CN208866236U - A kind of bending equipment and arcuate rake Preparation equipment of solid forging bow-shaped rake - Google Patents
A kind of bending equipment and arcuate rake Preparation equipment of solid forging bow-shaped rake Download PDFInfo
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- CN208866236U CN208866236U CN201821298240.4U CN201821298240U CN208866236U CN 208866236 U CN208866236 U CN 208866236U CN 201821298240 U CN201821298240 U CN 201821298240U CN 208866236 U CN208866236 U CN 208866236U
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- rake
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- bending
- stamping
- arcuate
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Abstract
The utility model provides the bending equipment and arcuate rake Preparation equipment of a kind of solid forging bow-shaped rake, and the bending equipment includes: rack, motor driver, sliding bar, intersects bending bar, sliding rack, bearing, arc chute, curved baffle and crankshaft-link rod.The motor driver is for driving sliding rack to move, the sliding rack is mounted on the sliding bar, it can reciprocatingly slide along the sliding bar, the intersection bending bar includes four connecting rods, the lower part of the bearing has idler wheel, two bearings are each passed through two arc chutes, can reciprocatingly slide in arc chute, and the curved baffle is mounted on the rack.The equipment of the utility model can obviously provide the yield rate of product, improve the standardization level of product, and during the forging and stamping of rake arcuate handle, reduce forging and stamping number.
Description
Technical field
The utility model relates to farm implements manufacture fields, and in particular to a kind of bending of bow-shaped rake and Preparation equipment.
Background technique
Garden instrument refers to the tool for gardens etc..Classify according to use occasion, garden instrument includes gardening work
Tool and garden instrument.According to using object classification, additionally it is possible to be divided into household appliance and professional tool.
In garden instrument, rake is very important one kind, can be used for topsoil farming.Tilth does not surpass generally
Cross 15 centimetres.Rake is made of wooden, drag head, and drag head is equipped with iron teeth, and for level land hack, rake is native, harrows compost, rake grass, smooth dish
Garden etc..
Existing garden instrument drag head, is formed using seperated punch welding.This kind of product other than material problem, also as
Problem present on processing method makes drag head in use, and there are rake teeths easily-deformable, arch handle and rake body connecting portion are easy
The problems such as fracture.
For the above-mentioned problems in the prior art, the utility model provides a kind of solid forging bow-shaped rake
Bending equipment and corresponding Preparation equipment.
Utility model content
Therefore, it is still immature to harrow integrated forging technology for existing arcuate, and people need that a kind of yield rate is higher, standardization journey
Spend also higher equipment.The bending equipment of the utility model and corresponding Preparation equipment high yield rate, standardized work are made
Standby arcuate harrows camber line aesthetic criteria.
The utility model provides a kind of bending equipment of solid forging bow-shaped rake, which is characterized in that the bending
Equipment include: rack, motor driver, sliding bar, intersect bending bar, sliding rack, bearing, arc chute, curved baffle and
The output shaft of crankshaft-link rod, the rotation driving wheel of the motor driver is connected with the crankshaft of crankshaft-link rod, is able to drive crankshaft
Rotation, connecting rod are prejudicially connected on crankshaft, when crankshaft rotates, are able to drive connecting rod and are pushed sliding rack to move forward or backward,
The sliding rack is mounted on the sliding bar, can be reciprocatingly slided along the sliding bar, and the intersection bending bar includes four
One end of a connecting rod, first connecting rod and second connecting rod is fixed on the top of the sliding rack, and the other end is separately fixed at first axle
The upper end with second bearing is held, first connecting rod and second connecting rod are intersected with each other, and one end of third connecting rod and fourth link is fixed on
The lower section of the sliding rack, the other end are separately fixed at the lower end of first bearing and second bearing, and the lower part of the bearing has
Idler wheel, two bearings are each passed through two arc chutes, can reciprocatingly slide in arc chute, and the curved baffle is mounted on
In rack, there is movement layer and rake aody placed layer in the rack, it is upward that the curved baffle, which is arranged on rake aody placed layer,
Convex portion, the protrusion side be planar structure, the other side have symmetrical two arcuate structures.
