CN209077885U

CN209077885U - Multilayer shear

Info

Publication number: CN209077885U
Application number: CN201822044211.1U
Authority: CN
Inventors: 陈宇峰; 江喜腾; 沈建振
Original assignee: Xiamen Bogong Automation Technology Co Ltd
Current assignee: Xiamen Bogong Automation Technology Co Ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2019-07-09
Anticipated expiration: 2028-12-06

Abstract

The utility model discloses a kind of multilayer shears, including fixed plate, underbeam, one group of lower pillar stand, central sill, upper beam, one group of upper pillar stand, one group of shearing oil cylinder, shear knife group, upper movable carriage, lower movable carriage, oil cylinder synchronous balance mechanism and one group of guide post, upper, middle and lower beam passes through lower upright respectively and constitutes general frame, upper movable carriage, lower movable carriage is respectively arranged between upper beam and underbeam, the upper movable carriage both ends are flexibly connected with one group of shearing oil cylinder, lower movable carriage is flexibly connected with upper movable carriage, shear knife group includes top upper cutter, top lower cutter, middle part upper cutter, middle part lower cutter, lower part upper cutter and lower part lower cutter, oil cylinder synchronous balance mechanism both ends are flexibly connected with shearing oil cylinder respectively；Three kinds of products can be processed in three kinds of cutters of shear knife component upper, middle and lower, time processing stroke, and high in machining efficiency, equipment use cost is low, and equipment occupation space is small.

Description

Multilayer shear

Technical field

The utility model belongs to machine processing field, in particular to a kind of high, versatile for operating efficiency Multilayer shear.

Background technique

Be frequently necessary to use shear in machining, just it is presently used to shear one kind can only be installed cut Cutter is only used for common rolling and forming equipment, can only once process a kind of product, this to install a kind of cutter, one A kind of secondary shear for processing product can satisfy certain requirement, but there is also larger defect, time processings one Processing efficiency is low for kind product, and equipment use cost is high, and equipment occupation space is big, and the single different product that is unable to satisfy of converted products makes With requiring, equipment poor universality inconvenient to use.

The technical problem to be solved by the present invention is to provide a kind of once processable multiple product, it is high in machining efficiency, set It is standby that use cost is low, equipment occupation space is small, equipment multilayer that is versatile, meeting different product requirement easy to use is cut Cutting apparatus.

Utility model content

Once only it can be processed that a kind of product, processing efficiency is low, equipment use cost is high, occupies to solve the above-mentioned prior art Space is big, equipment poor universality inconvenient to use, is unable to satisfy the problems such as different product requirement, and the utility model is using such as Lower technical solution:

The utility model provides a kind of multilayer shear, including fixed plate, underbeam, one group of lower pillar stand, central sill, upper beam, One group of upper pillar stand, one group of shearing oil cylinder, shear knife group, upper movable carriage, lower movable carriage, oil cylinder synchronous balance mechanism and one group Guide post, the underbeam are installed in fixed plate, and the central sill is arranged right above underbeam by one group of symmetrically arranged lower pillar stand, The upper beam is arranged right above central sill by one group of symmetrically arranged upper pillar stand, and one group of shearing oil cylinder is symmetricly set on Liang Liangduanchu, the upper movable carriage, lower movable carriage are respectively arranged between upper beam and underbeam, the upper movable carriage both ends point Not Tong Guo hinge be flexibly connected with the oil cylinder head of one group of shearing oil cylinder, the lower movable carriage both ends pass through respectively connecting rod with it is upper Movable carriage is flexibly connected, and one group of guide post is symmetrically set between upper beam and underbeam, the shear knife be mounted on underbeam with it is upper Between beam and including top upper cutter, top lower cutter, middle part upper cutter, middle part lower cutter, lower part upper cutter and lower part incision Knife, the top upper cutter are installed on movable carriage, and the top lower cutter, middle part upper cutter are installed on central sill respectively Lower both ends, the middle part lower cutter, lower part upper cutter are installed in lower movable carriage upper and lower ends respectively, and the lower part lower cutter is solid It is located on underbeam, the upper movable carriage, lower movable carriage both ends are respectively sleeved on one group of guide post, the oil cylinder synchronous balance Mechanism is set between one group of shearing oil cylinder and both ends and is flexibly connected respectively with the oil cylinder head of shearing oil cylinder.

As the improvement to the utility model, oil cylinder synchronous balance mechanism include balance shaft, one group of balance gear and One group of balance rack gear, one group of balance gear are respectively sleeved at balance shaft both ends, one group of balance rack gear simultaneously with one group Balance gear, one group of shearing oil cylinder oil cylinder head be connected by meshing transmission.

The utility model has the beneficial effects that: three kinds of cutters of shear knife component upper, middle and lower, time processing stroke is processable Three kinds of products, high in machining efficiency, equipment use cost is low, and equipment occupation space is small, and equipment is easy to use versatile, meets not With product requirement, stable structure robust, shear precision is high.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.

Specific embodiment

The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.

