CN219359306U - Clamping device for installing self-tapping screw - Google Patents
Clamping device for installing self-tapping screw Download PDFInfo
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- CN219359306U CN219359306U CN202320281346.8U CN202320281346U CN219359306U CN 219359306 U CN219359306 U CN 219359306U CN 202320281346 U CN202320281346 U CN 202320281346U CN 219359306 U CN219359306 U CN 219359306U
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- die
- self
- tapping screw
- left die
- clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a clamping device for installing self-tapping screws, which comprises a basic clamping die and an elongated clamping die, wherein the basic clamping die comprises a first left die and a first right die which are movably connected, the middle parts of the front end and the rear end of the first left die and the middle part of the front end and the rear end of the first right die are respectively provided with an arc groove, the rear ends of the inside of the first left die and the inside of the first right die are respectively provided with a first elastic chuck, the front ends of the first left die and the first right die are respectively provided with a first connecting hole, when the self-tapping screw is used, the self-tapping screw is clamped by the first elastic chucks and is vertical to a wood plane, the self-tapping screw cannot incline, so that the self-tapping screw is convenient to screw quickly, if the self-tapping screw meets longer self-tapping screw, the elongated clamping die can be additionally arranged, the two groups of elastic chucks clamp the self-tapping screw together, so that the self-tapping screw is ensured to be in a vertical state, the installation efficiency is improved, the installation difficulty is reduced, the safety is improved, and the practicability is strong.
Description
Technical Field
The utility model belongs to the technical field of clamping devices, and particularly relates to a clamping device for installing self-tapping screws.
Background
The self-tapping screw is generally pointed at the head and has larger tooth distance, the self-tapping screw is directly screwed on an object by using a screwdriver, the self-tapping screw is fixedly connected on a material by the axial acting force of the screwdriver, the self-tapping screw is directly screwed in by using tapping threads to enable the self-tapping screw to be in close fit with each other, however, the self-tapping screw is known by people who have installed the self-tapping screw, the self-tapping screw is very difficult to install and inclined when the self-tapping screw is just screwed in, the self-tapping screw can slide down and cannot be screwed in, the screwdriver can possibly be pricked into hands (because the self-tapping screw is positioned by hand during installation), inconvenience is brought to a user, the installation efficiency is low, the structure of a clamping device used in a part of sites is complex, the self-tapping screw with different sizes and lengths is single in aiming at the size, and the self-tapping screw cannot be effectively clamped in an auxiliary manner, and therefore a novel clamping device needs to be developed to solve the problems.
Disclosure of Invention
In order to solve the problems, the utility model discloses a clamping device for installing a self-tapping screw, which adopts a combined structure, has more reasonable design, can improve the installation efficiency, reduce the installation difficulty, improve the safety and has strong practicability.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a clamping device for installing self-tapping screws comprises a basic clamping die and an elongated clamping die,
the basic clamping die comprises a first left die and a first right die which are movably connected, wherein the middle parts of the front end and the rear end of the first left die and the middle part of the front end and the rear end of the first right die are provided with arc grooves, concave cavities are formed in the first left die and the first right die, the first left die and the first right die are identical in shape and symmetrical in position, the rear ends of the inner parts of the first left die and the first right die are respectively provided with an elastic chuck, the elastic chucks comprise a base, a spring and clamping pieces, the base is fixed in the first left die or the first right die, a cavity is formed in the base, a round hole is formed above the cavity, the spring is arranged in the cavity, the rear ends of the clamping pieces are arranged in the cavity and are attached to the spring, the front ends of the clamping pieces extend out of the round hole, the front surfaces of the clamping pieces are semicircular, and the front ends of the first left die and the first right die are provided with connecting holes;
the lengthened clamping die comprises a second left die and a second right die which are movably connected, arc grooves are formed in the middle of the front end and the rear end of the second left die and the middle of the rear end of the second right die, concave cavities are formed in the second left die and the second right die, the shape of the second left die is identical to that of the second right die, the positions of the second left die and the second right die are symmetrical, elastic chucks II are respectively arranged at the front ends of the inner parts of the second left die and the second right die, the elastic chucks II are identical to the elastic chucks I in structure, connecting rods corresponding to the connecting holes I are arranged at the rear ends of the second left die and the second right die, and connecting holes II are formed in the front ends of the second left die and the second right die.
