CN210307653U - Punching nail withdrawing device - Google Patents
Punching nail withdrawing device Download PDFInfo
- Publication number
- CN210307653U CN210307653U CN201920404092.8U CN201920404092U CN210307653U CN 210307653 U CN210307653 U CN 210307653U CN 201920404092 U CN201920404092 U CN 201920404092U CN 210307653 U CN210307653 U CN 210307653U
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Abstract
The utility model discloses a punching nail withdrawing device, which is used for taking out punching nails penetrating through a member and comprises a bearing component, at least one group of fixing components and a pushing mechanism, wherein the fixing component comprises two fixing rods, one end of each fixing rod is fixed on the bearing component, the other end of each fixing rod is used for being fixed on the member, one end of the pushing mechanism is arranged on the bearing component, the other end of each pushing mechanism is used for pushing the punching nails, the pushing mechanism is positioned between the two fixing rods, and the pushing direction of the pushing mechanism is parallel to the axial direction of the punching nails; the utility model provides a dash nail draw-out device can dash when frictional resistance is too big between nail and the component, will dash to follow and take out smoothly in the component.
Description
Technical Field
The utility model relates to a mechanical engineering technical field, concretely relates to punching nail withdrawing device.
Background
At present, the punching nails are widely applied to temporary components in the installation process of a steel structure, and need to be taken out after the punching nails are used up. However, the punch pin in the component cannot be normally driven out due to the stress after the component is installed, and measures need to be taken to withdraw the punch pin. The conventional way for handling the ejection of the impact nail is that an operator uses a hammer to strike the component to reversely strike the impact nail, however, during the period, part of the impact nail is difficult to strike due to overlarge friction resistance, and the striking component is easy to deform, so that the difficulty and the workload for taking out the impact nail are further increased.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a dash nail draw-out device dashes the nail and takes out the in-process, has solved because dash the nail and the component between frictional resistance too big, the problem that can't take out smoothly.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a punch pin withdrawing device for withdrawing punch pins penetrating a member, comprising:
a pressure-bearing assembly;
at least one group of fixing components, each fixing component comprises two fixing rods, one end of each fixing rod is fixed on the bearing component, the other end of each fixing rod is used for being fixed on the member,
and one end of the pushing mechanism is arranged on the pressure-bearing assembly, the other end of the pushing mechanism is used for pushing the punching nail, and the pushing mechanism is positioned between the two fixing rods and has a pushing direction parallel to the axial direction of the punching nail.
On the basis of the technical scheme, the pressure-bearing assembly comprises two pressure-bearing parts which are arranged at intervals, a gap is formed between the two pressure-bearing parts, the bottom of each pressure-bearing part is provided with a connecting plate, the top of each pressure-bearing part is provided with a pressure-bearing plate, and the fixing rod sequentially penetrates through the pressure-bearing plates, the gap and the connecting plate.
On the basis of the technical scheme, the connecting plate and the bearing plate are respectively provided with a long strip-shaped opening, the opening corresponds to the gap, and the fixing rod penetrates through the opening and can move along the length direction of the opening.
On the basis of the technical scheme, the pushing mechanism comprises a jack.
On the basis of the technical scheme, the jack is provided with a fixing piece, and the fixing piece is detachably arranged on the pressure bearing assembly.
On the basis of the technical scheme, the central axis of the jack and the central axes of the two fixing rods are positioned on the same plane, and the fixing rods are symmetrically arranged on two sides of the central axis of the jack.
On the basis of the technical scheme, the fixing rod comprises a screw rod and two nuts which are respectively screwed at two ends of the screw rod, and the two nuts are respectively used for fixing the screw rod on the member and the pressure-bearing assembly.
On the basis of the technical scheme, the pressure-bearing assembly 1 is provided with a long strip-shaped opening, and the fixing rod penetrates through the opening and can move along the length direction of the opening.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses well towards nail withdrawing device includes the bearing subassembly, fixed subassembly and thrustor, fixed subassembly includes two dead levers, thrustor one end is located on the bearing subassembly, the other end is used for the top to push away towards the nail, the dead lever is fixed bearing subassembly and thrustor on the member, and thrustor acts on towards the nail and reaches to make towards the nail and withdraw from, the bearing subassembly bears the pressure of thrustor, make towards the nail at withdrawing the in-process, reach the force balance, make towards the nail and take out smoothly, avoided because of towards the nail and the too big difficult condition of taking out of member frictional resistance, general manual work of using the sledgehammer to strike the method that the nail will be towards the nail and take out simultaneously, the condition of making the member warp because of striking the member has been avoided.
