CN215470774U - Auxiliary clamping device for assembling self-tapping screw - Google Patents
Auxiliary clamping device for assembling self-tapping screw Download PDFInfo
- Publication number
- CN215470774U CN215470774U CN202121979618.9U CN202121979618U CN215470774U CN 215470774 U CN215470774 U CN 215470774U CN 202121979618 U CN202121979618 U CN 202121979618U CN 215470774 U CN215470774 U CN 215470774U
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- Prior art keywords
- tapping screw
- self
- plate
- fan blades
- clamping device
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- 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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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 51
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of screw installation, in particular to a self-tapping screw assembly auxiliary clamping device which comprises an installation sleeve and two clamping components, wherein the clamping components are positioned at the end part of the installation sleeve; the turntable is parallel to the mounting plate and is connected with the connecting plate; the fan blades are positioned between the mounting plate and the rotary table, are rotatably connected with the mounting plate, and are fixedly connected with the rotary table; the fan blades are positioned on the same horizontal plane. The auxiliary clamping device for assembling the tapping screw drives the fan blade to open and close the mounting hole through the rotary table, and solves the problems of inconvenience in clamping, easiness in inclination, large positioning error and the like in the process of installing the tapping screw.
Description
Technical Field
The utility model relates to the field of screw installation technology, in particular to an auxiliary clamping device for assembling a tapping screw.
Background
The self-tapping screw is an indispensable industrial product in daily life and is widely applied to the aspects of installation and connection of furniture, electromechanical equipment, toys and the like. It features simple structure, reliable connection and easy operation.
However, when the tapping screw is screwed by a screwdriver by bare hands, the tapping screw is not convenient to clamp by fingers due to small volume of the screw, and the phenomenon that the tapping screw is inclined due to uneven stress often occurs, so that inaccurate positioning or damaged mounted parts can be caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem of lower installation precision of the tapping screw in the prior art, the utility model provides the auxiliary clamping device for assembling the tapping screw, which solves the problems of inconvenience in clamping, easiness in inclination, large positioning error and the like in the installation process of the tapping screw.
The utility model is realized by the following technical scheme:
the auxiliary clamping device for assembling the self-tapping screw comprises a mounting sleeve and two clamping assemblies, wherein the clamping assemblies are positioned at the end part of the mounting sleeve, each clamping assembly comprises a top cover, a plurality of fan blades and a turntable, the top cover comprises a mounting plate and a connecting plate, mounting holes are formed in the mounting plate and used for penetrating the self-tapping screw, and the connecting plate is connected with the mounting sleeve; the turntable is parallel to the mounting plate and is connected with the connecting plate; the fan blades are positioned between the mounting plate and the rotary table, are rotatably connected with the mounting plate, and are fixedly connected with the rotary table; the fan blades are positioned on the same horizontal plane, and the cross sectional area formed by the fan blades is larger than that of the mounting hole; and a distance exists between the connecting point of the rotating disc and the fan blade and the connecting point of the top cover and the fan blade.
Preferably, the turntable comprises a connecting disc, a driving ring and a plurality of rotating blocks, the connecting disc is positioned on the inner side of the connecting plate, the fan blades are positioned between the connecting disc and the mounting plate, and the connecting disc is fixedly connected with one end of each fan blade; the rotating block is connected between the connecting plate and the driving ring, the rotating block penetrates through the connecting plate to be connected with the driving ring, the rotating block is connected with the connecting plate in a sliding mode, and the driving ring is located on the outer side of the connecting plate.
Preferably, one-to-one corresponding connecting pieces are arranged between the connecting disc and the fan blades, one end of each connecting piece is fixedly connected with the connecting disc, and the other end of each connecting piece is fixedly connected with the fan blades.
Preferably, the connecting piece comprises an elastic piece and a connecting rod, one end of the elastic piece is connected with the connecting disc, the other end of the elastic piece is connected with the connecting rod, and the axis of the elastic piece in the length direction is parallel to the rotating plane of the fan blade; one end of the connecting rod is connected with the fan blades, and the other end of the connecting rod is connected with one end, far away from the connecting disc, of the elastic piece.
Preferably, the connecting plate is provided with sliding grooves corresponding to the rotating blocks one to one, the axis of the sliding groove in the length direction is parallel to the rotating plane of the fan blade, and the rotating blocks penetrate through the sliding grooves and are connected with the driving ring.
Preferably, the mounting sleeve comprises an outer sleeve and a connecting cylinder, the connecting cylinder is located inside the outer sleeve, the outer sleeve is connected with the connecting plate, and the connecting cylinder is connected with the connecting disc.
Preferably, the connecting plate is detachably connected with the outer sleeve.
Preferably, the tip of connecting cylinder is equipped with a plurality of connecting blocks, be equipped with a plurality of spread grooves on the connection pad, connecting block and spread groove one-to-one, connecting block and spread groove cooperation.
Compared with the prior art, the utility model has the following beneficial effects:
the auxiliary clamping device for assembling the tapping screw solves the problems of inconvenience in clamping, easiness in inclination, large positioning error and the like in the process of installing the tapping screw. The plurality of fan blades of carousel drive rotate, not only can make the mounting hole realize opening or closed, can also adjust the opening size of fan blade to the self-tapping screw of centre gripping different models. And secondly, the two clamping assemblies are arranged to enable the tapping screw to be clamped by the two groups of fan blades together, so that the tapping screw is clamped at two points, and the accuracy of mounting and positioning of the tapping screw is further improved.
According to the auxiliary clamping device for assembling the tapping screw, the elastic piece is arranged, so that the blade can be driven by the restoring force of the elastic piece to clamp the tapping screw, and the flexible operability of the clamping assembly is improved.
The auxiliary clamping device for assembling the tapping screw is small in structure, can be used for assembling the tapping screw from ST2.2 to ST9.5 in common use, and can meet the application requirements of general engineering.
Drawings
FIG. 1 is a schematic structural view of an auxiliary clamping device for assembling a tapping screw according to the present invention;
FIG. 2 is a schematic view showing the internal structure of an auxiliary clamping device for self-tapping screw assembly according to the present invention;
FIG. 3 is a schematic structural view of a top cover of a tapping screw assembly aid of the present invention;
FIG. 4 is a schematic structural view of a rotary table of a tapping screw assembling aid of the present invention;
FIG. 5 is a schematic view of the assembly of the clamping assembly of a self-tapping screw assembly aid of the present invention;
fig. 6 is a schematic structural view of a connector barrel of a tapping screw fitting auxiliary device of the present invention.
In the figure, 1, an outer sleeve; 2. a turntable; 201. a connecting disc; 202. rotating the block; 203. a drive ring; 3. a top cover; 4. a fan blade; 5. a connecting cylinder; 6. an elastic member; 7. a connecting plate; 8. a self-tapping screw; 9. a sliding groove; 10. connecting blocks; 11. connecting grooves; 12. a connecting rod; 13. and (7) mounting the plate.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the utility model.
The utility model discloses a self-tapping screw assembly auxiliary clamping device, which comprises a mounting sleeve and two clamping components, wherein the mounting sleeve comprises an outer sleeve 1 and a connecting cylinder 5, and the connecting cylinder 5 is positioned in the outer sleeve 1.
The centre gripping subassembly is located the tip of outer sleeve 1, and the centre gripping subassembly includes top cap 3, a plurality of flabellum 4 and carousel 2, refers to fig. 3, and top cap 3 includes mounting panel 13 and connecting plate 7, has seted up the mounting hole on the mounting panel 13, and the mounting hole is used for wearing to establish self-tapping screw 8, and connecting plate 7 can be dismantled with outer sleeve 1 and be connected, connecting plate 7 and outer sleeve 1 threaded connection in this embodiment.
