CN208613899U - A portable reciprocating saw - Google Patents
A portable reciprocating saw Download PDFInfo
- Publication number
- CN208613899U CN208613899U CN201821198543.9U CN201821198543U CN208613899U CN 208613899 U CN208613899 U CN 208613899U CN 201821198543 U CN201821198543 U CN 201821198543U CN 208613899 U CN208613899 U CN 208613899U
- Authority
- CN
- China
- Prior art keywords
- casing
- output shaft
- reciprocating saw
- power output
- crankshaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
本实用新型涉及一种便携式往复锯，包括机壳；所述机壳的一端设置有伸入机壳内的动力输入轴，另一端设置有伸出机壳外且与动力输入轴平行放置的动力输出轴；所述机壳内设置有与动力输出轴垂直放置的曲轴；所述动力输入轴在机壳内的一端设置有主动锥齿轮；所述曲轴的主轴部设置有与主动锥齿轮啮合的从动锥齿轮；所述曲轴的连接部设置有铰链连接的连杆；所述连杆的另一端与动力输出轴一端铰接；所述机壳上位于动力输出轴的一端设置有支撑座，所述支撑座处设置有铰链连接的支撑架，所述支撑座上设置有显示支撑架角度的刻度盘。本实用新型将动力源与传动机构分离简化了结构，提高了切割精度，降低了成本。
The utility model relates to a portable reciprocating saw, comprising a casing; one end of the casing is provided with a power input shaft extending into the casing, and the other end is provided with a power extending out of the casing and placed in parallel with the power input shaft an output shaft; the casing is provided with a crankshaft placed vertically with the power output shaft; one end of the power input shaft in the casing is provided with a driving bevel gear; the main shaft of the crankshaft is provided with a driving bevel gear meshing A driven bevel gear; the connecting part of the crankshaft is provided with a hinged connecting rod; the other end of the connecting rod is hinged with one end of the power output shaft; The support base is provided with a hinged support frame, and the support base is provided with a dial showing the angle of the support frame. The utility model separates the power source from the transmission mechanism, which simplifies the structure, improves the cutting precision and reduces the cost.
Description
Technical field
The utility model belongs to operation processing class tool, specifically a kind of Portable type reciprocating saw.
Background technique
With progress of the epoch, the development of society, mechanical equipment is also improved and is innovated continuous, wherein the public tool of processing
It is continuously improving, but conventional cutting tools do not have stronger portability, existing overwhelming majority reciprocating saw structure is more complex, machine
Motor and speed change gear are directly had in vivo, and shell is metal material, the entire big weight weight of body volume, and high production cost carries
Inconvenience, if the file of application number CN201510434516.1 discloses a kind of reciprocating saw, above-mentioned scheme is to a certain extent
The subproblem of the prior art is improved, still, the program also at least has the following defects, and such as lacks support frame and be easy to cause length
Time makes operation, and person feels fatigue；It is above-mentioned if the file of application number 201720679522.8 discloses a kind of reciprocating saw
Scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least has the following defects, such as angle
Although can accomplish comprehensive adjusting, but and cannot achieve angle it is accurate adjusting lack scale plate.
Utility model content
The purpose of this utility model is defect in view of the prior art, provides a kind of small in size, light weight, easy to use
Portable Portable type reciprocating saw.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of this Portable type reciprocating saw, including casing,
Saw blade；One end of the casing is provided with the power input shaft protruded into casing, the other end be provided with stretch out casing it is outer and with it is dynamic
The power output shaft that power input shaft is placed in parallel；The crankshaft being disposed vertically with power output shaft is provided in the casing；It is described
The one end of power input shaft in casing is provided with drive bevel gear；The main shaft part of the crankshaft is provided with nibbles with drive bevel gear
The driven wheel of differential of conjunction；The interconnecting piece of the crankshaft is provided with hinge and is connected with connecting rod；The other end of the connecting rod and power are defeated
Shaft one end is hinged；The power input shaft and casing junction are provided with rolling bearing, power output shaft and casing junction
It is provided with linear reciprocation bearing；It is located at power output shaft side on the casing and is provided with support base, is arranged at the support base
The support frame that hinged chain link can be fixed by screw, one end of the saw blade are bolted on power output shaft, separately
One end passes through support frame, and the dial of display support frame angle is provided on the support base.
