CN208895933U - A kind of anti-loose fastening device - Google Patents
A kind of anti-loose fastening device Download PDFInfo
- Publication number
- CN208895933U CN208895933U CN201821232212.2U CN201821232212U CN208895933U CN 208895933 U CN208895933 U CN 208895933U CN 201821232212 U CN201821232212 U CN 201821232212U CN 208895933 U CN208895933 U CN 208895933U
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- CN
- China
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- support plate
- clamping seats
- type clamping
- screw rod
- fixing seat
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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.)
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Abstract
The utility model relates to a kind of anti-loose fastening devices, including screw rod, end cap and fixing seat, first support plate, second support plate, first V-type clamping seats and the second V-type clamping seats, the both ends of the screw rod are respectively equipped with an end cap, the fixing seat is L-shaped, the upper end that mounting hole for fixing and its are offered in the fixing seat is connected with end cap, first support plate and the second support plate passes through translation mechanism respectively and is connected on screw rod, the first V-type clamping seats are connected with one end of guide rod, the other end of the guide rod passes through the first support plate and is flexibly connected with it, the two sides of the first V-type clamping seats are each provided with one piece of connecting plate, the connecting plate is connected by spring with a support plate, the second V-type clamping seats are connected with electric cylinder, the shaft end that goes out of electric cylinder passes through second Support plate is connected with the second V-type clamping seats.The design has the advantages that structure is simple, easily fabricated and practical and efficient.
Description
Technical field
The utility model relates to a kind of clamp devices, are specifically related to a kind of anti-loose fastening device.
Background technique
Currently, in machinery field, the connection type of component is much connected by screw bolts, because bolted part dismounts spirit
It is living, it is bolted to machinery field and is used widely, generally bolt is connected directly between in equipment or nut is covered in stud
Be connected in equipment, but there is also some defects, can make in variable load, shock and vibration or the biggish situation of temperature change bolt,
Nut loosening or landing, so that equipment fluctuation of service, influences normally to produce, cause any property loss, with great peace
Full hidden danger, even results in accident, so being badly in need of wanting one kind that can effectively prevent bolt, nut loosening or the fastening of landing dress
It sets.
Summary of the invention
The utility model is provided with spring between connecting plate and the first support plate, and the work of buffering is played by spring
With, prevent that workpiece is caused to damage during clamping, play the role of increase practical performance；A kind of locking fastening is provided
Device.
In order to solve the above technical problems, the utility model provides a kind of anti-loose fastening device, it is characterised in that: including
Screw rod, end cap and fixing seat, the first support plate, the second support plate, the first V-type clamping seats and the second V-type clamping seats, the spiral shell
The both ends of bar are respectively equipped with an end cap, and the fixing seat is L-shaped, and installation for fixing is offered in the fixing seat
Hole and its upper end is connected with end cap, first support plate and the second support plate pass through translation mechanism respectively and are connected to spiral shell
On bar, the first V-type clamping seats are connected with one end of guide rod, and the other end of the guide rod passes through the first support plate
And be flexibly connected with it, the two sides of the first V-type clamping seats are each provided with one piece of connecting plate, and the connecting plate passes through bullet
Spring is connected with a support plate, and the second V-type clamping seats are connected with electric cylinder, and the shaft end that goes out of electric cylinder passes through the second support plate
It is connected with the second V-type clamping seats, on the supporting plate, the support plate is connected by manual regulating device for the electric cylinder installation
It connects in the second support plate.
Further, the manual regulating device includes adjusting bolt and adjusting nut, the adjusting bolt activity connects
It connects in the second support plate, the support plate is connected by adjusting nut with bolt is adjusted.
Further: U-shaped frame is installed on the outside of first support plate, offers threaded hole on the U-shaped frame,
Caging bolt is connected in the threaded hole, the caging bolt passes through threaded hole and is connected with limit plate, the limit
Plate faces guide rod.
Further: the translation mechanism includes sliding block and locking nut, and first support plate and second support
Plate respectively passes through a sliding block and is connected on screw rod, and the sliding block is flexibly connected with screw rod, on the screw rod of the sliding block two sides
Respectively it is connected with a locking nut.
