CN209737505U - Portable special nail puller - Google Patents
Portable special nail puller Download PDFInfo
- Publication number
- CN209737505U CN209737505U CN201920547625.8U CN201920547625U CN209737505U CN 209737505 U CN209737505 U CN 209737505U CN 201920547625 U CN201920547625 U CN 201920547625U CN 209737505 U CN209737505 U CN 209737505U
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- CN
- China
- Prior art keywords
- fixture block
- sleeve
- block guide
- wedge
- screw
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- Portable Nailing Machines And Staplers (AREA)
Abstract
the utility model discloses a portable special nail puller has set up wedge type fixture block guide pin bushing and big spring structure in overcoat and the back lid, and has still set up three lamella non return wedge type fixture blocks, little spring, plug screw and copper sheathing at wedge type fixture block guide pin bushing to through the connecting rod structure that handle, pillar, connecting rod and sliding sleeve constitute, the motion of push-and-pull wedge type fixture block guide pin bushing realizes pulling out the nail function.
Description
Technical Field
the utility model relates to a special nail pulling technical field, in particular to portable special nail puller.
Background
in the engine assembling process, the technology nail needs to be demolishd, pulls out the nail instrument for artifical hand pulling out the nail usually among the existing equipment, and not only inefficiency pulls out the nail quality not good, still produces destruction to retrieving the work piece easily, operating time is of a specified duration moreover, and the hand is tired easily.
SUMMERY OF THE UTILITY MODEL
in order to solve the technical problem, the utility model aims at providing a portable special nail puller, concrete technical scheme is as follows:
A portable special nail puller comprises a three-piece non-return wedge-shaped fixture block, a fixture block guide sleeve, a sliding sleeve, a small copper sleeve, a plug, a rear cover, a connecting rod, a support column, a handle, an outer sleeve, a small spring, a screw a, a large spring and a screw b;
The three-piece non-return wedge-shaped fixture block, the small copper sleeve, the small spring and the plug are arranged in the fixture block guide sleeve at one time;
The sliding sleeves are used for 6 pieces, wherein 2 sliding sleeves and screws a are used for fixing the handle at two sides of the outer sleeve; 2 sliding sleeve screws a fix two sides of the clamping block guide sleeve; 2 sliding sleeves and the other end of the connecting rod are fixed on two sides of the fixture block guide sleeve by penetrating a screw a into a strip-shaped hole of the outer sleeve;
waist-shaped holes are formed in the two sides of the outer sleeve;
The large spring is arranged in the cavity of the outer sleeve, one end of the large spring is propped against the fixture block guide sleeve, the other end of the large spring is propped against the rear cover, and the rear cover and the outer sleeve are fixed through a screw b;
the strut and the handle are fixed together with one end of the connecting rod through a screw a;
The portable special nail puller is characterized in that the three-piece non-return wedge type clamping block is of a structure formed by three wedge type blocks, the clamping block guide sleeve is of a wedge type, the surface is finished, and sliding friction is reduced.
a portable special nail puller adopts the working principle that a nail is inserted into a three-piece non-return wedge-shaped fixture block and a small copper sleeve through a wedge-shaped fixture block guide sleeve, the three-piece non-return wedge-shaped fixture block is closed at the moment, an upper nail fixture block is clamped in the small copper sleeve, the small copper sleeve is limited in the wedge-shaped fixture block guide sleeve by a small spring and a plug, and the nail is pulled out by manually pressing down a handle and driving the wedge-shaped fixture block guide sleeve to move backwards through a connecting rod, a support column and a sliding sleeve; the handle is loosened, and the large spring enables the wedge-shaped fixture block guide sleeve to be connected with the connecting rod, the support, the handle and the sliding sleeve to return to the initial position so as to prepare for pulling out a nail.
the utility model has the advantages that: 1. the utility model discloses a three lamella non return wedge type fixture block structures adopts three wedge structures, makes the nail block better in little copper sheathing, and prevents that the nail from pushing out from the place ahead, and the structure is succinct, safe and reliable. 2. The small spring of the utility model limits the nail in the small copper sleeve, so that the nail can be pulled out together in a sliding way; and the large spring enables the wedge-shaped fixture block guide sleeve to be connected with the connecting rod, the support, the handle and the sliding sleeve to return to the initial position, so that the operation is convenient. 3. The utility model discloses a link mechanism that connecting rod, pillar, handle and sliding sleeve constitute uses lever principle, so is laborsaving very much, and does not have this specialized tool at present at home and abroad.
Drawings
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
fig. 4 is a three-dimensional view.
in the attached drawing, 1 is a three-piece non-return wedge-shaped fixture block, 2 is a fixture block guide sleeve, 3 is an outer sleeve, 4 is a sliding sleeve (total 6 pieces), 5 is a small copper sleeve, 6 is a screw plug, 7 is a rear cover, 8 is a connecting rod, 9 is a support, 10 is a handle, 11 is a nail, 12 is a small spring, 13 is a screw a, 14 is a large spring, and 15 is a screw b.
