CN215720065U - Fastening device for screw assembly spring - Google Patents
Fastening device for screw assembly spring Download PDFInfo
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- CN215720065U CN215720065U CN202122045835.7U CN202122045835U CN215720065U CN 215720065 U CN215720065 U CN 215720065U CN 202122045835 U CN202122045835 U CN 202122045835U CN 215720065 U CN215720065 U CN 215720065U
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- screw
- spring
- groove
- plate
- fastening device
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Abstract
The utility model discloses a fastening device for a screw assembly spring, which comprises a screw cap, wherein a screw is arranged at the bottom of the screw cap, a second spring and a guide sleeve are sleeved outside the screw, limiting holes are formed in the top and the bottom of the guide sleeve, and a sealing ring is arranged in the limiting hole in the top. Including through first direction slide, the cooperation of connecting plate and first spring is used, can realize pressing from both sides the synchronous motion of deciding piece and dog, can play certain limiting displacement to the second spring, can realize the limiting displacement to the second spring through dog and the piece of deciding of pressing from both sides, can prevent that spring and screw from causing the spring to drop to lose in the transportation, press from both sides the control of deciding the subassembly through to press the clamp plate distance from top to bottom and can realize the movable plate and slide from top to bottom in the second direction slide outside, the movable plate can drive the rotor plate lapse simultaneously and tighten up or expand, can realize accomodating and fixed operation of dog through the rotor plate.
Description
Technical Field
The utility model relates to the technical field of assembly of screws and springs, in particular to a fastening device for assembling a spring by using a screw.
Background
The screw is a tool for fastening the parts of the device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, wherein the spring screw is a die accessory, most of the spring screw is formed by sleeving a spring on the outer side of the screw, and the spring and the screw can still move after being assembled.
Wherein spring and screw produce not hard up easily in transportation engineering, cause the spring to drop and lose, influence the customer easily and use, current solution is mostly with the one end and the screw welding of spring, at the in-process of dismantling or changing, need professional mechanic to take oxygen and electric welding to dismantle, increase the work degree of difficulty easily, in order to improve the industrial efficiency enterprise mostly adopt to scrap the spring screw of damage, lead to the unable use of part that partly is good easily, increase manufacturing cost easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a fastening device for assembling a spring by a screw, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a screw-mounted spring fastening device, comprising:
the bottom of the screw cover is provided with a screw, and the outer side of the screw is sleeved with a second spring;
the top and the bottom of the guide sleeve are both provided with limiting holes, a sealing ring is arranged in the limiting hole at the top, and a lug is arranged in the limiting hole at the bottom;
press from both sides and decide the subassembly, the groove has all been seted up to the bottom at screw both ends and has been accomodate, the inside articulated of accomodating the groove has the subassembly of pressing from both sides to decide, press from both sides and decide the subassembly and include the dog, second direction slide is installed to the one end that the dog inner wall is close to each other, the one end sliding connection that second direction slide kept away from each other has the movable plate, the both sides of movable plate all articulate has the rotor plate, the top of rotor plate is provided with the spring clamp.
Preferably, first direction slide is all installed at the inside bottom of screw and top, two one side sliding connection that first direction slide is close to each other has the connecting plate, two the top of the one end that the connecting plate was kept away from each other all installs the clamping piece, two the one end that the connecting plate is close to each other is connected with first spring.
Preferably, the top of both ends of the screw is provided with an ejection hole, and the inside of the ejection hole is slidably inserted and connected with a clamping block.
Preferably, the bottom of the outer side of the screw cap is provided with a thread groove, the inside of the thread groove is connected with a lug in a sliding manner, the inside of the limiting hole of the guide sleeve is connected with a screw in a sliding and inserting manner, and the inner ring of the sealing ring is attached to the bottom of the outer side of the screw.
Preferably, the top of the second spring is attached to the bottom of the screw cap, the top of one end, close to each other, of the stop block is provided with a limiting groove, and the limiting groove and the second spring are the same in size correspondingly.
Preferably, two the connecting block is all installed at the top of rotor plate, the mounting groove has been seted up to the inside of connecting block, the inside fixedly connected with spring clamp that alternates of mounting groove.
Preferably, positioning slot has all been seted up to the both sides of screw both ends bottom, positioning slot corresponds the same with the rotor plate size, positioning slot with accomodate the groove and be linked together, the bottom of the one end that the movable plate kept away from each other all installs the pressure board, the outside that extends to the screw through accomodating the groove is pressed to the pressure board.