As an improvement of the present utility model, the first left die and the first right die are connected by a shaft pin, and the second left die and the second right die are connected by a shaft pin.
As an improvement of the utility model, the outer surfaces of the first left die and the first right die are provided with finger pressing depressions.
As an improvement of the utility model, the front surface of the clamping piece is provided with a wear-resistant layer.
As an improvement of the utility model, the connecting rod, the first connecting hole and the second connecting hole are internally provided with the same taper.
The beneficial effects of the utility model are as follows:
the utility model discloses a clamping device for installing self-tapping screws, which adopts an elastic chuck to centralize the self-tapping screws with different diameters, adopts a combined structure, is provided with a lengthened clamping die to install the long self-tapping screws, has more reasonable design, can improve the installation efficiency, reduce the installation difficulty, improve the safety and has strong practicability.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the installation of the present utility model.
Fig. 3 is a rear view of the first left die according to the present utility model.
List of drawing identifiers:
1. the die comprises a basic clamping die, 2, an elongated clamping die, 3, a first left die, 4, a first right die, 5, an arc groove, 6, a first elastic chuck, 7, a base, 8, a spring, 9, clamping pieces, 10, a cavity, 11, a round hole, 12, a first connecting hole, 13, a second left die, 14, a second right die, 15, a second elastic chuck, 16, a connecting rod, 17, a second connecting hole, 18, a shaft pin, 19, a self-tapping screw, 20 and a finger pressing depression.
Description of the embodiments
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
As shown in the figure, the clamping device for installing the self-tapping screw comprises a basic clamping die 1, wherein the basic clamping die 1 comprises a first left die 3 and a first right die 4 which are movably connected, circular arc grooves 5 are formed in the middle of the front end and the rear end of the first left die 3 and the rear end of the first right die 4, concave cavities are formed in the first left die 3 and the first right die 4, the first left die 3 and the first right die 4 are identical in shape and symmetrical in position, elastic clamping heads 6 are respectively arranged at the rear ends in the first left die 3 and the first right die 4, the elastic clamping heads 6 comprise a base 7, a spring 8 and clamping pieces 9, the base 7 is fixed in the first left die 3 or the first right die 4, a cavity 10 is formed in the base 7, round holes 11 are formed above the cavity 10, the spring 8 is arranged in the cavity 10, the rear ends of the clamping pieces 9 are arranged in the cavity and are attached to the springs 8, the front ends of the clamping pieces 9 extend out of the round holes 11, the front surfaces of the clamping pieces 9 are semicircular, and the first left die 3 and the front ends of the first left die 4 and the first right die 4 are provided with connecting holes 12.
When the self-tapping screw 19 is used, the self-tapping screw 19 is placed on the first elastic clamping head 6 of the first left die 3, the tip of the self-tapping screw 19 is flush with the rear end of the first left die 3, the first right die 4 is turned over and pressed on the first left die 3, as shown in fig. 2, the self-tapping screw 19 is clamped by the first two elastic clamping heads 6, the tip of the self-tapping screw 19 is aligned to a position to be screwed (for example, a certain position on a wood head), the rear ends of the first left die 3 and the first right die 4 are stuck to a wood plane, the first left die 3 and the first right die 4 are held by one hand, and the self-tapping screw 19 is screwed inwards by holding a screwdriver by the other hand.
The utility model is provided with the arc grooves 5 in the middle parts of the front end and the rear end of the first left die 3 and the first right die 4, thereby facilitating the entry and the exit of self-tapping screws; in addition, the spring is arranged at the rear side of the clamping piece 9, so that self-tapping screws with different diameters can be clamped, and the application range is wide.
The first elastic clamping head 6 is arranged at the rear ends of the first left die 3 and the first right die 4, and can be close to a wood plane, so that the wood plane is more stable.
The basic clamping die 1 is not as large as coins and convenient to carry when being used, if a longer self-tapping screw is encountered, the first elastic clamping die 6 is possibly not clamped due to the fact that the length of the screw is only about 0.8cm when the screw driver is used in the back, in the case, the lengthened clamping die 2 can be additionally arranged at the front end of the basic clamping die 1, the lengthened clamping die 2 is basically the same as the basic clamping die 1 in structure, the second elastic clamping die 15 (which is coaxial with the first elastic clamping die 6 after being arranged) is also arranged, but the second elastic clamping die 15 is arranged at the front ends in the second left die and the second right die, the distance between the second elastic clamping die 15 and the first elastic clamping die 6 is increased, the self-tapping screw is clamped together with the first elastic clamping die 15 when the self-tapping screw is used, the self-tapping screw is ensured to be in a vertical state, and the self-tapping screw is convenient to be quickly screwed.