A kind of bow-shaped rake Preparation equipment comprising the bending equipment, which is characterized in that the Preparation equipment packet
It includes: steel plate thermoforming device, rake teeth stamping device, the second stamping device, roll forging device, bending equipment, the steel plate thermoforming device
For rectangular billet to be heated to target temperature or more, the rake teeth stamping device is used to carry out punching press to the rectangular billet,
To form the rake aody with rake teeth, second stamping equipment is used for the rake aody further stamping, and the roll forging device is used
It is forged and pressed in outermost two rake teeths of rake aody, forms two rabble arms, the rabble arm molding machine is used to carry out rabble arm
One-pass molding.
Preferably, described " convex " the font stamping equipment includes rabble arm fixing end and rake teeth into arc end, the rabble arm fixing end
Width be slightly wider than the rabble arm of arcuate rake, the rake teeth has bending side, the radian of the bending side or bending at arc end
The target bending radian or angle automatching of angle and arcuate rake.
Preferably, the rectangular billet uses carbon steel.
Preferably, the length of the rectangular billet is 35-60cm, width 8-20cm.
It should be noted that after heating, if subsequent step is carried out continuously rake aody blank in the utility model, also,
Rake aody temperature carries out subsequent step enough, then does not need secondary heating, if subsequent step interval is longer so that blank cools to
It is not enough to carry out subsequent forging and stamping, then can increase the step of partially or fully heating between each step, this is art technology
What personnel may be implemented.
The equipment of the utility model can obviously provide the yield rate of product, improve the standardization level of product, and
During the forging and stamping of rake arcuate handle, intermediate bulge is avoided the occurrence of, reduces forging and stamping number.
Detailed description of the invention
Fig. 1-3 is the structural schematic diagram of the rabble arm bending machine of the utility model；
Fig. 4 is structural schematic diagram of the bow-shaped rake of the utility model preparation before rabble arm bending；
Fig. 5 is structural schematic diagram of the bow-shaped rake of the utility model preparation after rabble arm bending.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and embodiment, but not therefore by the utility model
Protection scope be limited in embodiment description range among.
As shown in Figs. 1-5, rabble arm bending equipment includes: rack 1, motor driver 2 (including electric motor 2-1 and rotation
Driving wheel 2-2, electric motor drive rotation driving wheel to rotate by belt, and the output shaft for rotating driving wheel can be revolved with belt
Turn, the output shaft), sliding bar 3, intersect bending bar 4, sliding rack 5, bearing 6, arc chute 7, curved baffle 8 and crankshaft connect
Bar (or being eccentrically rotated wheel) 9.
The output shaft of the rotation driving wheel of motor driver is connected with the crankshaft of crankshaft-link rod, is able to drive crankshaft rotation,
Connecting rod is prejudicially connected on crankshaft, when crankshaft rotates, is able to drive connecting rod and sliding rack 5 is pushed to move forward or backward.
The sliding rack 5 is mounted on the sliding bar 3, can be reciprocatingly slided along the sliding bar 3, the intersection folding
Curved bar 4 includes four connecting rods, and one end of first connecting rod and second connecting rod is fixed on the top of the sliding rack 5, other end difference
It is fixed on the upper end of first bearing and second bearing, first connecting rod and second connecting rod are intersected with each other, third connecting rod and fourth link
One end be fixed on the lower section of the sliding rack 5, the other end is separately fixed at the lower end of first bearing and second bearing, the axis
Holding 6 lower part has idler wheel, and two bearings 6 are each passed through two arc chutes 7, can reciprocatingly slide in arc chute 7,
The curved baffle 8 is mounted in rack 1, in the rack 1 there is movement layer and rake aody placed layer, the curved baffle 8 to set
It sets on rake aody placed layer, is upward convex portion, which is planar structure, and the other side has symmetrical two arcs
Shape structure when the bending equipment of the utility model works, is moved forward first with motor driver driving sliding rack 5, so that
The bearing for intersecting bending bar front end moves forward the rightmost side (bottom) for reaching arc chute 7, so that first bearing and the
Two bearings are separated from each other, and then, two rabble arms to the rake aody of bending (as shown in Figure 3) are inserted into curved baffle 8 and two
Between bearing, specifically, making first rabble arm between curved baffle and the bearing of top, second rabble arm is located at arc
Between shape baffle and the bearing of lower section, the outer wall of bearing can use, or idler wheel can be added on bearing, so that upper and lower two
A idler wheel is respectively from outside face rabble arm, then, is moved backward using motor driver driving sliding rack, and then drive and intersect folding
Curved bar moves backward, so that the bearing for intersecting bending bar front end moves to reach 7 top of arc chute to middle part simultaneously backward, this
When, apply pressure to two rabble arms using bearing or idler wheel, so that rabble arm becomes arc, and is converged at the top of curved baffle
It closes.