The utility model discloses a fastening device for assembling a spring by a screw, which has the following beneficial effects:
1. the utility model discloses a cooperation through first direction slide, connecting plate and first spring is used, can realize pressing from both sides the synchronous motion of deciding piece and dog, can play certain limiting displacement to the second spring, can realize the limiting displacement to the second spring through dog and the clamp piece of deciding, can prevent that spring and screw from causing the spring to drop in the transportation and losing.
2. The utility model discloses a be provided with and press from both sides the subassembly, press from both sides the subassembly and can realize the movable plate and slide from top to bottom in the second direction slide outside through the control to press the lower distance of platen, the movable plate can drive the rotor plate lapse simultaneously and tighten up or expand, can realize accomodating and the fixed operation of dog through the rotor plate.
Drawings
FIG. 1 is a schematic view of the connection structure of the screw, the guide sleeve and the sealing ring according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic view of the overall internal structure of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the utility model at B in FIG. 4;
FIG. 7 is a side view of the internal structure of the block of the present invention;
fig. 8 is an enlarged view of the utility model at C in fig. 7.
In the figure: 1. a screw cap; 2. a screw; 201. a first guide slide plate; 202. a connecting plate; 203. clamping the block; 204. a first spring; 3. a second spring; 4. a stopper; 401. a second guide slide plate; 402. moving the plate; 403. a rotating plate; 404. a spring clip; 405. connecting blocks; 406. a pressing plate; 5. a guide sleeve; 6. a seal ring; 7. and (4) a bump.
Detailed Description
The embodiment of the utility model discloses a fastening device for assembling a spring by a screw, which comprises the following components as shown in figures 1-8:
the screw cap 1 is provided with a screw 2 at the bottom of the screw cap 1, the screw cap 1 and the screw 2 are an integral body of the screw, a second spring 3 is sleeved outside the screw 2, ejection holes are formed in the tops of two ends of the screw 2, clamping blocks 203 are connected inside the ejection holes in a sliding and penetrating mode, and the clamping blocks 203 can be attached to the second spring 3 through the ejection holes;
the bottom and the top of the inside of the screw 2 are respectively provided with a first guide sliding plate 201, one side of the two first guide sliding plates 201 close to each other is connected with a connecting plate 202 in a sliding manner, the left and right sliding of the connecting plates 202 can be realized through the first guide sliding plates 201, the top of one end of each of the two connecting plates 202 far away from each other is provided with a clamping block 203, the clamping block 203 can be driven to slide left and right when the connecting plates 202 slide, and one end of each of the two connecting plates 202 close to each other is connected with a first spring 204;
when the connecting plate 202 is blocked by the stop block 4 to slide towards the ends close to each other, the connecting plate 202 can compress the first spring 204, and when the connecting plate 202 is not in contact with the stop block 4, the elasticity of the first spring 204 can realize that the connecting plate 202 slides and expands towards the opposite direction;
the top and the bottom of the guide sleeve 5 are both provided with limiting holes, the screw 2 can be sleeved inside the guide sleeve 5 through the limiting holes, a sealing ring 6 is arranged in the top limiting hole, a lug 7 is arranged in the bottom limiting hole, and the lug 7 is spirally arranged;
the bottom in the screw cap 1 outside has seted up the thread groove, and the inside sliding connection of thread groove has lug 7, and heliciform lug 7 can rotate in the thread groove of screw cap 1, and the spacing downthehole sliding interlude of guide pin bushing 5 is connected with screw 2, and the inner circle of sealing washer 6 is laminated with the bottom in the screw 2 outside, can restrict screw 2 through sealing washer 6 and prevent that screw 2 from deviating from.