Preferably, the dial is at semicircle shape.
Preferably, the position of center line of support frame as described above is provided with arrow corresponding with dial.
Preferably, the side of the casing is provided with handle.
Preferably, the handle can be connected on casing by threaded hole.
Preferably, it there are two the threaded hole settings, and is located in casing two sides.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Portable type reciprocating saw internal structure described in the utility model is more simple, realizes power source and transmission mechanism
Separation, the addition of angle adjustment device are more easily cut into the angle needed for oneself, and the combination of arrow and dial can make
Operator accurately carries out the cutting of angle, tries out operator more gently by controlling the handle being connected on casing
Pine, the handle of threaded connection can meet the needs of different habit operators, and use cabinet, have small in size, weight
Amount is light, uses the defect easy to carry for making up conventional reciprocating saw.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is structural schematic diagram when reciprocating saw general state described in the utility model is placed；
Attached drawing 2 is reciprocating saw described in the utility model in conjunction with electric drill and angled cutting object schematic diagram；
Attached drawing 3 is reciprocating saw internal drive mechanical mechanism schematic diagram described in the utility model.
Wherein: 1, power input shaft；2, rolling bearing；3, casing；4, active conical tooth；5, from mantle tooth；6, crankshaft；7,
Handle；8, support base；9, dial；10, cabinet cover；11, power output shaft；12, linear reciprocation bearing；13, screw；14, spiral shell
Bolt；15, support frame；16, saw blade；17, connecting rod.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Attached drawing 1-3 is that the utility model relates to a kind of Portable type reciprocating saws, including casing 3, saw blade 16；The casing 3
One end is provided with the power input shaft 1 protruded into casing 3, and it is outer and parallel with power input shaft 1 that the other end is provided with stretching casing 3
The power output shaft 11 of placement；The crankshaft 6 being disposed vertically with power output shaft 11 is provided in the casing 3；The power is defeated
Enter the one end of axis 1 in casing 3 and is provided with drive bevel gear 4；The main shaft part of the crankshaft 6 is provided with nibbles with drive bevel gear 4
The driven wheel of differential 5 of conjunction；The interconnecting piece of the crankshaft 6 is provided with hinge and is connected with connecting rod 17；The other end of the connecting rod 17 with
11 one end of power output shaft is hinged；The power input shaft 1 is provided with rolling bearing 2, power output shaft 11 with 3 junction of casing
3 junction of casing is provided with linear reciprocation bearing 12；It is located at 11 side of power output shaft on the casing 3 and is provided with support base
8, the support frame 15 that hinge connection can be fixed by screw 13 is provided at the support base 8, one end of the saw blade 16 passes through
Bolt 14 is fixed on power output shaft 11, and the other end passes through support frame 15；Display support frame 15 is provided on the support base 8
The dial 9 of angle.
