CN207256159U - A kind of mechanical percussion hammer - Google Patents
A kind of mechanical percussion hammer Download PDFInfo
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- CN207256159U CN207256159U CN201720949738.1U CN201720949738U CN207256159U CN 207256159 U CN207256159 U CN 207256159U CN 201720949738 U CN201720949738 U CN 201720949738U CN 207256159 U CN207256159 U CN 207256159U
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- gear
- hammer
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Abstract
The utility model discloses a kind of mechanical percussion hammer, it includes：Base, stent, power source, shaft and hammer body；Stent is fixed on base, and the both ends of shaft are rotatablely connected with stent, and shaft is horizontally disposed with, and one end of shaft is arranged with travelling gear, and travelling gear is fixed with shaft；Hammer body includes tup and hammer stem, and one end and the tup of hammer stem are fixed, and the other end is fixed on the middle part of shaft；Power source is connected with a quadrant drive, and the toothed portion of sector gear is engaged with travelling gear.The mechanical percussion hammer can replace manual work, while saving manpower, also improve working security.
Description
Technical field
It the utility model is related to field of mechanical technique, more particularly to a kind of mechanical percussion hammer.
Background technology
When repairing hydraulic support, it is necessary to remove all kinds of axis pins on hydraulic support, existing dismounting mode is usually artificial
Using swim hammer treat dismounting axis pin hit, complete dismantlement work.But on the one hand such a dismounting mode needs to consume larger
Manpower, on the other hand manually using trip hammer to carry out dismantlement work, there is also certain insecurity.And two people at the same time operation
When necessarily require synchronization, in the case of weight muscle power long working, worker is easy to produce fatigue, so as to cause security risk.
Utility model content
For above-mentioned the shortcomings of the prior art, the application provides a kind of mechanical percussion hammer, the mechanical shock
Hammer can replace manual work, it is labor-saving at the same time, also improve working security.
The mechanical percussion hammer includes：Base, stent, power source, shaft and hammer body；The stent is fixed on the base
On, the both ends of the shaft are rotatablely connected with the stent, and the shaft is horizontally disposed with, and one end of the shaft is arranged with biography
Moving gear, the travelling gear are fixed with the shaft；The hammer body includes tup and hammer stem, one end of the hammer stem with it is described
Tup is fixed, and the other end is fixed on the middle part of the shaft；The power source is connected with a quadrant drive, the sector
The toothed portion of wheel is engaged with the travelling gear.
Alternatively, power source is connected by reducing gear with the quadrant drive.
Alternatively, the reducing gear includes BWY14 cycloidal planetary gear speed reducers and three-level gear reducer；The BWY14 cycloids
The input shaft of pin gear speed reducer is connected with the power source, the input axis connection of output shaft and the three-level gear reducer, and described three
The level output shaft of gear reducer and the first end toe joint of a transmission shaft, the sector gear are fixed on the second end of the transmission shaft,
The both ends of the transmission shaft are rotatably connected with the stent, and the transmission shaft is located at the top of the shaft.
Alternatively, the base includes bottom plate, support plate, cushion block and screw rod；The cushion block be arranged on the bottom plate and
Between the support plate, the screw rod sequentially passes through the bottom plate, cushion block and support plate from top to bottom, and by the spiral shell
Nut is arranged on bar, the bottom plate, cushion block and support plate are fixed together, the stent is fixed in the support plate.
Alternatively, the side of the stent is provided with fixed frame, and the BWY14 cycloidal planetary gear speed reducers are fixed on described solid
Determine on frame.
Alternatively, the power source is motor.
Alternatively, the side of the stent is provided with reinforcing plate.
The mechanical percussion hammer of the utility model is using motor as power resources, and under the drive of motor, hammer body is continuous
Swing, reach and manually swing the effect that hammer body carries out operation.So as to instead of manual work, it is labor-saving at the same time, also carry
The high security of construction.The height of base additionally can be changed, and then change hammer by varying the cushion block height in base
The height of body so that the mechanical percussion hammer is adapted to more work requirements.With simple in structure, the characteristics of reliable operation.
Brief description of the drawings
Fig. 1 is the structure diagram for the mechanical percussion hammer that a kind of embodiment of the utility model provides；
Fig. 2 is the schematic diagram of the base for the mechanical percussion hammer that a kind of embodiment of the utility model provides.