Detailed Description
the following further description of the present invention will be made with reference to the drawings, but it should not be understood that the scope of the present invention is limited to the following embodiments. Various substitutions and modifications can be made without departing from the spirit of the invention and the scope of the invention as defined by the appended claims.
as shown in fig. 1-4, the utility model discloses a portable special nail puller, which comprises a three-piece non-return wedge-shaped fixture block 1, a fixture block guide sleeve 2, an outer sleeve 3, a sliding sleeve 4, a small copper sleeve 5, a plug 6, a rear cover 7, a connecting rod 8, a pillar 9, a handle 10, a small spring 12, a screw a13, a large spring 14 and a screw b 15;
The three-piece non-return wedge-shaped fixture block 1, the small copper sleeve 5, the small spring 12 and the plug 6 are arranged in the fixture block guide sleeve 2 at one time;
The sliding sleeve 4 is fixed on two sides of the fixture block guide sleeve 2 through a screw a of the sliding sleeve 4 and a screw a 132;
Waist-shaped holes are formed in two sides of the outer sleeve 3;
The large spring 14 is arranged in the cavity of the outer sleeve 3, one end of the large spring 14 is propped against the fixture block guide sleeve 2, the other end of the large spring is propped against the rear cover 7, and the rear cover 7 and the outer sleeve 3 are fixed through a screw b 15;
the strut 9 and the handle 10 are fixed with one end of the connecting rod 8 through a screw a 13;
the handle 10 is fixed on the two sides of the outer sleeve 3 through the sliding sleeve 4 and the screw 13 a;
the other end of the connecting rod 8 penetrates through the long slot hole of the outer sleeve 3 through the sliding sleeve 4 and a screw a13 to be fixed on the fixture block guide sleeve 2.
the three-flap non-return wedge-shaped fixture block 1 is of a three-wedge-shaped structure, and the fixture block guide sleeve 2 is of a wedge shape.
A portable special nail puller adopts the working principle that a nail 11 is inserted into a three-piece non-return wedge-shaped fixture block 1 and a small copper sleeve 5 through a wedge-shaped fixture block guide sleeve 2, the three-piece non-return wedge-shaped fixture block 1 is closed at the moment, a fixture block on the nail 11 is clamped in the small copper sleeve 5, the small copper sleeve 5 is limited in the wedge-shaped fixture block guide sleeve 2 by a small spring 12 and a plug 6, and a handle 10 is manually pressed down to drive the wedge-shaped fixture block guide sleeve 2 to move backwards through a connecting rod 8, a support 9 and a sliding sleeve 4 so as to pull out the nail 11; the handle 10 is released, and the big spring 14 enables the wedge-shaped fixture block guide sleeve 2 together with the connecting rod 8, the support 9, the handle 10 and the sliding sleeve 4 to return to the initial position to prepare for pulling out a nail.
Claims (2)
1. The utility model provides a portable special nail puller which characterized in that: the device comprises a three-piece non-return wedge-shaped fixture block, a fixture block guide sleeve, a sliding sleeve, a small copper sleeve, a plug, a rear cover, a connecting rod, an outer sleeve, a support, a handle, a small spring, a screw a, a large spring and a screw b;
The three-piece non-return wedge-shaped fixture block, the small copper sleeve, the small spring and the plug are sequentially arranged in the fixture block guide sleeve;
The sliding sleeves are used for 6 pieces, wherein 2 sliding sleeves and screws a are used for fixing the handle at two sides of the outer sleeve; 2 sliding sleeve screws a fix two sides of the clamping block guide sleeve; 2 sliding sleeves and the other end of the connecting rod are fixed on two sides of the fixture block guide sleeve by penetrating a screw a into a strip-shaped hole of the outer sleeve;
Waist-shaped holes are formed in the two sides of the outer sleeve;
The large spring is arranged in the cavity of the outer sleeve, one end of the large spring is propped against the fixture block guide sleeve, the other end of the large spring is propped against the rear cover, and the rear cover and the outer sleeve are fixed through a screw b;
the pillar and the handle are fixed together with one end of the connecting rod through a screw a.
2. the portable special nail puller according to claim 1, wherein: the three-flap non-return wedge-shaped fixture block is of a structure formed by three wedge-shaped blocks, the fixture block guide sleeve is of a wedge shape, and the surface is finely machined, so that sliding friction is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547625.8U CN209737505U (en) | 2019-04-22 | 2019-04-22 | Portable special nail puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547625.8U CN209737505U (en) | 2019-04-22 | 2019-04-22 | Portable special nail puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737505U true CN209737505U (en) | 2019-12-06 |
Family
ID=68721463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547625.8U Active CN209737505U (en) | 2019-04-22 | 2019-04-22 | Portable special nail puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209737505U (en) |
-
2019
- 2019-04-22 CN CN201920547625.8U patent/CN209737505U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |