticity for middle-size and small-size table top hydraulic press described in the utility model, comprise sill 5 and the guide rail 6 that is connected with sill 5, sill 5 is arranged on the table top hydraulic press, and be installed on the below of table top hydraulic press main frame slide block 1, also comprise travelling table 7, assembly pulley 2 is equipped with in described travelling table 7 bottoms, described assembly pulley 2 matches with guide rail 6, assembly pulley 2 is to play the slip effect, described assembly pulley 2 can have four or six, quantity is determined to coordinate different weight requirements according to the weight of travelling table and mould.Described travelling table 7 sidepieces are installed with push cylinder 4 by draw hook 3, and push cylinder 4 is controlled travelling table 7 and moved along the direction of guide rail 6.
As shown in Figure 2, described assembly pulley 2 comprises cushion block 21 and the rolling wheel support 24 that is installed in cushion block 21, and the mode of installation is in cushion block 21, to be designed to the installing hole of step shape, and rolling wheel support 24 is installed in installing hole.Described cushion block 21 is installed on gland 26, and described rolling wheel support 24 tops are equipped with spring 22, and bearing 23 is housed in rolling wheel support 24, and bearing 23 bottoms are equipped with bearing pin 25, suit roller 27 on bearing pin 25.Can also be provided with the elongate slots corresponding with roller 13, the power of can better reducing friction so in use rolling wheel support 24 is interior.Described spring 22 is disk spring, and the spring force of disk spring 22 is the weight greater than travelling table and mould when press is not worked.
A kind of moving method for middle-size and small-size table top hydraulic press, its step is as follows:
At first, push cylinder 4 piston rod actions, draw hook 3 promotes travelling table 7 rolls it in the elongate slots of sill 5, shift out main frame and carry out material loading to guide rail 6, its position is controlled by the mechanical limit switch on guide rail, and can carry out the operations such as replacing of mould this moment on travelling table 7.
secondly, complete push cylinder 4 backhauls of material loading, at draw hook under the driving of piston rod 3, promoting travelling table 7 moves on sill 5, under the spring-force driven dual of spring 22, the lower plane of travelling table 7 keeps certain gap with the upper plane of sill 5 all the time, only having roller 27 is to contact with sill 5 elongate slots bottoms, position at sill 5 is controlled by the mechanical limit switch on sill 5, the lower plane that can make travelling table 7 due to arranging of spring 22 keeps certain gap with the upper plane of sill 5 all the time, therefore the replacing of carrying out mould in medium and small hydraulic press upper frequency can not damage this elasticity lifting device yet.
Finally, after moving to appropriate location, 1 work of main frame slide block, at the further pressurized of its pressure lower spring 22, Compress Spring 22 will make the upper plane contact of lower plane and the sill 5 of travelling table 7, with the pressure larger, is delivered to sill 5, slide block backhaul after hours.Due to the spring force of the disk spring weight summation greater than travelling table 7 and mould, but under the pressure of work, by spring 22, the lower plane of travelling table 7 is firmly contacted with sill 5, pressure concentration on sill 5, thereby guaranteed the stability requirement of mould in the hydraulic pressure process.After work completed, travelling table 7 returned to again the position of leaving sill 5 under the spring-force driven dual of spring 22, can be user-friendly for again the more demand of mold exchange.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.

Claims (3)

1. for the elasticity lifting device of middle-size and small-size table top hydraulic press, comprise sill (5) and the guide rail (6) that is connected with sill (5), it is characterized in that: also comprise travelling table (7), assembly pulley (2) is equipped with in described travelling table (7) bottom, described assembly pulley (2) matches with guide rail (6), and described travelling table (7) sidepiece is installed with push cylinder (4) by draw hook (3).
2. the lifting device of the elasticity for middle-size and small-size table top hydraulic press according to claim 1, it is characterized in that: described assembly pulley (2) comprises cushion block (21) and is installed on the rolling wheel support (24) in cushion block (21), described cushion block (21) is installed on gland (26), described rolling wheel support (24) top is equipped with spring (22), bearing (23) is housed in rolling wheel support (24), bearing (23) bottom is equipped with bearing pin (25), the upper suit of bearing pin (25) roller (27).
3. the lifting device of the elasticity for middle-size and small-size table top hydraulic press according to claim 2, it is characterized in that: described spring (22) is disk spring, and the spring force of described disk spring is greater than the weight summation of travelling table (7) and mould.
CN2013202803068U 2013-05-22 2013-05-22 Elastic lifting device for small and medium size table hydraulic machine Expired - Fee Related CN203293577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202803068U CN203293577U (en) 2013-05-22 2013-05-22 Elastic lifting device for small and medium size table hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202803068U CN203293577U (en) 2013-05-22 2013-05-22 Elastic lifting device for small and medium size table hydraulic machine

Publications (1)

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CN203293577U true CN203293577U (en) 2013-11-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252917A (en) * 2013-05-22 2013-08-21 合肥海德数控液压设备有限公司 Elastic lifting device for small and medium size table hydraulic machine and moving method thereof
CN105984164A (en) * 2015-02-10 2016-10-05 上海润寅制药设备有限公司 Special automatic lifting machine for medicine production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252917A (en) * 2013-05-22 2013-08-21 合肥海德数控液压设备有限公司 Elastic lifting device for small and medium size table hydraulic machine and moving method thereof
CN103252917B (en) * 2013-05-22 2015-04-22 合肥海德数控液压设备有限公司 Elastic lifting device for small and medium size table hydraulic machine and moving method thereof
CN105984164A (en) * 2015-02-10 2016-10-05 上海润寅制药设备有限公司 Special automatic lifting machine for medicine production

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131120

Termination date: 20160522

CF01 Termination of patent right due to non-payment of annual fee