The basic clamping die 1 and the lengthening clamping die 2 are additionally arranged by inserting the connecting rod 16 into the first connecting hole 12, so that the connecting rod is convenient to assemble and disassemble, the connecting rod can be synchronously overturned with the basic clamping die 1 after being assembled, and the lengthening clamping die 2 can be additionally arranged under special conditions (particularly long self-tapping screws), so that the application range is wide; for tight connection, the same taper can be provided in the connecting rod 16, the first connecting hole 12 and the second connecting hole 17.
According to the utility model, the first left die 3 and the first right die 4 are connected through the shaft pin 18, so that the turnover is convenient; likewise, the second left die 13 and the second right die 14 are also connected by a shaft pin 18.
The outer surfaces of the first left die 3 and the first right die 4 are provided with the finger pressing depressions 29, so that fingers can be more stably held.
According to the utility model, the wear-resistant layer is arranged on the semicircular surface of the clamping piece 9, so that the service life is prolonged.
The self-tapping screw centering device is novel in structure, the self-tapping screws with different diameters can be centered by adopting the elastic chuck, the long self-tapping screw can be installed by adopting the combined structure and installing the lengthened clamping die, the design is more reasonable, the installation efficiency can be improved, the installation difficulty can be reduced, the safety can be improved, and the practicability is high.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a clamping device that installation self-tapping screw was used, includes basic clamp mould and extension clamp mould, its characterized in that:
the basic clamping die comprises a first left die and a first right die which are movably connected, wherein the middle parts of the front end and the rear end of the first left die and the middle part of the front end and the rear end of the first right die are provided with arc grooves, concave cavities are formed in the first left die and the first right die, the first left die and the first right die are identical in shape and symmetrical in position, the rear ends of the inner parts of the first left die and the first right die are respectively provided with an elastic chuck, the elastic chucks comprise a base, a spring and clamping pieces, the base is fixed in the first left die or the first right die, a cavity is formed in the base, a round hole is formed above the cavity, the spring is arranged in the cavity, the rear ends of the clamping pieces are arranged in the cavity and are attached to the spring, the front ends of the clamping pieces extend out of the round hole, the front surfaces of the clamping pieces are semicircular, and the front ends of the first left die and the first right die are provided with connecting holes;
the lengthened clamping die comprises a second left die and a second right die which are movably connected, arc grooves are formed in the middle of the front end and the rear end of the second left die and the middle of the rear end of the second right die, concave cavities are formed in the second left die and the second right die, the shape of the second left die is identical to that of the second right die, the positions of the second left die and the second right die are symmetrical, elastic chucks II are respectively arranged at the front ends of the inner parts of the second left die and the second right die, the elastic chucks II are identical to the elastic chucks I in structure, connecting rods corresponding to the connecting holes I are arranged at the rear ends of the second left die and the second right die, and connecting holes II are formed in the front ends of the second left die and the second right die.
2. A holding device for mounting a self-tapping screw as in claim 1, wherein: the first left die and the first right die are connected through a shaft pin, and the second left die and the second right die are connected through a shaft pin.
3. A holding device for mounting a self-tapping screw as in claim 1, wherein: the outer surfaces of the first left die and the first right die are provided with finger pressing depressions.
4. A holding device for mounting a self-tapping screw as in claim 1, wherein: the front surface of the clamping piece is provided with a wear-resistant layer.
5. A holding device for mounting a self-tapping screw as in claim 1, wherein: the connecting rod, the first connecting hole and the second connecting hole are internally provided with the same taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281346.8U CN219359306U (en) | 2023-02-22 | 2023-02-22 | Clamping device for installing self-tapping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281346.8U CN219359306U (en) | 2023-02-22 | 2023-02-22 | Clamping device for installing self-tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359306U true CN219359306U (en) | 2023-07-18 |
Family
ID=87145507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320281346.8U Active CN219359306U (en) | 2023-02-22 | 2023-02-22 | Clamping device for installing self-tapping screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359306U (en) |
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2023
- 2023-02-22 CN CN202320281346.8U patent/CN219359306U/en active Active
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| GR01 | Patent grant | ||
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