The clamping assembly comprises a stop block 4, a second guide sliding plate 401 is installed at one end, close to each other, of the inner wall of the stop block 4, a moving plate 402 is connected to one end, far away from the second guide sliding plate 401, of the second guide sliding plate 401 in a sliding mode, the moving plate 402 can slide up and down through the second guide sliding plate 401, rotating plates 403 are hinged to two sides of the moving plate 402, spring clamps 404 are arranged at the tops of the rotating plates 403, and the spring clamps 404 can limit the rotating plates 403 to a certain extent;
the top of the second spring 3 is attached to the bottom of the screw cap 1, the top of one end, close to each other, of the stop block 4 is provided with a limiting groove, the size of the limiting groove is correspondingly the same as that of the second spring 3, and the second spring 3 can be fixed through the limiting groove;
connecting block 405 is all installed at the top of two rotor plates 403, and the mounting groove has been seted up to the inside of connecting block 405, and the inside fixedly connected with spring clamp 404 that alternates of mounting groove can realize the fixed connection of connecting block 405 and spring clamp 404 through the mounting groove. Arc-shaped sliding grooves are formed in two sides of one end, close to each other, of the inner portion of the stop block 4, a sliding block is installed at one end, close to the stop block 4, of the rotating plate 403, the sliding block is connected to the inner portion of the arc-shaped sliding grooves in a sliding mode, and the moving direction of the rotating plate 403 can be limited through the arc-shaped sliding grooves;
positioning channel groove has all been seted up to the both sides of screw 2 both ends bottom, and positioning channel groove corresponds the same with the size of rotor plate 403, can realize rotor plate 403's fixed through positioning channel groove, and positioning channel groove with accomodate the groove and be linked together, and the bottom of the one end that movable plate 402 kept away from each other all installs and presses pressure board 406, presses pressure board 406 through accomodating the outside that the groove extends to screw 2, can convenient to use person drive movable plate 402 through pressing pressure board 406 and remove.
The working principle is as follows:
in the transportation engineering, when the second spring 3 needs to be fixed, a user sleeves the second spring 3 on the outer side of the screw 2, and simultaneously moves the pressing plate 406 downward, the pressing plate 406 drives the moving plate 402 to slide downward on the outer side of the second guide sliding plate 401, the moving plate 402 drives one end of the rotating plate 403 to move downward while descending, the rotating plates 403 move to the ends close to each other, and the rotating plates 403 are separated from the positioning clamping grooves of the screw 2 and enter the inside of the stop block 4 through the guide holes on the two sides of the stop block 4;
at the moment, the rotating plate 403 is not in contact with the screw 2, the stop block 4 rotates without limitation, the stop block 4 is unfolded from the accommodating groove of the screw 2, and the bottom of the second spring 3 is limited and fixed through the limiting groove of the stop block 4;
meanwhile, the stop block 4 is not in contact with the connecting plate 202, the first spring 204 rebounds to drive the connecting plate 202 to slide towards one end away from each other, the connecting plate 202 drives the clamping block 203 to move, the clamping block 203 slides out of an ejection hole of the screw 2, one end of the top of the clamping block 203 is attached to the second spring 3, and the stop block 4 and the clamping block 203 are matched for use, so that the second spring 3 is fixed;
when the screw 2 or the second spring 3 needs to be replaced, a user pulls the pressing plate 406 upwards, the pressing plate 406 drives the moving plate 402 to slide upwards on the outer side of the second guide sliding plate 401, the moving plate 402 drives one end of the rotating plate 403 to move upwards while rising, the rotating plate 403 moves towards the end away from each other, the rotating plate 403 is separated, the moving plate enters the positioning clamping groove of the screw 2 through the guide holes on the two sides of the stop block 4 to be fixed, the stop block 4 enters the accommodating grooves on the two ends of the screw 2, the stop block 4 can be fixedly accommodated through the rotating plate 403, and at the moment, the stop block 4 is not in contact with the second spring 3;
meanwhile, the stop block 4 is in contact with the connecting plate 202, the connecting plate 202 is pushed by the stop block 4 to slide towards one end close to each other, the connecting plate 202 drives the first spring 204 to be compressed, the connecting plate 202 drives the clamping block 203 to move, the clamping block 203 enters the screw 2 from the ejection hole of the screw 2, one end of the top of the clamping block 203 is not in contact with the second spring 3, and the second spring 3 is not limited by the stop block 4 and the clamping block 203 to fall off, so that the replacement is facilitated;
when the device is used, the screw 2 sleeved with the second spring 3 is placed in the limiting hole of the guide sleeve 5, the bottom of the screw 2 is separated from the limiting hole at the bottom, the bottom of the second spring 3 is connected with the bottom inside the guide sleeve 5, and the screw 2 can be prevented from falling off through the sealing ring 6;