Description of reference numerals：
1：Base, 2：Stent, 3：Power source, 4：Shaft, 5：Hammer body, 6：Sector gear,
7：BWY14 cycloidal planetary gear speed reducers, 8：Three-level gear reducer, 9：Transmission shaft, 10：Fixed frame,
11：Reinforcing plate, 12：Bottom plate, 13：Support plate, 14：Cushion block, 15：Screw rod.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Referring to Fig. 1, Fig. 1 shows the structure diagram of the mechanical percussion hammer in the present embodiment, the mechanical shock hammer
Body is included with lower structure：
Base 1, stent 2 and power source 3；Integrated support structure of 1 one side of base as whole mechanical percussion hammer, separately
On the one hand also serve as carrying out the placement platform of workpiece to be removed during dismounting operation.Namely during using the mechanical percussion hammer operation, need
Workpiece to be removed is placed on base 1.The axis pin on workpiece to be removed hit by hammer body 5 and completes disassembly process.
And the stent 2 for being used to fix hammer body 5 is then fixed on base 1.Specifically, stent 2 is rectangular in the present embodiment
Frame structure, and in order to strengthen the intensity of stent 2, reinforcing plate 11 is additionally provided with the side of stent 2, reinforcing plate 11 is fixed on
At the right-angle structure that stent 2 is formed with base 1.Certainly it is contemplated that multiple reinforcing plates 11 can be set to carry out reinforced support 2
Intensity.Of course, it should be understood that the present embodiment, which does not limit the specific of reinforcing plate 11, sets position, reinforcing plate is not also limited
11 particular number.
Specifically, hammer body 5 and the fixation of stent 2 realize that shaft 4 is rotatably connected on stent 2 by shaft 4, turn
Axis 4 is horizontally disposed, and hammer body 5 is fixed on the middle part of shaft 4, is vertically arranged with shaft 4, when shaft 4 is rotating on stent 2, meeting
Hammer body 5 is driven to raise, and when shaft 4 stops operating, hammer body 5 can then be fallen under the effect of gravity, so as to complete once to swing fortune
It is dynamic.
The power resources that wherein shaft 4 rotates are power source 3.Specifically, power source 3 is connected by reducing gear and shaft 4
Connect, namely the input shaft of the reducing gear is connected with power source 3, its output shaft is connected with a sector gear 6, and in shaft 4 then
It is fixed with pinion gear.With the rotation of power source 3, sector gear 6 and the pinion gear in shaft 4 the state for engaging and departing from it
Between cyclic switching.And in the present embodiment, using motor as power source 3, it is of course possible to which understanding, the present embodiment is simultaneously
The particular type in unlimited determined power source 3.
When sector gear 6 is engaged with the pinion gear in shaft 4, the drive backspin for the power that shaft 4 is provided in power source 3
Turn, and then hammer body 5 slowly raises under the drive of shaft 4.When hammer body 5 raises to a certain extent, sector gear 6 and shaft 4
On pinion gear depart from, shaft 4 loses the power of rotation at this time, and then hammer body 5 is fallen from above under the effect of gravity, complete one
Secondary swing.And with the rotation of power source 3, hammer body 5 ceaselessly repeats to swing.The swing speed of hammer body 5 is subject to power source 3 to revolve
The influence of rotary speed, can change the swing of hammer body 5 speed by adjusting the rotating speed of power source 3 or the structure of reducing gear
Degree.Specifically, in the present embodiment, the swing speed of hammer body 5 is 2 times/min.The swing speed of certain hammer body 5 only need to be according to reality
The work requirements on border are configured.
Above-mentioned reducing gear is mainly used for that the rotating speed that power source 3 exports is adjusted, specifically, in the present embodiment,
The reducing gear includes BWY14 cycloidal planetary gear speed reducers 7 and three-level gear reducer 8；Wherein BWY14 cycloidal planetary gear speed reducers 7 is defeated
Enter axis to be connected with power source 3, the input axis connection of output shaft and three-level gear reducer 8, the output shaft of three-level gear reducer 8 and a transmission
The first end toe joint of axis 9, sector gear 6 are fixed on the second end of transmission shaft 9, and three-level gear reducer 8 selects existing planetary reduction gear
Device.Transmission shaft 9 is rotatably connected on stent 2, positioned at the top of shaft 4.
