CN203171018U - Manual percussion drill - Google Patents
Manual percussion drill Download PDFInfo
- Publication number
- CN203171018U CN203171018U CN 201320172219 CN201320172219U CN203171018U CN 203171018 U CN203171018 U CN 203171018U CN 201320172219 CN201320172219 CN 201320172219 CN 201320172219 U CN201320172219 U CN 201320172219U CN 203171018 U CN203171018 U CN 203171018U
- Authority
- CN
- China
- Prior art keywords
- support
- main shaft
- percussion drill
- manpower
- spring
- 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
The utility model provides a manual percussion drill which comprises a bracket, a handle, a check device, a ring-shaped wedge, a rotating ring, a pushing plate, a spindle, a gear, a returning spring and a connecting spring. The bracket is provided with a shaft sleeve, a connecting shaft, a returning spring fixing rod and a connecting spring fixing rod; the spindle is matched and connected with the shaft sleeve; one end of the spindle is connected with a drill bit and the other end of the spindle is in sleeved connection with the ring-shaped wedge; the gear is fixedly connected with the spindle; the spindle is sleeved with the rotating ring; the rotating ring is provided with the pushing plate matched with the gear; the pushing plate is connected with the bracket by the returning spring; the connecting shaft is sleeved with the check device; the check device is matched with the gear; one end of the connecting spring is fixedly connected with the ring-shaped wedge and the other end of the connecting spring is fixedly connected with the connecting spring fixing rod; the ring-shaped wedge is provided with a beveled edge; and the beveled edge is matched with the rotating ring. The manual percussion drill provided by the utility model has a simple structure; a user can complete the work only by adopting a hammerhead to knock the ring-shaped wedge; the manual percussion drill is convenient to operate; and the manual percussion drill is completely operated by man, a electric line does not need to be erected, and the manual percussion drill is convenient to use and is economic and environment-friendly.
Description
Technical field
The utility model relates to the handheld tool field, relates in particular to a kind of manpower percussion drill.
Background technology
Percussion drill is a kind of handheld tool that can rotate and be with impact.It has adjustable mechanism, when adjustable ring during at the no impact position that rotates, loads onto spiral bit and holes at metal.When adjustable ring rotating and the band impact position on, set up the drill bit of band carbide alloy, can hole at brick face, concrete walls, roofing, metope.Existing percussion drill all is electric percussion drill, electric percussion drill high efficiency, convenient and strength-saving, simple to operate.But for general family, be not to need often to use percussion drill, just use once in a while, and often just in order to bore the hole one or two, just uneconomical iff buying electric drill in order to bore one or two hole, inconvenient.And having bought electric drill also needs to set up circuit, makes work more loaded down with trivial details.
The utility model content
The purpose of this utility model is to provide a kind of manpower percussion drill that utilizes manpower work, simple in structure, easy to operate and economic environmental protection.
For achieving the above object, the utility model provides a kind of manpower percussion drill, comprises support, handle, check device, ring wedge, change, push jack, main shaft, gear, back-moving spring and is connected spring; Described handle is fixedlyed connected with support; Described support is provided with axle sleeve, connecting axle, back-moving spring fixed bar, connects the spring fixed bar; The axle sleeve of described main shaft and support is connected, and an end of main shaft is connected with drill bit, the other end and ring wedge socket; Described geared sleeve is fixedlyed connected on main shaft and with main shaft; Described change is enclosed within on the main shaft, and change is provided with the push jack fixed axis, and push jack fixed axis and push jack are connected, and push jack cooperates with gear, and back-moving spring one end is fixed on the push jack, and the other end is fixed on the back-moving spring fixed bar; Described check device is enclosed within on the connecting axle, and check device matches with gear; Described ring wedge is enclosed within main shaft one end, connects spring one end and fixedlys connected with ring wedge, and the other end is with to be connected the spring fixed bar fixedly connected, and ring wedge is provided with a hypotenuse, and this hypotenuse matches with change.
Wherein, described check device comprises non-return sheet and torque spring, and the non-return sheet is enclosed within on the connecting axle, and torque spring one end is fixed on the non-return sheet, and the other end is fixed on the support.
Wherein, described support comprises first support, second support, and first support is fixedlyed connected with connecting screw rod by dismountable connecting axle with second support; Described first support is provided with first axle sleeve, second support is provided with second axle sleeve, and first axle sleeve and second axle sleeve are located along the same line.
Wherein, described first support and the one-body molded manufacturing of handle.
Wherein, described main shaft is connected with drill bit by the drill bit fixture, and described drill bit fixture is the three-jaw fixture.
Wherein, the end of described ring wedge is provided with boss, and support is provided with the dop that matches with boss.
Wherein, the end in the main shaft fixed drill bit is provided with dust plug.
The beneficial effects of the utility model are: the manpower percussion drill that the utility model provides, and the position of only drill bit will need being holed during work is knocked ring wedge with tup then and just can be finished the work, and operates very simple; Knock ring wedge with tup, ring wedge travels forward, and by hypotenuse drive change rotation, the gear that change promotes to fixedly connected with main shaft again rotates, and then main shaft drives the drill bit rotation, when the end of ring wedge moves to the position parallel with main shaft, tup can act on the main shaft, whole manpower percussion drill travels forward, drill bit produces impulsive force to needs processing place, so the same drill bit that can drive with electric percussion drill of manpower percussion drill of the present utility model both rotated, again processing place is produced impulsive force, processing effect is good; The utility model machine by manual operation, does not need to set up circuit fully, and is easy to use, and economic environmental protection; The manpower percussion drill machinery that the utility model provides is simple in structure, and fault rate is little, the functional reliability height.
Description of drawings
Fig. 1 is the structure chart of manpower percussion drill of the present utility model;
Fig. 2 is the schematic diagram of manpower percussion drill of the present utility model.
The main element symbol description is as follows:
1, support 11, first support
12, second support 13, connecting axle
14, connecting screw rod 15, dop
2, handle 3, check device
4, ring wedge 41, boss
42, hypotenuse 5, change
51, push jack 52, push jack fixed axis
6, main shaft 7, gear
8, back-moving spring 9, connection spring
10, dust plug
The specific embodiment
Consult Fig. 1-2, the utility model provides a kind of manpower percussion drill, comprises support 1, handle 2, check device 3, ring wedge 4, change 5, push jack 51, main shaft 6, gear 7, drill bit (not shown), back-moving spring 8 and is connected spring 9; Handle 2 is fixedlyed connected with support 1; Support 1 is provided with axle sleeve, connecting axle 13, back-moving spring fixed bar, connects the spring fixed bar; Main shaft 6 is connected with the axle sleeve of support 1, and an end of main shaft 6 is connected with the drill bit (not shown), the other end and ring wedge 4 sockets; Gear 7 is enclosed within on the main shaft 6 and with main shaft 6 fixedlys connected; Change 5 is enclosed within on the main shaft 6, and change 5 is provided with push jack fixed axis 52, and push jack fixed axis 52 push jacks 51 are connected, push jack 51 can rotate around push jack fixed axis 52, push jack 51 matches with gear 7, and back-moving spring 8 one ends are fixed on the push jack 51, and the other end is fixed on the back-moving spring fixed bar; Check device 3 is enclosed within on the connecting axle 13, and check device 3 matches with gear 7; Ring wedge 4 is enclosed within the end of main shaft 6 one ends and main shaft 6 in the inside of ring wedge 4, connects spring 9 one ends and fixedlys connected with ring wedge 4, and the other end is with to be connected the spring fixed bar fixedly connected, and ring wedge 4 is provided with a hypotenuse 42, and this hypotenuse 42 matches with change 5.
Its concrete course of work is:
After hammer action is finished, back-moving spring 8 pulling push jacks 51, push jack 51 drives change 5 and gets back to the home position, and under the effect of change 5, ring wedge 4 is also got back to initial position, can accept to knock next time.In the course of the work, check device 3 is close to the gear 7 on the main shaft 6 always, prevents gear 7 backward rotation.
The manpower percussion drill that the utility model provides only needs during work the drill bit (not shown) is aimed at the position of will holing, and knocks ring wedge 4 with tup then and just can finish the work, and operates very simple; Knock ring wedge 4 with tup or hard thing, impulsive force forward will be rotated and produce to the drill bit (not shown), the same with the process principle of electric percussion drill, and processing effect is good; The utility model machine by manual operation, does not need to set up circuit fully, and is easy to use, and economic environmental protection; The manpower percussion drill tool that the utility model provides is simple in structure, and fault rate is little, the functional reliability height.
The manpower percussion drill that the utility model provides, check device 3 comprises non-return sheet and torque spring, and the non-return sheet is enclosed within on the connecting axle 13, and torque spring one end is fixed on the non-return sheet, and the other end is fixed on the support 1.The non-return sheet is adjacent to gear 7 all the time under the effect of torque spring, prevent gear 7 backward rotation.This is concrete check device 3 structures that this practicality provides, the utility model is not limited in this, check device 3 also can be other forms, as a non-return shell fragment of fixedlying connected with connecting axle 13 is set, also can adopt the soft compressing tablet that can always keep being adjacent to gear 7, all can as long as can prevent gear 7 counter-rotational devices.