when the screw 2 needs to be fixed, the screw cap 1 is pressed, the screw cap 1 drives the screw 2 to descend, meanwhile, the screw 2 compresses the second spring 3, the screw cap 1 is rotated, the bump 7 at the top of the guide sleeve 5 enters the thread groove of the screw cap 1, the screw cap 1 can be fixed through the bump 7, and therefore the screw 2 can be fixed;
when the dismounting is needed, the screw cap 1 is only required to be screwed reversely, so that the screw cap 1 is separated from the bump 7, the second spring 3 rebounds to drive the screw cap 1 to be ejected, and the dismounting is convenient for a user to recycle.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A fastening device for a screw-assembled spring, comprising:
the spring clamp comprises a screw cap (1), wherein a screw (2) is installed at the bottom of the screw cap (1), and a second spring (3) is sleeved on the outer side of the screw (2);
the guide sleeve (5), the top and bottom of the guide sleeve (5) are both provided with a limiting hole, a sealing ring (6) is arranged in the limiting hole at the top, and a lug (7) is arranged in the limiting hole at the bottom;
press from both sides and decide the subassembly, the groove has all been seted up to the bottom at screw (2) both ends and has been accomodate, the inside articulated of accomodating the groove has the clamp to decide the subassembly, press from both sides and decide the subassembly and include dog (4), second direction slide (401) are installed to the one end that dog (4) inner wall is close to each other, the one end sliding connection that second direction slide (401) kept away from each other has movable plate (402), the both sides of movable plate (402) all articulate has rotor plate (403), the top of rotor plate (403) is provided with spring clamp (404).
2. A screw-fitted spring fastening device according to claim 1, wherein: first direction slide (201) are all installed to the inside bottom and the top of screw (2), two one side sliding connection that first direction slide (201) are close to each other has connecting plate (202), two clamping piece (203) are all installed at the top of the one end that connecting plate (202) kept away from each other, two the one end that connecting plate (202) are close to each other is connected with first spring (204).
3. The fastening device for screw assembling a spring according to claim 2, wherein: ejecting holes are formed in the tops of two ends of the screw (2), and clamping blocks (203) are connected to the inside of the ejecting holes in a sliding and penetrating mode.
4. A screw-fitted spring fastening device according to claim 1, wherein: the bottom of the outer side of the screw cap (1) is provided with a thread groove, a convex block (7) is connected to the inside of the thread groove in a sliding mode, a screw (2) is connected to the inside of a limiting hole of the guide sleeve (5) in a sliding and penetrating mode, and the inner ring of the sealing ring (6) is attached to the bottom of the outer side of the screw (2).
5. A screw-fitted spring fastening device according to claim 1, wherein: the top of the second spring (3) is attached to the bottom of the screw cap (1), the top of one end, close to each other, of the stop block (4) is provided with a limiting groove, and the limiting groove and the second spring (3) are the same in size correspondingly.
6. A screw-fitted spring fastening device according to claim 1, wherein: two connecting block (405) are all installed at the top of rotating plate (403), the mounting groove has been seted up to the inside of connecting block (405), fixedly connected with spring clamp (404) alternates in the inside of mounting groove.
7. A screw-fitted spring fastening device according to claim 1, wherein: positioning channel groove has all been seted up to the both sides of screw (2) both ends bottom, positioning channel groove corresponds the same with the size of rotor plate (403), positioning channel groove with accomodate the groove and be linked together, the bottom of the one end of keeping away from each other of movable plate (402) all is installed and is pressed pressure board (406), press pressure board (406) extend to the outside of screw (2) through accomodating the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045835.7U CN215720065U (en) | 2021-08-27 | 2021-08-27 | Fastening device for screw assembly spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045835.7U CN215720065U (en) | 2021-08-27 | 2021-08-27 | Fastening device for screw assembly spring |
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| Publication Number | Publication Date |
|---|---|
| CN215720065U true CN215720065U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122045835.7U Active CN215720065U (en) | 2021-08-27 | 2021-08-27 | Fastening device for screw assembly spring |
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| CN (1) | CN215720065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810771A (en) * | 2022-05-26 | 2022-07-29 | 贵州航太精密制造有限公司 | Novel self-rebounding non-falling screw and use method |
-
2021
- 2021-08-27 CN CN202122045835.7U patent/CN215720065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810771A (en) * | 2022-05-26 | 2022-07-29 | 贵州航太精密制造有限公司 | Novel self-rebounding non-falling screw and use method |
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