CN215414741U - External guide hot-rolling spring forced pressing tool - Google Patents
External guide hot-rolling spring forced pressing tool Download PDFInfo
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- CN215414741U CN215414741U CN202121340940.7U CN202121340940U CN215414741U CN 215414741 U CN215414741 U CN 215414741U CN 202121340940 U CN202121340940 U CN 202121340940U CN 215414741 U CN215414741 U CN 215414741U
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Abstract
The utility model belongs to the field of spring testing, in particular to an external guide hot-rolling spring strong-pressing tool, which aims at the problem that the existing tool is difficult to position a spring and easily causes the spring to deflect after being pressed, and proposes the following scheme that the tool comprises a base, wherein one side of the top of the base is fixedly provided with an L-shaped placing seat, an L-shaped moving plate is connected onto the L-shaped placing seat in a sliding manner, a positioning column is fixedly arranged on the L-shaped placing seat, a pressing pipe is connected onto the L-shaped moving plate in a sliding manner, the bottom end of the pressing pipe is fixedly provided with a pressing ring, the top of the base is rotatably connected with a first rotating rod, and the top end of the first rotating rod is rotatably connected with a connecting plate. Therefore, the inspection error can be greatly reduced, and the method has good practicability.
Description
Technical Field
The utility model relates to the technical field of spring testing, in particular to an external guide hot-rolling spring forced pressing tool.
Background
The spring is forced until the stress of the material layer exceeds the yield point, so that the surface generates negative residual stress and the core generates positive residual stress. The technological process includes two kinds, one is static pressure, the spring is pressed to required height and set for 6-48 hr before being released. The method occupies more process devices and equipment, occupies larger space, has more stable performance and is suitable for small springs. Another method is to press the spring to a specified height at a slower rate (about 1min) and then release it slowly (about 1min) to plastically deform the spring. Then, the method carries out setting treatment at the height, has the same effect as static pressure and is suitable for various large springs;
when a spring is subjected to a forced compression test, the existing tool is difficult to position the spring, and the spring is easy to deviate after being pressed, so that an external guide hot-rolled spring forced compression tool is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, the positioning of a spring is difficult to realize by a tool, and the spring is easy to deviate after being pressed, and provides an external guide hot-rolling spring strong pressing tool.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an outer direction hot-rolling spring frock of forcing, includes the base, top one side fixed mounting of base has the L type to place the seat, and the L type places sliding connection has L type movable plate on the seat, the L type is placed fixed mounting on the seat and is had the reference column, sliding connection has the pressure pipe on the L type movable plate, the bottom fixed mounting who presses the pipe has the clamping ring, and the top of base rotates and is connected with first dwang, the top of first dwang is rotated and is connected with the connecting plate, and rotates on the connecting plate and be connected with the second dwang, the top of second dwang is rotated and is connected with the fixed plate, fixed plate and one side top fixed connection who presses the pipe, the top sliding connection of base has electric putter, and electric putter's output shaft and connecting plate fixed connection.
Preferably, the sliding groove is formed in the top of the L-shaped placing seat, the bottom of the L-shaped moving plate extends into the sliding groove and is connected with the inner wall of the sliding groove in a sliding mode, a supporting rod is fixedly mounted on one side of the L-shaped moving plate, a limiting ring is fixedly mounted on the top of one side of the L-shaped placing seat, the supporting rod penetrates through the limiting ring and is connected with the inner wall of the limiting ring in a sliding mode, and the longitudinal sliding limiting of the L-shaped moving plate can be achieved by means of the sliding connection of the supporting rod and the limiting ring.
Preferably, the support rod is sleeved with a compression spring located above the limit ring, the top end and the bottom end of the compression spring are respectively and fixedly connected with the top end of the support rod and the top of the limit ring, and the compression spring can be used for elastically limiting the L-shaped moving plate.
Preferably, the top fixed mounting of base has the sliding closure, and the top sliding connection of sliding closure has the slide, electric putter fixed mounting is at the top of slide, utilizes the sliding fit of sliding closure and slide to realize carrying out sliding support to electric putter.