And for the fixation of BWY14 cycloidal planetary gear speed reducers 7 and three-level gear reducer 8, the present embodiment is in the following manner
Realize, fixed frame 10 is set in the side of stent 2, BWY14 cycloidal planetary gear speed reducers 7 are fixed on fixed frame 10, power source 3
With the input axis connection of BWY14 cycloidal planetary gear speed reducers 7, the same side of stent 2 is located at BWY14 cycloidal planetary gear speed reducers 7, and
Three-level gear reducer 8 is then fixed on the side of stent 2, and the same side of stent 2 is located at BWY14 cycloidal planetary gear speed reducers 7, it is inputted
The output axis connection of axis and BWY14 cycloidal planetary gear speed reducers 7.
Power source 3 drives transmission shaft 9 to rotate by BWY14 cycloidal planetary gear speed reducers 7 and three-level gear reducer 8 during work, when
When sector gear 6 on transmission shaft 9 is engaged with the pinion gear in shaft 4, shaft 4 rotates under the drive of transmission shaft 9, Jin Erchui
Body 5 slowly raises under the drive of shaft 4.When hammer body 5 raises to a certain extent, sector gear 6 and shaft on transmission shaft 9
Pinion gear on 4 departs from, and shaft 4 loses the power of rotation at this time, and then hammer body 5 is fallen from above under the effect of gravity, completes
Once swing.
In addition, transmission shaft 9 be arranged on shaft 4 top also have the function that to carry out hammer body 5 it is spacing, namely when hammer body 5
When being increased to the position contacted with transmission shaft 9, transmission shaft 9 can prevent hammer body 5 from further raising, so as to prevent 5 liters of hammer body
Excessive generation security risk, and then add the security of the mechanical percussion hammer.
Further, referring to Fig. 2, in order to the mechanical percussion hammer in the present embodiment can to different types of workpiece, or
The axis pin of the different height of the same workpiece of person carries out dismantlement work, and the base 1 in the present embodiment has the effect for adjusting its height
Fruit, since stent 2 is fixed on base 1, when the height change of base 1, the height of stent 2 also will accordingly produce change
Change, so that the mechanical percussion hammer of the present embodiment can be to different types of workpiece, or the different height of same workpiece
Axis pin carries out dismantlement work.
Specifically, for the adjustable of base 1, the present embodiment is accomplished by the following way, and base 1 is by bottom plate 12, support
Plate 13, cushion block 14 and screw rod 15 form；Wherein cushion block 14 is arranged between bottom plate 12 and support plate 13, and cushion block 14 can be along
The circumference of bottom plate 12 is set, and can also be set along 12 two opposite sides of bottom plate, the present embodiment does not limit cushion block 12 specifically
Set-up mode.Screw rod 15 sequentially passes through bottom plate 12, cushion block 14 and support plate 13 from top to bottom, and by being covered on screw rod 15
If nut, bottom plate 12, cushion block 14 and support plate 13 are fixed together, stent 2 is fixed in support plate 12.
Furthermore, it is possible to which it is spare to prepare multiple highly different cushion blocks 14, and spare cushion block 14 is set on screw rod 15,
It is located at the top of support plate 13.So, can be directly using standby on screw rod 15 when needing replacing cushion block 14
With cushion block 14, by using the cushion block 14 of different height, or the combination by multiple cushion blocks 14, it is possible to so that base 1
Height is changed according to specific requirements in the larger context.
During the height of adjustment base 1, the nut on screw rod 15 need to be only backed out, support plate 13 is taken down, then replaces cushion block
14, finally bottom plate 12, cushion block 14 and support plate 13 are fixed again, when the height of cushion block 14 changes, support
Height between plate 13 and bottom plate 12 also changes correspondence, and stent 2 is fixed in support plate 13, therefore the height of stent 2
Degree will also change with the height change of support plate 13.So that the mechanical percussion hammer of the present embodiment can be to different type
Workpiece, or the different height of same workpiece axis pin carry out dismantlement work.
The mechanical percussion hammer of the present embodiment is using motor as power resources, and under the drive of motor, hammer body is constantly put
It is dynamic, reach and manually swing the effect that hammer body carries out operation.So as to instead of manual work, it is labor-saving at the same time, also improve
The security of construction.The height of base additionally can be changed, and then change hammer body by varying the cushion block height in base
Height so that the mechanical percussion hammer is adapted to more work requirements.With simple in structure, the characteristics of reliable operation.
It should be noted that herein, the appearance of " first ", " second ", it is only for make distinguish technical term and
Description is convenient, should not be construed as the restriction to the utility model embodiment.Term " comprising ", "comprising" or its any other change
Body is intended to non-exclusive inclusion, so that process, method, article or terminal device including a series of elements are not
Only include those key elements, but also including other elements that are not explicitly listed, or further include for this process, method,
Article or the intrinsic key element of terminal device.In the absence of more restrictions, limited by sentence "including a ..."
Key element, it is not excluded that also exist in the process including the key element, method, article or terminal device it is other it is identical will
Element.
It these are only the preferred embodiment of the utility model, be not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of mechanical percussion hammer, it is characterised in that the mechanical percussion hammer includes：Base (1), stent (2), power source (3),
Shaft (4) and hammer body (5)；
The stent (2) is fixed on the base (1), and both ends and the stent (2) of the shaft (4) are rotatablely connected,
The shaft (4) is horizontally disposed, and one end of the shaft (4) is arranged with travelling gear, the travelling gear and the shaft (4)
It is fixed；
The hammer body (5) includes tup and hammer stem, and one end of the hammer stem is fixed with the tup, and the other end is fixed on described turn
The middle part of axis (4)；
The power source (3) is sequentially connected with a sector gear (6), toothed portion and the transmission of the sector gear (6)
Gear engages.
2. mechanical percussion hammer as claimed in claim 1, it is characterised in that the power source (3) by reducing gear with it is described
Sector gear (6) is sequentially connected.
3. the mechanical percussion hammer as described in claim requirement 2, it is characterised in that the reducing gear includes BWY14 cycloidal pins
Take turns gear reducer (7) and three-level gear reducer (8)；
The input shaft of the BWY14 cycloidal planetary gear speed reducers (7) is connected with the power source (3), and output shaft subtracts with the three-level
The input axis connection of fast machine (8), the output shaft of the three-level gear reducer (8) and the first end toe joint of a transmission shaft (9), the fan
Shape gear (6) is fixed on the second end of the transmission shaft (9), and both ends and the stent (2) of the transmission shaft (9) rotate company
Connect, the transmission shaft (9) is located at the top of the shaft (4).
4. mechanical percussion hammer as claimed in claim 1, it is characterised in that the base include bottom plate (12), support plate (13),
Cushion block (14) and screw rod (15)；
The cushion block (14) is arranged between the bottom plate (12) and the support plate (13), the screw rod (15) from top to bottom according to
It is secondary to pass through the bottom plate (12), cushion block (14) and support plate (13), and by being arranged nut on the screw rod (15), by institute
State bottom plate (12), cushion block (14) and support plate (13) to be fixed together, the stent (2) is fixed on the support plate (13)
On.
5. mechanical percussion hammer as claimed in claim 3, it is characterised in that the side of the stent (2) is provided with fixed frame
(10), the BWY14 cycloidal planetary gear speed reducers (7) are fixed on the fixed frame (10).
6. mechanical percussion hammer as claimed in claim 1, it is characterised in that the power source (3) is motor.
7. mechanical percussion hammer as claimed in claim 1, it is characterised in that the side of the stent (2) is provided with reinforcing plate
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949738.1U CN207256159U (en) | 2017-08-01 | 2017-08-01 | A kind of mechanical percussion hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949738.1U CN207256159U (en) | 2017-08-01 | 2017-08-01 | A kind of mechanical percussion hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207256159U true CN207256159U (en) | 2018-04-20 |
Family
ID=61927727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720949738.1U Active CN207256159U (en) | 2017-08-01 | 2017-08-01 | A kind of mechanical percussion hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207256159U (en) |
-
2017
- 2017-08-01 CN CN201720949738.1U patent/CN207256159U/en active Active
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