Referring to fig. 4 and 5, the turntable 2 includes a coupling disc 201, a driving ring 203, and a plurality of turning blocks 202, which are integrally formed, the coupling disc 201 is located inside the connection plate 7, and referring to fig. 5, the fan blades 4 are located between the coupling disc 201 and the mounting plate 13. The fan blades 4 are positioned on the same horizontal plane, and the cross sectional area formed by the fan blades 4 is larger than that of the mounting hole; there is a distance between the connection point of the turntable 2 to the fan blades 4 and the connection point of the mounting plate 13 to the fan blades 4. Fan blades 4 are rotatably connected with the mounting plate 13 by pin shafts, and the fan blades 4 are connected with the rotary table 2.
Referring to fig. 5, there are six connecting pieces corresponding to each other between the connecting disc 201 and the fan blade 4, each of the fan blades 4 and the connecting pieces in this embodiment includes an elastic piece 6 and a connecting rod 12, an axis of the elastic piece 6 in the length direction is parallel to a rotation plane of the fan blade 4, one end of the elastic piece 6 is connected to the fan blade 4, and the other end of the elastic piece is connected to the connecting rod 12. One end of the connecting rod 12 is welded with the fan blade 4, and the other end is connected with one end of the elastic piece 6 far away from the connecting disc 201. The elastic part 6 enables the fan blade 4 to clamp the self-tapping screw 8 by itself under the action of elastic restoring force, and the automation and the adaptability of the clamping assembly are improved. The connecting rod 12 can compensate for the height between the fan blade 4 and the connecting disc 201, so that the stability of the fan blade 4 during rotation can be improved.
Referring to fig. 3, the rotating block 202 is located between the connecting disc 201 and the driving ring 203, the connecting plate 7 is provided with sliding grooves 9 corresponding to the rotating blocks 202 one by one, the axis of the sliding groove 9 in the length direction is parallel to the rotating plane of the fan blade 4, referring to fig. 5, the rotating block 202 penetrates through the sliding groove 9 and is connected with the driving ring 203, the rotating block 202 is connected with the connecting plate 7 in a sliding manner, and the driving ring 203 is located outside the connecting plate 7.
The connecting cylinder 5 is connected to the connecting plate 7, and the connecting cylinder 5 is connected to the connecting plate 201. The connecting cylinder 5 can support the connecting discs 201 at two ends, can provide support for the stable rotation of the fan blades 4, and contributes to uniform stress of the tapping screws 8. Referring to fig. 6, the end of the connecting cylinder 5 is provided with a plurality of connecting blocks 10, referring to fig. 4, the connecting plate 201 is provided with a plurality of connecting grooves 11, in this embodiment, the number of the connecting blocks 10 is three, the connecting blocks 10 are in one-to-one correspondence with the connecting grooves 11, and the connecting blocks 10 are embedded in the connecting grooves 11. The connecting groove 11 can position the connecting block 10, so as to facilitate the installation of the connecting cylinder 5 and the connecting disc 201.
The implementation principle of the auxiliary clamping device for assembling the tapping screw is as follows: during the use, rotate the carousel 2 in the outer sleeve 1 outside, carousel 2 drives elastic component 6 and rotates, and elastic component 6 drives connecting rod 12 and rotates, and connecting rod 12 drives all flabellums 4 and rotates simultaneously to make the mounting hole open. Then, the self-tapping screw 8 is put in, the rotary table 2 is loosened, and the fan blades 4 clamp the self-tapping screw 8 under the action of the elastic restoring force of the elastic piece 6, so that the accuracy of mounting and positioning the self-tapping screw 8 is improved. Due to the arrangement of the two groups of clamping devices, the tapping screw 8 can be clamped at two positions, and the assembling stability and accuracy of the tapping screw 8 are further improved.
Claims (8)
1. The auxiliary clamping device for assembling the self-tapping screw is characterized by comprising a mounting sleeve and two clamping assemblies, wherein the clamping assemblies are positioned at the end part of the mounting sleeve, each clamping assembly comprises a top cover (3), a plurality of fan blades (4) and a turntable (2), each top cover (3) comprises a mounting plate (13) and a connecting plate (7), a mounting hole is formed in each mounting plate (13), each mounting hole is used for penetrating through a self-tapping screw (8), and each connecting plate (7) is connected with the mounting sleeve; the rotary table (2) is parallel to the mounting plate (13) and is connected with the connecting plate (7); the fan blades (4) are positioned between the mounting plate (13) and the rotary table (2), the fan blades (4) are rotatably connected with the mounting plate, and the fan blades (4) are fixedly connected with the rotary table (2); the fan blades (4) are positioned on the same horizontal plane, and the cross sectional area formed by the fan blades (4) is larger than that of the mounting hole; and a distance exists between the connecting point of the turntable (2) and the fan blade (4) and the connecting point of the top cover (3) and the fan blade (4).
2. Self-tapping screw assembly auxiliary clamping device according to claim 1, wherein the rotary table (2) comprises a connecting disc (201), a driving ring (203) and a plurality of turning blocks (202), the connecting disc (201) is positioned inside the connecting plate (7), the fan blades (4) are positioned between the connecting disc (201) and the mounting plate (13), and the connecting disc (201) is fixedly connected with one end of the fan blades (4); the rotating block (202) is connected between the connecting disc (201) and the driving ring (203), the rotating block (202) penetrates through the connecting plate (7) to be connected with the driving ring (203), the rotating block (202) is connected with the connecting plate (7) in a sliding mode, and the driving ring (203) is located on the outer side of the connecting plate (7).
3. Self-tapping screw assembly auxiliary clamping device according to claim 2, characterized in that a one-to-one corresponding connecting piece is arranged between the connecting disc (201) and the fan blade (4), one end of the connecting piece is fixedly connected with the connecting disc (201), and the other end of the connecting piece is fixedly connected with the fan blade (4).
4. A self-tapping screw assembling auxiliary clamping device according to claim 3, wherein the connecting member comprises an elastic member (6) and a connecting rod (12), one end of the elastic member (6) is connected with the connecting plate (201), the other end is connected with the connecting rod (12), and the axis of the length direction of the elastic member (6) is parallel to the rotation plane of the fan blade (4); one end of the connecting rod (12) is connected with the fan blade (4), and the other end of the connecting rod is connected with one end, far away from the connecting disc (201), of the elastic piece (6).
5. A self-tapping screw assembling auxiliary clamping device according to claim 2, wherein the connecting plate (7) is provided with sliding grooves (9) corresponding to the turning blocks (202) one by one, the longitudinal axis of the sliding grooves (9) is parallel to the rotation plane of the fan blades (4), and the turning blocks (202) penetrate through the sliding grooves (9) and are connected with the driving ring (203).
6. Self-tapping screw assembly auxiliary clamping device according to claim 1, characterized in that the mounting sleeve comprises an outer sleeve (1) and a connecting cylinder (5), the connecting cylinder (5) being located inside the outer sleeve (1), the outer sleeve (1) being connected with a connecting plate (7), the connecting cylinder (5) being connected with a connecting plate (201).
7. A self-tapping screw assembling auxiliary clamp according to claim 6, characterised in that the connection plate (7) is detachably connected to the outer sleeve (1).
8. Self-tapping screw assembly auxiliary clamping device according to claim 6, characterized in that the end of the connecting cylinder (5) is provided with a plurality of connecting blocks (10), the connecting disc (201) is provided with a plurality of connecting grooves (11), the connecting blocks (10) and the connecting grooves (11) are in one-to-one correspondence, and the connecting blocks (10) are matched with the connecting grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979618.9U CN215470774U (en) | 2021-08-20 | 2021-08-20 | Auxiliary clamping device for assembling self-tapping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979618.9U CN215470774U (en) | 2021-08-20 | 2021-08-20 | Auxiliary clamping device for assembling self-tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215470774U true CN215470774U (en) | 2022-01-11 |
Family
ID=79764016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121979618.9U Expired - Fee Related CN215470774U (en) | 2021-08-20 | 2021-08-20 | Auxiliary clamping device for assembling self-tapping screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215470774U (en) |
-
2021
- 2021-08-20 CN CN202121979618.9U patent/CN215470774U/en not_active Expired - Fee Related
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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: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |