CN214601424U - Adjustable conical tension spring forming die - Google Patents
Adjustable conical tension spring forming die Download PDFInfo
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- CN214601424U CN214601424U CN202023093504.2U CN202023093504U CN214601424U CN 214601424 U CN214601424 U CN 214601424U CN 202023093504 U CN202023093504 U CN 202023093504U CN 214601424 U CN214601424 U CN 214601424U
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Abstract
The utility model relates to an adjustable conical tension spring forming die, which comprises a die handle, a bottom plate, an upper pressing block and a lower pressing block, wherein conical inner thread grooves are respectively arranged on the upper pressing block and the lower pressing block, a positioning component is also arranged between the die handle and the bottom plate, the positioning component comprises an upper positioning block, lower locating piece, on remove the briquetting, and remove the briquetting down, on be equipped with the arc positioning groove of relative setting on locating piece and the lower locating piece, on each remove the briquetting and each move down the briquetting one-to-one, all be equipped with the positioning arc groove on each remove the briquetting and each move down, each positioning arc inslot all is equipped with a plurality of adjustment tanks, all slide in each adjustment tank and be equipped with the arc briquetting, all be equipped with the roller bearing on each arc briquetting, be equipped with the pressure spring between each adjustment tank and the arc briquetting that corresponds, on remove the briquetting and move down the pressure briquetting and lean on the back of pressing, each arc briquetting passes through the continuous application of force of pressure spring with extension spring location and rotation guide. The utility model discloses the structure is ingenious, and is high-efficient practical.
Description
Technical Field
The utility model relates to a regulation formula toper extension spring forming die.
Background
The tension spring, called tension spring for short, is a helical spring bearing axial tension, the tension spring is generally made of round section material, and when the tension spring is not bearing load, the rings of the tension spring are generally parallel and have no gap. Currently, there are different ways and techniques for forming tension springs during the manufacturing process. In the prior art, the tension spring is manufactured by the processes of winding, stress relief tempering, punching forming, shaping treatment tempering and surface treatment, and when the tension spring is actually used, a cylindrical spring body cannot meet the requirements of conical space occasions which need the tension spring but cannot use the cylindrical spring, one end of the tension spring is generally extruded into a conical shape by hand, so that the efficiency is low, the tension spring is extremely unstable, and the tension spring is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a regulation formula toper extension spring forming die can guarantee holistic stability when extension spring punching press.
Realize the utility model discloses the technical scheme of purpose is: the utility model has a die handle which can be connected by a punch press, a bottom plate, an upper pressing block fixed on the die handle and a lower pressing block fixed on the bottom plate, wherein both the upper pressing block and the lower pressing block are provided with conical inner thread grooves, the conical inner thread grooves on the upper pressing block and the conical inner thread grooves on the lower pressing block are arranged oppositely, and conical inner thread through holes can be formed after the upper pressing block and the lower pressing block are pressed; a positioning assembly for positioning the tension spring is further arranged between the die handle and the bottom plate, the positioning assembly comprises an upper positioning block fixed on the upper pressing block, a lower positioning block fixed on the lower pressing block, a plurality of upper moving pressing blocks horizontally arranged on the die handle in a sliding manner, and a lower moving pressing block sliding on the bottom plate, the upper positioning block and the lower positioning block are provided with arc-shaped positioning grooves which are oppositely arranged, the arc-shaped positioning grooves which are oppositely arranged form positioning through grooves after the upper positioning block is pressed on the lower positioning block, the positioning through grooves are communicated with the conical internal thread through hole, each upper moving pressing block corresponds to each lower moving pressing block one by one, each upper moving pressing block and each lower moving pressing block are provided with positioning arc grooves, a plurality of adjusting grooves are arranged in each positioning arc groove, the arc-shaped pressing blocks are all arranged in the adjusting grooves in a sliding manner, and each arc-shaped pressing block is provided with a rolling shaft for pressing and guiding the tension spring, and a pressure spring is arranged between each adjusting groove and the corresponding arc-shaped pressing block, and after the upper moving pressing block and the lower moving pressing block are pressed, each arc-shaped pressing block positions and rotationally guides the tension spring through continuous force application of the pressure spring.
All be equipped with a plurality of direction balls in each arc constant head tank, each direction ball evenly sets up along the spiral direction of screw thread on the toper internal thread through-hole, and each direction ball passes through the leading-in toper internal thread through-hole of one end of extension spring with the cooperation of location logical groove through the extension spring.
Be equipped with first slide rail on the above-mentioned die shank, be equipped with first slider on each pressure piece that moves up, each pressure piece that moves up is connected on the die shank through the cooperation sliding connection of first slider and first slide rail, be equipped with the second slide rail on the bottom plate, each moves down is equipped with the second slider on the briquetting, each pressure piece that moves down passes through the cooperation sliding connection of second slider and second slide rail on the bottom plate, all be equipped with the extension piece on each first slider and each second slider, all be equipped with the locking screw on each extension piece, all be equipped with locking bolt in each locking screw, each pressure piece that moves up is fixed on the die shank through the cooperation of locking bolt and locking screw, each pressure piece that moves down is fixed on the bottom plate through the cooperation of locking bolt and locking screw.
The upper pressing block is provided with a plurality of guide rods, the lower pressing block is provided with a plurality of guide holes corresponding to the guide rods, and the upper pressing block is fixed on the lower pressing block after being inserted into the corresponding guide holes through the guide rods.
The lower bottom surface of the upper moving pressing block is provided with a plurality of connecting blocks which are arranged in a staggered mode, the upper end face of the lower moving pressing block is provided with a plurality of connecting grooves corresponding to the connecting blocks, and the upper moving pressing block is fixedly connected with the connecting blocks through matching of the connecting blocks and the connecting grooves.
The utility model discloses has positive effect: (1) the utility model discloses a set up locating component between die shank and bottom plate, relative last locating piece that sets up and locating piece and direction to extension spring one end down, the last briquetting that moves up that sets up relatively and move down the briquetting and carry out diversified the pressure of leaning on to the extension spring, on the one hand effectual among the prior art manual extrusion's of having solved inefficiency and low quality problem outside, on the other hand can extrude the one end of extension spring by the efficient through the punching press of punch press to guarantee holistic stability and security at stamping forming's in-process, it is high-efficient convenient.
(2) The utility model discloses a set up direction ball in each arc constant head tank, can be when the punch press pushes down, lead to the one end of extension spring through the rotation of direction ball cooperation extension spring and lean on the pressure to through the leading-in toper thread groove of advancing of extension spring to the rotation through direction ball, guaranteed the homogeneity of extension spring one end when stamping forming.
(3) The utility model discloses in the cooperation slip setting that each moved up the briquetting through first slider and first slide rail on the die shank, the cooperation slip setting that moves down the briquetting through second slider and second slide rail is on the bottom plate to fix a position after position control is accomplished through locking bolt and the locking screw on the extension piece on first slider and the second slider, can carry out the regulation of position according to the length of the extension spring of difference, have better controllability and suitability, high-efficient practicality.
(4) The utility model discloses a set up the guide bar on last briquetting, set up the guiding hole on the briquetting down, through the cooperation of guide bar and guiding hole, the direction that moves down to last briquetting is led to on the one hand, and on the other hand also is spacing to the direction that moves down of last briquetting, has also avoided simultaneously at the in-process of punching press because last briquetting and lower briquetting do not align and lead to the problem of punching press production error, has guaranteed the precision of punching press.
(5) The utility model discloses a set up the connecting block on last removal briquetting, set up the spread groove on removing the briquetting down, the cooperation through connecting block and spread groove will go up to remove the briquetting and move down the briquetting fixed, has guaranteed to lean on the stability of pressure.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of a middle adjusting type conical tension spring forming die of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a sectional view of the overall structure of the adjustable conical tension spring forming die of the present invention;
FIG. 4 is a cross-sectional view of the whole structure of the upper moving press block and the lower moving press block after being pressed;
fig. 5 is an enlarged view of the position B of the present invention.
Detailed Description
Referring to fig. 1 to 5, the utility model has a die handle 1 which can be connected by a punch press, a bottom plate 2, an upper press block 3 fixed on the die handle 1 and a lower press block 4 fixed on the bottom plate 2, wherein both the upper press block 3 and the lower press block 4 are provided with conical inner thread grooves, the conical inner thread groove on the upper press block 3 and the conical inner thread groove on the lower press block 4 are oppositely arranged, and a conical inner thread through hole can be formed after the upper press block 3 and the lower press block 4 are pressed; a positioning assembly for positioning the tension spring is further arranged between the die handle 1 and the bottom plate 2, the positioning assembly comprises an upper positioning block 5 fixed on the upper pressing block 3, a lower positioning block 6 fixed on the lower pressing block 4, a plurality of upper moving pressing blocks 7 horizontally and slidably arranged on the die handle 1 and a lower moving pressing block 8 slidably arranged on the bottom plate 2, arc-shaped positioning grooves 10 oppositely arranged are arranged on the upper positioning block 5 and the lower positioning block 6, the arc-shaped positioning grooves 10 oppositely arranged form positioning through grooves after the upper positioning block 5 is pressed against the lower positioning block 6, the positioning through grooves are communicated with the conical internal thread through holes, each upper moving pressing block 7 corresponds to each lower moving pressing block 8 one by one, each upper moving pressing block 7 and each lower moving pressing block 8 are respectively provided with a positioning arc groove 20, each positioning arc groove 20 is internally provided with a plurality of adjusting grooves 82, each adjusting groove 82 is internally provided with an arc-shaped pressing block 83 in a sliding manner, each arc-shaped pressing block 83 is provided with a roller 84 for pressing and guiding the tension spring, a pressure spring 85 is arranged between each adjusting groove 82 and the corresponding arc-shaped pressing block 83, and after the upper moving pressing block 7 and the lower moving pressing block 8 are pressed, each arc-shaped pressing block 83 positions and rotationally guides the tension spring through continuous force application of the pressure spring 85;
a plurality of guide balls 61 are arranged in each arc-shaped positioning groove 10, each guide ball 61 is uniformly arranged along the spiral direction of the thread on the conical internal thread through hole, and each guide ball 61 guides one end of a tension spring into the conical internal thread through hole through the matching of the tension spring and the positioning through groove;
the die handle 1 is provided with a first slide rail 21, each upper moving press block 7 is provided with a first slide block 81, each upper moving press block 7 is slidably connected to the die handle 1 through the matching of the first slide block 81 and the first slide rail 21, the bottom plate 2 is provided with a second slide rail 22, each lower moving press block is provided with a second slide block 72, each lower moving press block 8 is slidably connected to the bottom plate 2 through the matching of the second slide block 72 and the second slide rail 22, each first slide block 81 and each second slide block 72 are provided with an extension block 9, each extension block 9 is provided with a locking screw hole 91, each locking screw hole 91 is internally provided with a locking bolt, each upper moving press block 7 is fixed on the die handle 1 through the matching of the locking bolt and the locking screw hole 91, and each lower moving press block 8 is fixed on the bottom plate 2 through the matching of the locking bolt and the locking screw hole 91;
the upper pressing block 3 is provided with a plurality of guide rods 31, the lower pressing block 4 is provided with a plurality of guide holes 41 corresponding to the guide rods 31, and the upper pressing block 3 is fixed on the lower pressing block 4 after passing through the guide rods 31 and being inserted into the corresponding guide holes 41;
the lower bottom surface of the upper moving pressing block 7 is provided with a plurality of connecting blocks 71 which are arranged in a staggered mode, the upper end surface of the lower moving pressing block 8 is provided with a plurality of connecting grooves 80 corresponding to the connecting blocks 71, and the upper moving pressing block 7 is fixedly connected with the connecting grooves 80 in a matched mode through the connecting blocks 71.
The utility model discloses a theory of operation: when the utility model is used, the upper pressing block 3 and the lower pressing block 4 form a conical internal thread through hole, the positioning through groove formed by the upper positioning block 5 and the lower positioning block 6 is arranged to be communicated with the conical internal thread through hole, the lengths of the upper movable pressing blocks 7 and the lower movable pressing blocks 8 are adjusted according to different lengths of the tension springs, then the die handle 1 is driven by a punch press to be pressed down, the tension spring is pressed by an upper moving pressing block 7 and a lower moving pressing block 8, and in the process of punch forming, the roller 84 drives the tension spring to rotate to drive the tension spring to move forward, when the tension spring approaches the conical inner thread groove, the guiding ball 61 in the arc-shaped positioning groove 10 guides one end of the tension spring, the upper pressing block 3 is guided and limited by the matching of the guiding rod 31 and the guiding hole 41 in the process of pressing down, meanwhile, the connecting block 71 is clamped into the corresponding connecting groove 80, so that the balance and stability of the leveling of the tension spring during stamping are ensured.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. An adjustable conical tension spring forming die is provided with a die handle (1) which can be connected by a punch press, a bottom plate (2), an upper pressing block (3) fixed on the die handle (1) and a lower pressing block (4) fixed on the bottom plate (2), wherein conical inner thread grooves are formed in the upper pressing block (3) and the lower pressing block (4), the conical inner thread grooves in the upper pressing block (3) and the conical inner thread grooves in the lower pressing block (4) are oppositely arranged, and a conical inner thread through hole can be formed after the upper pressing block (3) and the lower pressing block (4) are pressed; the method is characterized in that: a positioning assembly used for positioning the tension spring is further arranged between the die handle (1) and the bottom plate (2), the positioning assembly comprises an upper positioning block (5) fixed on the upper pressing block (3), a lower positioning block (6) fixed on the lower pressing block (4), a plurality of upper moving pressing blocks (7) horizontally arranged on the die handle (1) in a sliding manner, and a lower moving pressing block (8) sliding on the bottom plate (2), arc-shaped positioning grooves (10) which are oppositely arranged are arranged on the upper positioning block (5) and the lower positioning block (6), positioning through grooves are formed after the upper positioning block (5) is pressed on the lower positioning block (6), the positioning through grooves are communicated with the conical internal thread through holes, each upper moving pressing block (7) corresponds to each lower moving pressing block (8) one by one, positioning arc grooves (20) are arranged on each upper moving pressing block (7) and each lower moving pressing block (8), all be equipped with a plurality of adjustment tanks (82) in each location arc groove (20), all slide in each adjustment tank (82) and be equipped with arc briquetting (83), all be equipped with on each arc briquetting (83) and be used for the extension spring to lean on roller bearing (84) of pressing and direction, be equipped with pressure spring (85) between each adjustment tank (82) and the arc briquetting (83) that correspond, go up to remove briquetting (7) and move down behind pressure briquetting (8) by pressing, each arc briquetting (83) are through the last application of force of pressure spring (85) with extension spring location and rotation guide.
2. The adjustable conical tension spring forming die as claimed in claim 1, wherein: all be equipped with a plurality of direction ball (61) in each arc constant head tank (10), each direction ball (61) evenly sets up along the spiral direction of screw thread on the toper internal thread through-hole, and each direction ball (61) is through the leading-in toper internal thread through-hole of one end with the extension spring of extension spring through the cooperation of extension spring with the location logical groove.
3. The adjustable conical tension spring forming die as claimed in claim 2, wherein: the die handle (1) is provided with a first slide rail (21), each upper moving pressing block (7) is provided with a first slide block (81), each upper moving pressing block (7) is connected to the die handle (1) in a sliding manner through the matching of the first slide block (81) and the first slide rail (21), the bottom plate (2) is provided with a second slide rail (22), each lower moving pressing block is provided with a second slide block (72), each lower moving pressing block (8) is connected to the bottom plate (2) in a sliding manner through the matching of the second slide block (72) and the second slide rail (22), each first slide block (81) and each second slide block (72) are respectively provided with an extension block (9), each extension block (9) is provided with a locking screw hole (91), each locking screw hole (91) is internally provided with a locking bolt, each upper moving pressing block (7) is fixed to the die handle (1) through the matching of the locking bolt and the locking screw hole (91), each lower moving pressing block (8) is fixed on the bottom plate (2) through the matching of a locking bolt and a locking screw hole (91).
4. The adjustable conical tension spring forming die according to claim 3, wherein: the upper pressing block (3) is provided with a plurality of guide rods (31), the lower pressing block (4) is provided with a plurality of guide holes (41) corresponding to the guide rods (31), and the upper pressing block (3) is fixed on the lower pressing block (4) through the guide rods (31) and the corresponding guide holes (41) in an inserted mode.
5. The adjustable conical tension spring forming die according to claim 4, wherein: the lower bottom surface of the upper moving pressing block (7) is provided with a plurality of connecting blocks (71) which are arranged in a staggered mode, the upper end face of the lower moving pressing block (8) is provided with a plurality of connecting grooves (80) corresponding to the connecting blocks (71), and the upper moving pressing block (7) is fixedly connected with the connecting grooves (80) in a matched mode through the connecting blocks (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093504.2U CN214601424U (en) | 2020-12-21 | 2020-12-21 | Adjustable conical tension spring forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093504.2U CN214601424U (en) | 2020-12-21 | 2020-12-21 | Adjustable conical tension spring forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214601424U true CN214601424U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023093504.2U Active CN214601424U (en) | 2020-12-21 | 2020-12-21 | Adjustable conical tension spring forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214601424U (en) |
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2020
- 2020-12-21 CN CN202023093504.2U patent/CN214601424U/en active Active
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