Preferably, the bottom symmetry fixed mounting of slide has two mounting panels, and the bottom of two mounting panels all extends to the sliding cover in, and one side rotation that two mounting panels are close to each other is connected with same pivot, and fixed cover is equipped with the gear in the pivot, fixed mounting has the rack on the bottom inner wall of sliding cover, wheel and rack mesh mutually, fixed in the pivot is around being equipped with the stay cord that is located gear one side, and the top of stay cord runs through the slide and extends to the top of slide, one side fixed connection of stay cord and connecting plate utilizes the meshing transmission of gear and rack, can drive the slide when the gear rotates, and the slide carries out lateral shifting.
Preferably, the rotating shaft is sleeved with a torsion spring positioned on the other side of the gear, two ends of the torsion spring are fixedly connected with one side of the gear and the mounting plate positioned on one side respectively, and the elasticity of the torsion spring is utilized to provide driving force when the first rotating rod rotates downwards.
The utility model has the beneficial effects that:
1. according to the utility model, the spring to be detected is sleeved on the positioning column, then the electric push rod can be started, the output shaft of the electric push rod is contracted downwards, and at the moment, the connecting plate loses the tension on the pull rope, so that the torsion spring in a stressed state can drive the rotating shaft to rotate, and the sliding plate can move to one side far away from the L-shaped placing seat through the meshing transmission of the gear and the rack;
2. according to the utility model, when the electric push rod is driven by the sliding plate to move, the height of the connecting plate can be lowered at the moment, the first rotating rod and the second rotating rod can both transversely rotate at the moment, the pressing pipe can be driven to move downwards, and after the pressing ring is contacted with the spring, the fixing plate can be contacted with the top of the L-shaped moving plate at the moment, so that when the pressing pipe continues to move downwards, the L-shaped moving plate can be driven by the fixing plate to move downwards, the compression spring can be compressed by the supporting rod, and the pressing ring can press the spring to be detected until the maximum elastic limit of the spring to be detected is reached;
3. in the utility model, under the action of the positioning column, the spring to be detected can be well limited, so that the transverse deformation of the spring after being pressed can be avoided, the damage can be avoided, and the detection error can be further reduced;
the utility model can drive the compression ring to apply pressure to the spring to be detected by starting the electric push rod, and can press the spring forcibly, and can avoid the transverse deformation of the spring when the spring is pressed forcibly, so that the detection error can be greatly reduced, and the utility model has good practicability.
Drawings
FIG. 1 is a front view of a structure of an external guide hot-coil spring forced compression tooling provided by the utility model;
FIG. 2 is a structural rear view of an external guide hot-coil spring stressing tool according to the present invention;
FIG. 3 is a side view of a connecting structure of a sliding cover and a sliding plate of the external guide hot-rolling spring forced pressing tool provided by the utility model;
fig. 4 is a three-dimensional view of a connection structure of an L-shaped placing seat, an L-shaped moving plate and a pressing pipe of the external guide hot-rolling spring strong pressing tool provided by the utility model.
In the figure: the device comprises a base 1, a 2L-shaped placing seat, a 3 positioning column, a 4L-shaped moving plate, a 5-pressure pipe, a 6-sliding cover, a 7-first rotating rod, an 8-fixed plate, a 9-second rotating rod, a 10-connecting plate, a 11-sliding plate, a 12-supporting rod, a 13-compression spring, a 14-electric push rod, a 15-rotating shaft, a 16-gear, a 17-rack, an 18-torsion spring, a 19-pull rope and a 20-press ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an outer guide hot-rolling spring forced compression tool comprises a base 1, a L-shaped placing seat 2 is fixedly installed on one side of the top of the base 1, an L-shaped moving plate 4 is connected to the L-shaped placing seat 2 in a sliding mode, a positioning column 3 is fixedly installed on the L-shaped placing seat 2, a pressure pipe 5 is connected to the L-shaped moving plate 4 in a sliding mode, a compression ring 20 is fixedly installed at the bottom end of the pressure pipe 5, a first rotating rod 7 is connected to the top of the base 1 in a rotating mode, a connecting plate 10 is connected to the top of the first rotating rod 7 in a rotating mode, a second rotating rod 9 is connected to the connecting plate 10 in a rotating mode, a fixing plate 8 is connected to the top of the second rotating rod 9 in a rotating mode, the fixing plate 8 is fixedly connected to the top of one side of the pressure pipe 5, an electric push rod 14 is connected to the top of the base 1 in a sliding mode, and an output shaft of the electric push rod 14 is fixedly connected to the connecting plate 10.
The electric detection device can drive the compression ring 20 to apply pressure to the spring to be detected by starting the electric push rod 14, forcibly presses the spring, and can prevent the spring from transversely deforming when the spring is forcibly pressed, so that the detection error can be greatly reduced, and the electric detection device has good practicability.
In the utility model, the top of the L-shaped placing seat 2 is provided with the sliding groove, the bottom of the L-shaped moving plate 4 extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove, one side of the L-shaped moving plate 4 is fixedly provided with the supporting rod 12, the top of one side of the L-shaped placing seat 2 is fixedly provided with the limiting ring, the supporting rod 12 penetrates through the limiting ring and is in sliding connection with the inner wall of the limiting ring, and the longitudinal sliding limiting of the L-shaped moving plate 4 can be realized by utilizing the sliding connection of the supporting rod 12 and the limiting ring.
In the utility model, the support rod 12 is sleeved with the compression spring 13 positioned above the limit ring, the top end and the bottom end of the compression spring 13 are respectively and fixedly connected with the top end of the support rod 12 and the top of the limit ring, and the compression spring 13 can be used for elastically limiting the L-shaped moving plate 4.
In the utility model, the top of the base 1 is fixedly provided with the sliding cover 6, the top of the sliding cover 6 is connected with the sliding plate 11 in a sliding manner, the electric push rod 14 is fixedly arranged at the top of the sliding plate 11, and the sliding support of the electric push rod 14 can be realized by utilizing the sliding fit of the sliding cover 6 and the sliding plate 11.
According to the utility model, two mounting plates are symmetrically and fixedly mounted at the bottom of a sliding plate 11, the bottoms of the two mounting plates extend into a sliding cover 6, one side, close to each other, of each of the two mounting plates is rotatably connected with the same rotating shaft 15, a gear 16 is fixedly sleeved on the rotating shaft 15, a rack 17 is fixedly mounted on the inner wall of the bottom of the sliding cover 6, the gear 16 is meshed with the rack 17, a pull rope 19 located on one side of the gear 16 is fixedly wound on the rotating shaft 15, the top end of the pull rope 19 penetrates through the sliding plate 11 and extends to the upper side of the sliding plate 11, the pull rope 19 is fixedly connected with one side of a connecting plate 10, and the sliding plate 11 can be driven to transversely move by means of meshing transmission of the gear 16 and the rack 17 when the gear 16 rotates.
In the present invention, the rotating shaft 15 is sleeved with the torsion spring 18 located at the other side of the gear 16, and two ends of the torsion spring 18 are respectively and fixedly connected with one side of the gear 16 and the mounting plate located at one side, so that the elasticity of the torsion spring 18 can provide driving force for the first rotating rod 7 to rotate downwards.