Referring to Fig. 1, a kind of multilayer shear, including fixed plate 1,2, one groups of lower pillar stands 3 of underbeam, central sill 4, upper beam 5, One group of upper pillar stand, 6, one groups of shearing oil cylinders 7, shear knife group 8, upper movable carriage 91, lower movable carriage 92, oil cylinder synchronous balance machine Structure 10 and one group of guide post 11, the underbeam 2 are installed in fixed plate 1, and the central sill 4 passes through one group of symmetrically arranged lower pillar stand 3 Setting right above underbeam 2, the upper beam 5 by one group of symmetrically arranged setting of upper pillar stand 6 right above central sill 4, underbeam, in Beam, upper beam and lower upright constitute entire frame structure, and one group of shearing oil cylinder 7 is symmetricly set at 5 both ends of upper beam, described Upper movable carriage 91, lower movable carriage 92 are respectively arranged between upper beam 5 and underbeam 2, and upper 91 both ends of movable carriage lead to respectively It crosses hinge to be flexibly connected with the oil cylinder head 71 of one group of shearing oil cylinder 7, lower 92 both ends of movable carriage pass through connecting rod 93 respectively It is flexibly connected with upper movable carriage 91, one group of guide post 11 is symmetrically set between upper beam 5 and underbeam 2, and the shear knife group 8 is set Between underbeam 5 and upper beam 2 and including top upper cutter 81, top lower cutter 82, middle part upper cutter 83, middle part lower cutter 84, Lower part upper cutter 85 and lower part lower cutter 86, the top upper cutter 81 are installed on movable carriage 91, the top incision Knife 82, middle part upper cutter 83 are installed in 4 upper and lower ends of central sill respectively, and the middle part lower cutter 84, lower part upper cutter 85 are solid respectively Lower 92 upper and lower ends of movable carriage are located at, the lower part lower cutter 86 is installed on underbeam 2, the upper movable carriage 91, lower work 92 both ends of movable knife rack are respectively sleeved on one group of guide post 11, oil cylinder synchronous balance mechanism 10 be set to one group of shearing oil cylinder 7 it Between and both ends be flexibly connected respectively with the oil cylinder head 71 of shearing oil cylinder 7, when shearing manipulation, three kinds of products pass through respectively carrying roller send to Near shear knife group, oil cylinder starting is sheared, upper movable carriage and upper movable carriage move downward and central sill is motionless, top upper cutter And lower part upper cutter moves downward and upper and lower two products is sheared with top lower cutter, the cooperation of lower part lower cutter respectively, and When shearing oil cylinder backhaul, middle part lower cutter, which is moved upwards, shears intermediate product with the cooperation of middle part upper cutter, shears oil cylinder During up and down motion, top lower cutter, middle part upper cutter on central sill be it is motionless, the lower part lower cutter of underbeam is also not Dynamic, the shearing of three products can be completed in a stroke of such oil cylinder, and shear efficiency is high.

In the utility model, oil cylinder synchronous balance mechanism 10 includes 101, one groups of balance gears 102 and one of balance shaft Group balance rack gear 103, one group of balance gear 102 are respectively sleeved at 101 both ends of balance shaft, one group of balance rack gear 103 It is connected by meshing transmission simultaneously with the oil cylinder head 71 of one group of balance gear, 102, one groups of shearing oil cylinders 7, passes through oil cylinder synchronous balance machine Structure guarantees that two oil cylinders are synchronization actions, guarantees the accurate stabilization of shearing, product quality is more preferably.

The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims

1. a kind of multilayer shear, it is characterised in that: including fixed plate (1), underbeam (2), one group of lower pillar stand (3), central sill (4), upper beam (5), one group of upper pillar stand (6), one group of shearing oil cylinder (7), shear knife group (8), upper movable carriage (91), lower movable blade Frame (92), oil cylinder synchronous balance mechanism (10) and one group of guide post (11), the underbeam (2) are installed on fixed plate (1), it is described in Through one group of symmetrically arranged lower pillar stand (3) setting right above underbeam (2), the upper beam (5) is symmetrically set beam (4) by one group Right above central sill (4), one group of shearing oil cylinder (7) is symmetricly set at upper beam (5) both ends for upper pillar stand (6) setting set, The upper movable carriage (91), lower movable carriage (92) are respectively arranged between upper beam (5) and underbeam (2), the upper movable carriage (91) both ends pass through hinge respectively and are flexibly connected with the oil cylinder head (71) of one group of shearing oil cylinder (7), the lower movable carriage (92) Both ends pass through connecting rod (93) respectively and are flexibly connected with upper movable carriage (91), and one group of guide post (11) is symmetrically set in upper beam (5) between underbeam (2), the shear knife group (8) be set between underbeam (2) and upper beam (5) and including top upper cutter (81), Top lower cutter (82), middle part upper cutter (83), middle part lower cutter (84), lower part upper cutter (85) and lower part lower cutter (86), The top upper cutter (81) is installed on movable carriage (91), the top lower cutter (82), middle part upper cutter (83) point It is not installed in central sill (4) upper and lower ends, the middle part lower cutter (84), lower part upper cutter (85) are installed in lower movable carriage respectively (92) upper and lower ends, the lower part lower cutter (86) are installed on underbeam (2), the upper movable carriage (91), lower movable carriage (92) both ends are respectively sleeved on one group of guide post (11), and oil cylinder synchronous balance mechanism (10) is set to one group of shearing oil cylinder (7) Between and both ends respectively with shearing oil cylinder (7) oil cylinder head be flexibly connected.

2. multilayer shear according to claim 1, it is characterised in that: oil cylinder synchronous balance mechanism (10) includes Balance shaft (101), one group of balance gear (102) and one group of balance rack gear (103), one group of balance gear (102) cover respectively Be located at balance shaft (101) both ends, one group of balance rack gear (103) simultaneously with one group of balance gear (102), one group of shearing oil cylinder (7) oil cylinder head (71) is connected by meshing transmission.