The manpower percussion drill that the utility model provides, support 1 comprise that first support 11, second support, 12, the first supports 11 fixedly connected with connecting screw rod 14 by dismountable connecting axle 13 with second support 12; First support 11 is provided with first axle sleeve, second support 12 is provided with second axle sleeve, and first axle sleeve and second axle sleeve are located along the same line.Support 1 of the present utility model is not the solid construction of one, but adopting a plurality of parts that can dismantle, assemble to be combined into, such support 1 has not only been saved material, has been reduced cost, it is disassembled into little parts obsolete the time, conveniently store, save the space.
The manpower percussion drill that the utility model provides, first support 11 and handle 2 one-body molded manufacturings.First support 11 is one-body molded in handle 2, simplifies procedure of processing, and has guaranteed the intensity of support 1.Certainly, the utility model is not limited in this, and first support 11 also can be fixedlyed connected with handle 2 by other means.
The manpower percussion drill that the utility model provides, main shaft 6 is connected with the drill bit (not shown) by the drill bit fixture, and the drill bit fixture is the three-jaw fixture.Because the three-jaw fixture can be fixed the drill bit (not shown) of multiple model, so the utility model can utilize the drill bit (not shown) of different model, finishes the processing to different materials.But drill bit fixture of the present utility model is not limited in the three-jaw fixture, also can make other can fix the fixture of the drill bit (not shown) of multiple model.
The manpower percussion drill that the utility model provides, the end of ring wedge 4 is provided with boss 41, and support 1 is provided with the dop 15 that matches with boss 41.The design of dop 15 and boss 41 is in order better to limit the motion path of ring wedge 4, to prevent that ring wedge 4 from coming off from the end of main shaft 6.
The manpower percussion drill that the utility model provides is provided with dust plug 10 at an end of main shaft 6 fixed drill bit (not shown).Because there is the position of interaction relation manpower percussion drill inside, add the butter lubricate, sets up a dust plug 10, can prevent that the waste residue of manpower percussion drill generation when work from entering the inside of manpower percussion drill, pollutes butter.
It below only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a manpower percussion drill is characterized in that, comprises support, handle, check device, ring wedge, change, push jack, main shaft, gear, back-moving spring and is connected spring; Described handle is fixedlyed connected with support; Described support is provided with axle sleeve, connecting axle, back-moving spring fixed bar, connects the spring fixed bar; The axle sleeve of described main shaft and support is connected, and an end of main shaft is connected with drill bit, the other end and ring wedge socket; Described geared sleeve is fixedlyed connected on main shaft and with main shaft; Described change is enclosed within on the main shaft, and change is provided with the push jack fixed axis, and push jack fixed axis and push jack are connected, and push jack cooperates with gear, and back-moving spring one end is fixed on the push jack, and the other end is fixed on the back-moving spring fixed bar; Described check device is enclosed within on the connecting axle, and check device matches with gear; Described ring wedge is enclosed within main shaft one end, connects spring one end and fixedlys connected with ring wedge, and the other end is with to be connected the spring fixed bar fixedly connected, and ring wedge is provided with a hypotenuse, and this hypotenuse matches with change.
2. manpower percussion drill according to claim 1 is characterized in that, described check device comprises non-return sheet and torque spring, and the non-return sheet is enclosed within on the connecting axle, and torque spring one end is fixed on the non-return sheet, and the other end is fixed on the support.
3. manpower percussion drill according to claim 1 is characterized in that, described support comprises first support, second support, and first support is fixedlyed connected with connecting screw rod by dismountable connecting axle with second support; Described first support is provided with first axle sleeve, second support is provided with second axle sleeve, and first axle sleeve and second axle sleeve are located along the same line.
4. manpower percussion drill according to claim 1 is characterized in that, described first support and the one-body molded manufacturing of handle.
5. manpower percussion drill according to claim 1 is characterized in that, described main shaft is connected with drill bit by the drill bit fixture, and described drill bit fixture is the three-jaw fixture.
6. manpower percussion drill according to claim 1 is characterized in that, the end of described ring wedge is provided with boss, and support is provided with the dop that matches with boss.
7. manpower percussion drill according to claim 1 is characterized in that, is provided with dust plug at an end of main shaft fixed drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172219 CN203171018U (en) | 2013-04-03 | 2013-04-03 | Manual percussion drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172219 CN203171018U (en) | 2013-04-03 | 2013-04-03 | Manual percussion drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203171018U true CN203171018U (en) | 2013-09-04 |
Family
ID=49067772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320172219 Expired - Fee Related CN203171018U (en) | 2013-04-03 | 2013-04-03 | Manual percussion drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203171018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276845A (en) * | 2020-09-29 | 2021-01-29 | 王勇 | Electric wrench with impact drilling function and impact force generation method thereof |
-
2013
- 2013-04-03 CN CN 201320172219 patent/CN203171018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276845A (en) * | 2020-09-29 | 2021-01-29 | 王勇 | Electric wrench with impact drilling function and impact force generation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20190403 |