According to the technical scheme, firstly, a spring to be detected is sleeved on a positioning column 3, then an electric push rod 14 can be started, an output shaft of the electric push rod is contracted downwards, at the moment, a connecting plate 10 loses the pulling force on a pulling rope 19, a torsion spring 18 in a stressed state drives a rotating shaft 15 to rotate, the sliding plate 11 can move towards one side far away from an L-shaped placing seat 2 through the meshing transmission of a gear 16 and a rack 17, when the sliding plate 11 drives the electric push rod 14 to move, the height of the connecting plate 10 can drop, at the moment, a first rotating rod 7 and a second rotating rod 8 can both transversely rotate, a pressure pipe 5 can be driven to move downwards, after a pressure ring 20 is in contact with the spring, at the moment, a fixed plate can be in contact with the top of the L-shaped moving plate 4, and when the pressure pipe 5 continues to move downwards, the L-shaped moving plate 4 can be driven by the fixed plate 8 to move downwards, at this moment can compress compression spring 13 through bracing piece 12 to the spring that detects can be treated to clamping ring 20 suppresses, and until the spring elastic maximum limit who treats the detection, under reference column 3's effect, can realize treating that the spring that detects carries out good spacing, can avoid here spring compression later appear horizontal deformation, cause the damage, further can reduce the inspection error, so have good practicality.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an outer direction hot coil spring frock of forcing, includes base (1), its characterized in that, the top one side fixed mounting of base (1) has the L type to place seat (2), and the L type places and sliding connection has L type movable plate (4) on seat (2), the L type is placed and is fixed mounting has reference column (3) on seat (2), sliding connection has pressure pipe (5) on L type movable plate (4), the bottom fixed mounting who presses pipe (5) has clamping ring (20), and the top of base (1) rotates and is connected with first dwang (7), the top of first dwang (7) rotates and is connected with connecting plate (10), and rotates and is connected with second dwang (9) on connecting plate (10), the top of second dwang (9) rotates and is connected with fixed plate (8), fixed plate (8) and one side top fixed connection who presses pipe (5), the top of the base (1) is connected with an electric push rod (14) in a sliding mode, and an output shaft of the electric push rod (14) is fixedly connected with the connecting plate (10).
2. The external guide hot-coil spring forced compression tool is characterized in that a sliding groove is formed in the top of the L-shaped placing seat (2), the bottom of the L-shaped moving plate (4) extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove, a supporting rod (12) is fixedly mounted on one side of the L-shaped moving plate (4), a limiting ring is fixedly mounted on the top of one side of the L-shaped placing seat (2), and the supporting rod (12) penetrates through the limiting ring and is in sliding connection with the inner wall of the limiting ring.
3. The external guide hot-coil spring forced compression tool is characterized in that a compression spring (13) positioned above a limiting ring is sleeved on the supporting rod (12), and the top end and the bottom end of the compression spring (13) are respectively and fixedly connected with the top end of the supporting rod (12) and the top end of the limiting ring.
4. The external guide hot-rolling spring forced pressing tool is characterized in that a sliding cover (6) is fixedly mounted at the top of the base (1), a sliding plate (11) is connected to the top of the sliding cover (6) in a sliding mode, and the electric push rod (14) is fixedly mounted at the top of the sliding plate (11).
5. The tool for forcibly pressing the outer guide hot-rolling spring as claimed in claim 4, wherein two mounting plates are symmetrically and fixedly mounted at the bottom of the sliding plate (11), the bottoms of the two mounting plates extend into the sliding cover (6), one side of the two mounting plates close to each other is rotatably connected with the same rotating shaft (15), a gear (16) is fixedly sleeved on the rotating shaft (15), a rack (17) is fixedly mounted on the inner wall of the bottom of the sliding cover (6), the gear (16) is meshed with the rack (17), a pull rope (19) positioned on one side of the gear (16) is fixedly wound on the rotating shaft (15), the top end of the pull rope (19) penetrates through the sliding plate (11) and extends to the upper side of the sliding plate (11), and the pull rope (19) is fixedly connected with one side of the connecting plate (10).
6. The external guide hot-rolling spring forced pressing tool is characterized in that a torsion spring (18) located on the other side of the gear (16) is sleeved on the rotating shaft (15), and two ends of the torsion spring (18) are fixedly connected with one side of the gear (16) and the mounting plate located on one side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340940.7U CN215414741U (en) | 2021-06-17 | 2021-06-17 | External guide hot-rolling spring forced pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340940.7U CN215414741U (en) | 2021-06-17 | 2021-06-17 | External guide hot-rolling spring forced pressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414741U true CN215414741U (en) | 2022-01-04 |
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ID=79640044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121340940.7U Active CN215414741U (en) | 2021-06-17 | 2021-06-17 | External guide hot-rolling spring forced pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414741U (en) |
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2021
- 2021-06-17 CN CN202121340940.7U patent/CN215414741U/en active Active
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