In addition, the present embodiment, which additionally provides the arcuate set based on above-mentioned bending, harrows Preparation equipment comprising: steel plate heating
Device, rake teeth stamping device, the second stamping device, roll forging device, rabble arm apparatus for bending, these devices are placed independently of one another, and one
After a equipment has handled blank, there is worker to send blank to next device and handle.
The steel plate thermoforming device is used to rectangular billet being heated to target temperature or more, and the rake teeth stamping device is used for
Punching press is carried out to the rectangular billet, to form the rake aody with rake teeth.
Second stamping device also has top stamping station and lower section punching for carrying out shoulder cutting, second stamping equipment
It presents a theatrical performance as the last item on a programme, the blank after the first stamping equipment punching press is disposed below in stamping station, shoulder of the top stamping station to stamping station downwards
Portion, lower section stamping station have corresponding notch, the shoulder of top stamping station opposite direction blank in blank shoulder.
The third stamping equipment makes rabble arm blank be known as side for each side punching press repeatedly to the rabble arm blank
Cylindricality, the roll forging device carry out roll-in for two rake teeths (or rabble arm blank) outermost to rake aody, form two root longs
Long rabble arm.
The steel plate thermoforming device can use common electricity or gas-fired heater or efficient fuel coal heating furnace, described
Rake teeth stamping device includes top stamping station and lower section stamping station, and lower section stamping station has multiple punching press teeth, between each punching press tooth
Interval be equal to the width of rake teeth, the width between the outermost punching press tooth of the left and right sides is equal to the width that rabble arm reserves portion, on
The punching press tooth of square stamping station is to the gap of stamping station downwards, the gap of the punching press tooth of lower section stamping station to stamping station upwards.
The roll forging equipment includes having reeded two pairs of rotating wheels, and each rotating wheel is semicircle or arch, another
Half forms notch, and rotating wheel can be rotated around semicircular axle center, circumferencial direction of the groove along rotating wheel, two rotating wheels
In, a rotating wheel rotates clockwise, another is rotated counterclockwise, i.e., opposite direction rotating when the two rotates works as rotating wheel, rabble arm base
Material is placed in the groove of rotating wheel after being forged into column, and rotating wheel is rotated towards stripper plate, to realize to rabble arm base
The extrusion forming of material.It is highly preferred that can also include rabble arm forging equipment.Before carrying out roll forging to rabble arm, forging and stamping are first passed through
Rabble arm is carried out to forge into column.The forging and stamping column that rabble arm forging equipment has forging and stamping platform and pumps, the forging and stamping column
The extreme position moved downward is more than or equal to the diameter of rabble arm at a distance from lower section forging and stamping platform, and worker clamps rake aody base by tool
Expect and rabble arm blank is placed on forging and stamping platform, constantly rotates, so that rabble arm is forged into column, roller is then carried out by roll forging equipment again
Forging.
Bending equipment is used to carry out the inside bending of two-way simultaneous (in the same plane) to rabble arm, and the front end of rabble arm is rolled over
It stacks.Then, by the way that two rabble arms are manually cut into equal length, weld together, forged and pressed finally by lateral radian
Entire rake aody is forged and pressed out and answers cambered (radian from the side) by equipment.
The above is only the preferred embodiment of the present invention, not does limit in any form to the utility model
System, it is within the spirit and principle of the utility model, made to the above embodiment according to the technical essence of the utility model
Any simple modification, equivalent change and modification are still fallen within the protection scope of the utility model.
Although the principles of the present invention are described in detail in the preferred embodiment above in conjunction with the utility model,
It should be appreciated by those skilled in the art that above-described embodiment is only the explanation to the exemplary implementation of the utility model, and
The non-restriction to the utility model scope.Details in embodiment does not constitute the limitation to the scope of the utility model,
Without departing substantially from the utility model spirit and scope in the case where, any equivalent transformation based on technical solutions of the utility model, letter
Single replacement etc. is obvious to be changed, and is all fallen within scope of protection of the utility model.
Claims (7)
1. a kind of bending equipment of solid forging bow-shaped rake, which is characterized in that the bending equipment includes: rack, motor
Driver, sliding bar intersect bending bar, sliding rack, bearing, arc chute, curved baffle and crankshaft-link rod, and the motor drives
The output shaft of the rotation driving wheel of dynamic device is connected with the crankshaft of crankshaft-link rod, is able to drive crankshaft rotation, and connecting rod prejudicially connects
It on crankshaft, when crankshaft rotates, is able to drive connecting rod and pushes sliding rack to move forward or backward, the sliding rack is mounted on described
It on sliding bar, can reciprocatingly slide along the sliding bar, the intersection bending bar includes four connecting rods, first connecting rod and second
One end of connecting rod is fixed on the top of the sliding rack, and the other end is separately fixed at the upper end of first bearing and second bearing, the
One connecting rod and second connecting rod are intersected with each other, and one end of third connecting rod and fourth link is fixed on the lower section of the sliding rack, another
End is separately fixed at the lower end of first bearing and second bearing, and the lower part of the bearing has idler wheel, and two bearings are each passed through
Two arc chutes, can reciprocatingly slide in arc chute, and the curved baffle is mounted on the rack, and have in the rack
Layer and rake aody placed layer are acted, the curved baffle is arranged on rake aody placed layer, is upward convex portion, the protrusion side
For planar structure, the other side has symmetrical two arcuate structures.
2. a kind of arcuate harrows Preparation equipment, which is characterized in that the Preparation equipment includes: steel plate thermoforming device, rake teeth punching press dress
It sets, the second stamping device, roll forging device and bending equipment described in claim 1, the steel plate thermoforming device are used for square
More than shape blank heating to target temperature, the rake teeth stamping device is used to carry out punching press to the rectangular billet, to form tool
There is the rake aody of rake teeth, second stamping equipment is used for the rake aody further stamping, to machine away the shoulder of rabble arm blank,
The roll forging device is forged and pressed for two rake teeths outermost to rake aody, forms two rabble arms, the bending equipment is used for
One-pass molding is carried out to rabble arm.
3. arcuate according to claim 2 harrows Preparation equipment, which is characterized in that further include " convex " font stamping equipment, institute
Stating " convex " font stamping equipment includes rabble arm fixing end and rake teeth into arc end, and the width of the rabble arm fixing end is slightly wider than the bow
The rabble arm of type rake, the rake teeth have bending side at arc end, what the radian or bending angle of the bending side and the arcuate were harrowed
Target bends radian or angle automatching.
4. arcuate according to claim 2 harrows Preparation equipment, which is characterized in that the rectangular billet uses carbon steel.
5. arcuate according to claim 2 harrows Preparation equipment, which is characterized in that the length of the rectangular billet is 35-
60cm, width 8-20cm.
6. arcuate according to claim 2 harrows Preparation equipment, which is characterized in that it further include third stamping equipment, described the
Three stamping equipments make rabble arm blank become square column type for each side punching press repeatedly to rabble arm blank.
7. arcuate according to claim 2 harrows Preparation equipment, which is characterized in that the roll forging device is used for rabble arm blank
Roll-in is carried out, the long rabble arm of two root longs is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298240.4U CN208866236U (en) | 2018-08-13 | 2018-08-13 | A kind of bending equipment and arcuate rake Preparation equipment of solid forging bow-shaped rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298240.4U CN208866236U (en) | 2018-08-13 | 2018-08-13 | A kind of bending equipment and arcuate rake Preparation equipment of solid forging bow-shaped rake |
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| Publication Number | Publication Date |
|---|---|
| CN208866236U true CN208866236U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821298240.4U Active CN208866236U (en) | 2018-08-13 | 2018-08-13 | A kind of bending equipment and arcuate rake Preparation equipment of solid forging bow-shaped rake |
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| CN (1) | CN208866236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775235A (en) * | 2021-01-11 | 2021-05-11 | 古剑钧 | Agricultural three-jaw iron rake bending equipment |
-
2018
- 2018-08-13 CN CN201821298240.4U patent/CN208866236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775235A (en) * | 2021-01-11 | 2021-05-11 | 古剑钧 | Agricultural three-jaw iron rake bending equipment |
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