After adopting the above structure, the utility model is provided with spring between connecting plate and the first support plate, passes through spring
Play the role of buffering, prevent that workpiece is caused to damage during clamping, plays the role of increasing practical performance；And
And the design also has the advantages that structure is simple, easily fabricated and practical and efficient.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
A kind of anti-loose fastening device as shown in Figure 1, including screw rod 1, end cap 2 and fixing seat 3, the first support plate 6, second
Support plate 7, the first V-type clamping seats 8 and the second V-type clamping seats 9, the both ends of the screw rod 1 are respectively equipped with an end cap 2, institute
The fixing seat 3 stated is L-shaped, mounting hole for fixing is offered in the fixing seat 3 and its upper end and 2 phase of end cap
Even, first support plate 6 and the second support plate 7 are connected on screw rod 1 by translation mechanism respectively, first V-type
Clamping seats 8 are connected with one end of guide rod 12, and the other end of the guide rod 12 passes through the first support plate 6 and connects with its activity
Connect, the two sides of the first V-type clamping seats 8 are each provided with one piece of connecting plate 11, the connecting plate 11 by spring 18 with
One support plate 6 is connected, and the second V-type clamping seats 9 are connected with electric cylinder 16, and the shaft end that goes out of electric cylinder 16 passes through the second support
Plate 7 is connected with the second V-type clamping seats 9, and the electric cylinder 16 is mounted in support plate 15, and the support plate 15 passes through manual
Regulating device is connected in the second support plate 7.The utility model is provided with spring between connecting plate and the first support plate, passes through
Spring plays the role of buffering, prevents from causing to damage to workpiece during clamping, plays the work for increasing practical performance
With.
Manual regulating device as shown in Figure 1 includes adjusting bolt 17 and adjusting nut, 17 activity of adjusting bolt
It is connected in the second support plate 7, the support plate 15 is connected by adjusting nut with bolt 17 is adjusted.
The outside of first support plate 6 as shown in Figure 1 is equipped with U-shaped frame 10, offers screw thread on the U-shaped frame 10
Hole is connected with caging bolt 13 in the threaded hole, and the caging bolt 13 passes through threaded hole and is connected with limit plate 14, institute
The limit plate 14 stated faces guide rod.
Translation mechanism as shown in Figure 1 includes sliding block 4 and locking nut 5, first support plate 6 and the second support plate
7 are respectively connected on screw rod 1 by a sliding block 4, and the sliding block 4 is flexibly connected with screw rod 1, the spiral shell of 4 two sides of sliding block
A locking nut 5 is respectively connected on bar 1.The design has the advantages that structure is simple, easily fabricated and practical and efficient.
Claims (4)
1. a kind of anti-loose fastening device, it is characterised in that: including screw rod (1), end cap (2) and fixing seat (3), the first support plate
(6), the second support plate (7), the first V-type clamping seats (8) and the second V-type clamping seats (9), the both ends of the screw rod (1) are respectively pacified
Equipped with an end cap (2), the fixing seat (3) is L-shaped, offers mounting hole for fixing in the fixing seat (3)
And its upper end is connected with end cap (2), and first support plate (6) and the second support plate (7) pass through translation mechanism respectively
It is connected on screw rod (1), the first V-type clamping seats (8) are connected with one end of guide rod (12), the guide rod (12)
The other end pass through and the first support plate (6) and be flexibly connected with it, the two sides of the first V-type clamping seats (8) are each provided with
One piece of connecting plate (11), the connecting plate (11) are connected by spring (18) with a support plate (6), the second V-type folder
Tight seat (9) is connected with electric cylinder (16), and the shaft end that goes out of electric cylinder (16) passes through the second support plate (7) and the second V-type clamping seats 9)
It is connected, the electric cylinder (16) is mounted on support plate (15), and the support plate (15) is connected by manual regulating device
On the second support plate (7).
2. a kind of anti-loose fastening device according to claim 1, it is characterised in that: the manual regulating device includes adjusting
Section bolt (17) and adjusting nut, the adjusting bolt (17) are movably connected on the second support plate (7), the support plate
(15) it is connected by adjusting nut with bolt (17) are adjusted.
3. a kind of anti-loose fastening device according to claim 1, it is characterised in that: outside first support plate (6)
Side is equipped with U-shaped frame (10), is offered threaded hole on the U-shaped frame (10), is connected with caging bolt in the threaded hole
(13), the caging bolt (13) passes through threaded hole and is connected with limit plate (14), and the limit plate (14) faces guiding
Bar.
4. a kind of anti-loose fastening device according to claim 1, it is characterised in that: the translation mechanism includes sliding block
(4) and locking nut (5), first support plate (6) and the second support plate (7) are respectively connected to spiral shell by a sliding block (4)
On bar (1), the sliding block (4) is flexibly connected with screw rod (1), is respectively connected with one on the screw rod (1) of the sliding block (4) two sides
A locking nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232212.2U CN208895933U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232212.2U CN208895933U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208895933U true CN208895933U (en) | 2019-05-24 |
Family
ID=66568489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232212.2U Active CN208895933U (en) | 2018-08-01 | 2018-08-01 | A kind of anti-loose fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208895933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857982A (en) * | 2018-08-01 | 2018-11-23 | 镇江宏强铁路器材有限公司 | A kind of anti-loose fastening device |
-
2018
- 2018-08-01 CN CN201821232212.2U patent/CN208895933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857982A (en) * | 2018-08-01 | 2018-11-23 | 镇江宏强铁路器材有限公司 | A kind of anti-loose fastening device |
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