(2) The utility model discloses well pressure-bearing subassembly includes the pressure-bearing piece that two intervals set up, be formed with the clearance between two pressure-bearing pieces, two pressure-bearing piece bottoms are equipped with the connecting plate, two pressure-bearing piece tops are equipped with the bearing plate, all be equipped with a long banding opening on connecting plate and the bearing plate, the opening is corresponding with the clearance, the opening is worn to locate by the dead lever, and can follow opening length direction and remove, make and dash nail withdrawing device in the use, along with two distances between the fixed position on the component are different and change the distance between two dead levers.
Drawings
Fig. 1 is a schematic view of a punch pin ejecting device installed on a component according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
in the figure: 1. a pressure-bearing assembly; 10. a pressure-bearing member; 11. a connecting plate; 12. a pressure bearing plate; 2. a pushing mechanism; 20. a jack; 21. a fixing member; 3. a fixing assembly; 30. fixing the rod; 300. a screw; 301. a nut; 4. punching a nail; 5. a component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a punching pin withdrawing device, which includes a pressure-bearing assembly 1, at least one set of fixing assemblies 3 and a pushing mechanism 2, wherein the fixing assemblies 3 may be set into one or more sets according to actual conditions; the fixed assembly 3 comprises two fixed rods 30, one end of each fixed rod 30 is fixed on the bearing assembly 1, and the other end of each fixed rod 30 is fixed on the member 5 through the existing punching nail hole on the member 5; one end of the pushing mechanism 2 is arranged on the pressure-bearing assembly 1, the other end of the pushing mechanism can push the punching nail 4, the pushing mechanism 2 is positioned between the two fixing rods 30, the pushing direction of the pushing mechanism is axially parallel to the punching nail 4, in the embodiment, the central axis of the pushing mechanism 2 can be coaxial with the axis of the punching nail 4, so that the stress of the punching nail 4 is more balanced, the punching nail 4 can be smoothly taken out from a punching nail hole, the situation that the punching nail 4 cannot be smoothly taken out due to overlarge friction resistance between the punching nail 4 and the component 5 is avoided, meanwhile, the stress of the punching nail 4 is kept in the vertical direction, and the punching nail 4 is prevented from being bent due to.
Referring to fig. 1 and 2, the pressure-bearing assembly 1 includes two pressure-bearing members 10 arranged at intervals, the pressure-bearing members 10 may be channel steel with ribs, which not only reduces the weight of the nail withdrawing device, but also can make the pressure-bearing members 10 stressed in a balanced manner to avoid deformation, a gap is formed between the two pressure-bearing members 10, a connecting plate 11 is arranged at the bottom of the two pressure-bearing members 10 to connect the two pressure-bearing members 10, a pressure-bearing plate 12 is arranged at the top of the two pressure-bearing members 10, the pressure-bearing plate 12 is fixedly connected to the pressure-bearing members 10 to keep the pressure-bearing members 10 stressed in a balanced manner, a fixing rod 30 sequentially passes through the pressure-bearing plate 12, the gap and the connecting plate 11, the whole pressure-bearing assembly 1 is connected into a whole by the pressure-bearing plate 12, the pressure-bearing members 10 and the connecting plate 11, so that the stress at the other end of the.
Referring to fig. 1 and 2, the connecting plate 11 and the bearing plate 12 are each provided with an elongated opening corresponding to a gap between the two bearing members 10, the fixing rods 30 are inserted into the openings, and the distance between the two fixing rods 30 can be adjusted by the two fixing rods 30 along with the change of the distance between the fixing positions on the member.
Referring to fig. 1, the jacking mechanism 2 includes a jack 20.
Referring to fig. 1 and 2, the jack 20 is a fixing member 21, the fixing member 21 may be two baffle plates to clamp the jack 20 therebetween, or a fixing ring may fix the jack 20 on the pressure-bearing plate 12, the pressure-bearing plate 12 has a plurality of screw holes, the fixing member 21 is connected to the pressure-bearing assembly 1 through screws, and the position of the fixing member 21 is adjusted according to different types of jacks 20.
Referring to fig. 1 and 2, the central axis of the jack 20 and the central axes of the two fixing rods 30 are located on the same plane, and the fixing rods 30 are symmetrically arranged on both sides of the central axis of the jack, so that the load direction borne by the punching nail 4 is consistent with the direction borne by the jack 20, and the contact surface of the punching nail 4 is uniformly stressed in the withdrawing process, so that the punching nail 4 is more easily withdrawn from the punching nail hole.
Referring to fig. 1 and 2, the fixing rod 30 includes a screw 300 and two nuts 301 respectively screwed on two ends of the screw 300, the two nuts 301 are respectively used for fixing the screw 300 on the member 5 and the bearing assembly 1, the screw 300 is fixed on the member 5 and the bearing assembly 1 by adjusting the nuts 301, so that the withdrawing device is more firmly installed on the member 5, and the jack 20 can keep stress balance during operation; in this embodiment, a plurality of positioning holes arranged along the axial direction of the screw 300 may be provided on the screw 300, and the positioning pins may be passed through the positioning holes to fix the screw to the member 5 and the pressure-bearing assembly 1.
The pressure-bearing assembly 1 is provided with a long strip-shaped opening, the fixing rod 30 penetrates through the opening and can move along the length direction of the opening, the pressure-bearing assembly 1 is a unified whole, the pressure borne by the whole assembly is more balanced, and meanwhile, the structure is simple and the processing is convenient.
The using method comprises the following steps: the pressure-bearing assembly 1 is fixed on the member 5 through two screw rods 300 and two nuts 301 by utilizing the punching nail holes on the member 5, one end of a jack 20 is fixed on the pressure-bearing assembly 1 through a fixing piece 21, the other end of the jack is in contact with the punching nail 4, the jack 20 is positioned between the two screw rods 300, and by using the jack 20, the jack 20 applies load to the punching nail 4 to push the punching nail 4 out of the punching nail holes.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (8)
1. A punch pin ejection device for removing a punch pin (4) threaded onto a member (5), comprising:
a pressure-containing assembly (1);
at least one group of fixed components (3), wherein each fixed component (3) comprises two fixed rods (30), one end of each fixed rod (30) is fixed on the pressure bearing component (1), the other end of each fixed rod is fixed on the member (5),
one end of the pushing mechanism (2) is arranged on the pressure-bearing assembly (1), the other end of the pushing mechanism is used for pushing the punching nails (4), the pushing mechanism (2) is located between the two fixing rods (30), and the pushing direction of the pushing mechanism is parallel to the axial direction of the punching nails (4).
2. The punch pin ejection device of claim 1, wherein: the pressure-bearing assembly (1) comprises two pressure-bearing pieces (10) arranged at intervals, a gap is formed between the two pressure-bearing pieces (10), a connecting plate (11) is arranged at the bottom of each pressure-bearing piece (10), a pressure-bearing plate (12) is arranged at the top of each pressure-bearing piece (10), and the fixing rod (30) penetrates through the pressure-bearing plates (12), the gaps and the connecting plate (11) in sequence.
3. The punch pin ejection device of claim 2, wherein: the connecting plate (11) and the bearing plate (12) are both provided with a strip-shaped opening, the opening corresponds to the gap, and the fixing rod (30) penetrates through the opening and can move along the length direction of the opening.
4. The punch pin ejection device of claim 1, wherein: the pushing mechanism (2) comprises a jack (20), one end of the jack (20) is fixed on the pressure bearing assembly (1), and the other end of the jack is used for pushing the punching nail (4).
5. The punch pin ejection device of claim 4, wherein: the jack (20) is provided with a fixing piece (21), and the fixing piece (21) is detachably arranged on the pressure bearing assembly (1).
6. The punch pin ejection device of claim 4, wherein: the central axis of the jack (20) and the central axes of the two fixing rods (30) are positioned on the same plane, and the fixing rods (30) are symmetrically arranged on two sides of the central axis of the jack.
7. The punch pin ejection device of claim 1, wherein: the fixing rod (30) comprises a screw rod (300) and two nuts (301) which are respectively screwed at two ends of the screw rod (300), and the two nuts (301) are respectively used for fixing the screw rod (300) on the member (5) and the pressure-bearing assembly (1).
8. The punch pin ejection device of claim 1, wherein: the pressure-bearing assembly (1) is provided with a long strip-shaped opening, and the fixing rod (30) penetrates through the opening and can move along the length direction of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404092.8U CN210307653U (en) | 2019-03-26 | 2019-03-26 | Punching nail withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404092.8U CN210307653U (en) | 2019-03-26 | 2019-03-26 | Punching nail withdrawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307653U true CN210307653U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404092.8U Active CN210307653U (en) | 2019-03-26 | 2019-03-26 | Punching nail withdrawing device |
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| Country | Link |
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| CN (1) | CN210307653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376204A (en) * | 2020-04-16 | 2020-07-07 | 国电大渡河检修安装有限公司 | Threading and retreating device and threading and retreating system |
-
2019
- 2019-03-26 CN CN201920404092.8U patent/CN210307653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376204A (en) * | 2020-04-16 | 2020-07-07 | 国电大渡河检修安装有限公司 | Threading and retreating device and threading and retreating system |
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