When needing reciprocating saw to work: 1 head of reciprocating saw power input shaft being mounted on as at electric drill collet, electric drill is powered
Rotation drives power input shaft 1 to rotate, and drives while power input shaft 1 rotates and is fixed on one end in 1 casing of power input shaft
Active conical tooth 4 rotate, active conical tooth 4 drives slave mantle tooth 5 rotation being engaged with, and it is main to be fixed on crankshaft 6 from mantle tooth 5
Axle portion, crankshaft 6 are rotated with co-axially fixed from mantle tooth 5 simultaneously, are fixed on the connecting rod 17 of 6 interconnecting piece of crankshaft with crankshaft 6
The circular motion rotated around axle center is done, connecting rod 17 hinged by the fixed power output shaft 11 of linear reciprocation bearing 12 and connecting rod 17
Power output shaft 11 is driven to move reciprocatingly, saw blade 16 is fixed on 11 head of power output shaft by bolt 14 and saw blade 16 is driven to realize
It moves back and forth, support frame 15 has the function of support and angular adjustment, can be needed to realize that the amplitude of swinging is no more than according to oneself
30 degree of inclination, reciprocating saw make support frame 15 be tightly attached to station, can also mitigate while guaranteeing cutting accuracy when working
Operator's labor intensity, handle 7 pass through the behaviour for being threaded in 3 two sides of casing and arbitrarily meeting different habits on one side on casing 3
Author.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Portable type reciprocating saw internal structure described in the utility model is more simple, realizes power source and transmission mechanism
Separation, the addition of angle adjustment device are more easily cut into the angle needed for oneself, and the combination of arrow and dial can make
Operator accurately carries out the cutting of angle, tries out operator more gently by controlling the handle being connected on casing
Pine, the handle of threaded connection can meet the needs of different habit operators, and use cabinet, have small in size, weight
Amount is light, uses the defect easy to carry for making up conventional reciprocating saw.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (6)
1. a kind of Portable type reciprocating saw, it is characterised in that: include casing, saw blade；One end of the casing, which is provided with, protrudes into casing
Interior power input shaft, the other end are provided with the power output shaft for stretching out that casing is outer and is placed in parallel with power input shaft；It is described
The crankshaft being disposed vertically with power output shaft is provided in casing；The one end of the power input shaft in casing is provided with actively
Bevel gear；The main shaft part of the crankshaft is provided with the driven wheel of differential engaged with drive bevel gear；The interconnecting piece of the crankshaft is set
It is equipped with hinge and is connected with connecting rod；The other end of the connecting rod and power output shaft one end are hinged；The power input shaft and casing
Junction is provided with rolling bearing, and power output shaft and casing junction are provided with linear reciprocation bearing；It is located on the casing
Power output shaft side is provided with support base, and the support frame that hinge connection can be fixed by screw is provided at the support base,
One end of the saw blade is bolted on power output shaft, and the other end passes through support frame, is provided on the support base
Show the dial of support frame angle.
2. Portable type reciprocating saw according to claim 1, it is characterised in that: the dial is at semicircle shape.
3. Portable type reciprocating saw according to claim 1 or 2, it is characterised in that: the position of center line of support frame as described above is set
It is equipped with arrow corresponding with dial.
4. Portable type reciprocating saw according to claim 3, it is characterised in that: the side of the casing is provided with handle.
5. Portable type reciprocating saw according to claim 4, it is characterised in that: the handle can be connected to machine by threaded hole
On shell.
6. Portable type reciprocating saw according to claim 5, it is characterised in that: there are two the threaded hole settings, and respectively
Positioned in casing two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198543.9U CN208613899U (en) | 2018-07-27 | 2018-07-27 | A portable reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198543.9U CN208613899U (en) | 2018-07-27 | 2018-07-27 | A portable reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208613899U true CN208613899U (en) | 2019-03-19 |
Family
ID=65707583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198543.9U Expired - Fee Related CN208613899U (en) | 2018-07-27 | 2018-07-27 | A portable reciprocating saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208613899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497528A (en) * | 2020-11-27 | 2021-03-16 | 山东天智信息科技有限公司 | Arc-shaped cutting machine for road pavement marble slabs |
| CN117245392A (en) * | 2023-10-11 | 2023-12-19 | 南京机电职业技术学院 | An adjustable power-assisted hand saw device for an external electric drill |
-
2018
- 2018-07-27 CN CN201821198543.9U patent/CN208613899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497528A (en) * | 2020-11-27 | 2021-03-16 | 山东天智信息科技有限公司 | Arc-shaped cutting machine for road pavement marble slabs |
| CN117245392A (en) * | 2023-10-11 | 2023-12-19 | 南京机电职业技术学院 | An adjustable power-assisted hand saw device for an external electric drill |
| CN117245392B (en) * | 2023-10-11 | 2025-10-10 | 南京机电职业技术学院 | Adjustable power-assisted hand saw device connected to an external electric hand drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |