CN210452598U - Auxiliary tool for installing spring piece of main shaft pull rod - Google Patents
Auxiliary tool for installing spring piece of main shaft pull rod Download PDFInfo
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- CN210452598U CN210452598U CN201920980809.3U CN201920980809U CN210452598U CN 210452598 U CN210452598 U CN 210452598U CN 201920980809 U CN201920980809 U CN 201920980809U CN 210452598 U CN210452598 U CN 210452598U
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- clamping
- fixing block
- clamping pieces
- auxiliary tool
- spring
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Abstract
The utility model relates to an auxiliary tool for installing a main shaft pull rod spring piece, which comprises at least two clamping pieces and a plurality of fixing pieces; the inner surface of each clamping piece forms a clamping groove along the length direction, and when the clamping pieces are assembled together, the clamping grooves together form a clamping cavity; the fixing pieces are used for limiting the relative displacement between the clamping pieces when the clamping pieces are assembled together. The utility model discloses before the nut of main shaft pull rod compresses tightly the spring leaf, compress tightly through the centre gripping chamber that each folder formed the spring leaf makes the spring leaf range neat, and the installation is compacter, seamless, and then improves the life of main shaft pull rod, avoids manufacturing cost's increase.
Description
Technical Field
The utility model relates to a main shaft pull rod spring leaf installation technical field especially relates to a main shaft pull rod spring leaf installation appurtenance.
Background
The existing main shaft pull rod needs to be provided with a spring piece, and then the spring piece is tightly pressed through a nut; referring to fig. 1, after the spring strips 20 are generally installed, the spring strips 20 are not well jointed and are not completely aligned in the radial direction, and after the spring strips 20 are pressed by the nuts 30, the spindle rod 10 is unevenly stressed when in operation, the service life of the spindle rod 10 is rapidly reduced, and the production cost is increased. The utility model provides a can make the spring leaf installation more compact, seamless and with low costs main shaft pull rod spring leaf installation appurtenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a main shaft pull rod spring leaf installation appurtenance.
The utility model discloses a realize through following technical scheme: an auxiliary tool for mounting a main shaft pull rod spring piece comprises at least two clamping pieces and a plurality of fixing pieces; the inner surface of each clamping piece forms a clamping groove along the length direction, and when the clamping pieces are assembled together, the clamping grooves together form a clamping cavity; the fixing pieces are used for limiting the relative displacement between the clamping pieces when the clamping pieces are assembled together.
Compared with the prior art, the utility model discloses before the nut of main shaft pull rod compresses tightly the spring leaf, compress tightly through the centre gripping chamber that each folder formed the spring leaf makes the spring leaf range neat, and the installation is more compact, seamless, and then improves the life of main shaft pull rod, avoids manufacturing cost's increase.
Further, the cross-sectional shape of the clamping cavity is circular, and the diameter of the circle is the same as the outer diameter of the spring piece.
Through the cross-sectional shape with the centre gripping chamber with the surface cooperation of spring leaf, can press the spring leaf better more evenly to it is more neat to make the spring leaf arrange.
Further, the length of each clip is the same as the total length of the spring plate before compression.
The length of the clamping piece is the same as that of the spring pieces before compression, so that all the spring pieces can be compressed and aligned.
Further, each fixing piece comprises a first fixing block and a second fixing block; one end of the first fixing block is hinged with one end of the second fixing block; the other end of the first fixing block and the other end of the second fixing block are fixed through bolts and locking nuts; the first fixing block and the second fixing block can tightly press the clamping pieces through corresponding bolts and locking nuts.
Furthermore, when the clamping pieces are assembled together, the outer side surfaces of the clamping pieces are combined into an outer cylindrical surface; the inner surfaces of the first fixing block and the second fixing block are provided with semicircular grooves; when the first fixing block and the second fixing block clamp the clamping pieces, the semicircular grooves can be combined into an inner circular groove; the diameter of the inner circular groove is the same as that of the outer cylindrical surface.
Through the cooperation of outer cylinder face and interior circular slot, make the mounting press from both sides each folder more evenly.
Further, the fixing piece is a 304 stainless steel hoop.
Furthermore, the clamping pieces are two in total; the two clamping pieces are formed by dividing DN25 stainless steel water pipe into two halves along the axial section.
Utilize the symmetry of stainless steel water pipe, make the spring leaf installation more compact, seamless, have better manufacturability to make the spring leaf during operation atress even, the main shaft pulling force is stable, and life increases.
Drawings
FIG. 1 is a schematic view of a prior art mounting of a spindle drawbar spring strap;
FIG. 2 is a schematic view of the auxiliary tool for mounting the spring leaf of the spindle drawbar of the present invention;
FIG. 3 is an exploded view of the auxiliary tool for mounting the spring leaf of the spindle drawbar according to the present invention;
fig. 4 is a schematic structural view of a 304 stainless steel yoke according to the present invention.
In the figure: 10. a main shaft pull rod; 20. a spring plate; 30. a nut; 40. a clamp; 41. a holding tank; 50. 304 stainless steel clips; 51. a first fixed block; 52. a second fixed block; 53. a bolt; 54. and (4) locking a nut.
Detailed Description
Referring to fig. 2 to 4, the auxiliary tool for mounting the spring plate of the spindle drawbar of the present embodiment includes a spindle drawbar 10, a plurality of spring plates 20, two clamping pieces 40, and two 304 stainless steel clamps 50;
the inner surface of each clamping piece 40 forms a clamping groove along the length direction; when the two clamping pieces 40 are assembled together, the clamping grooves together form a clamping cavity, the cross section of the clamping cavity is circular, and the diameter of the circular clamping cavity is the same as the outer diameter of the spring piece 20; the length of each clip member 40 is the same as the total length of the spring plate 20 before compression; specifically, the two clamping pieces 40 are formed by dividing DN25 stainless steel water pipes into two halves along the axial section;
the 304 stainless steel hoop 50 comprises a first fixed block 51 and a second fixed block 52; one end of the first fixed block 51 is hinged with one end of the second fixed block 52; the other end of the second fixed block 52 is hinged with a bolt 53; the other end of the first fixing block 51 and the other end of the second fixing block 52 are fixed by a bolt 53 through a connecting lock nut 54;
when the clamping pieces 40 are assembled together, the outer side surfaces of the clamping pieces are combined into an outer cylindrical surface; the inner surfaces of the first fixed block 51 and the second fixed block 52 are provided with semicircular grooves; when the first fixing block 51 and the second fixing block 52 clamp the clamping pieces 40, the semicircular grooves can be combined into an inner circular groove; the diameter of the inner circular groove is the same as that of the outer cylindrical surface.
The working process of the embodiment:
firstly, the spring piece 20 is sleeved into the main shaft pull rod 10, and then the two clamping pieces 40 are assembled, so that the two clamping pieces 40 form a clamping cavity, and the clamping cavity covers all the spring pieces 20;
then, the two 304 stainless steel hoops 50 are respectively sleeved at the upper end and the lower end of the two clamping pieces 40, so that the two clamping pieces 40 are clamped by the corresponding first fixing block 51 and the second fixing block 52 together, and the locking nuts 54 of the two 304 stainless steel hoops 50 are screwed, so that the spring pieces 20 are arranged in order;
then the nut 30 is arranged on the main shaft pull rod 10, so that the nut 30 pre-compresses the spring piece 20; the two 304 stainless steel clips 50 are then disassembled and the two clips 40 are removed;
finally, the nut 30 is tightened further to the position required for operation.
Compared with the prior art, the utility model discloses before the nut of main shaft pull rod compresses tightly the spring leaf, compress tightly through the centre gripping chamber that each folder formed the spring leaf makes the spring leaf range neat, and the installation is more compact, seamless, and then improves the life of main shaft pull rod, avoids manufacturing cost's increase.
Additionally, the utility model discloses utilize stainless steel water pipe's symmetry, make spring leaf 20 install more compactly, seamless, have better manufacturability to make spring leaf 20 during operation atress even, the main shaft pulling force is stable, and life increases.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a main shaft pull rod spring leaf installation appurtenance which characterized in that: comprises that
The clamping device comprises at least two clamping pieces, wherein a clamping groove is formed in the inner surface of each clamping piece along the length direction, and when the clamping pieces are assembled together, the clamping grooves jointly form a clamping cavity;
and a plurality of fixing members for restricting relative displacement between the clip members when the clip members are assembled together.
2. The auxiliary tool for mounting the leaf spring of the spindle drawbar according to claim 1, wherein: the cross section of the clamping cavity is circular, and the diameter of the circle is the same as the outer diameter of the spring piece.
3. The auxiliary tool for mounting the leaf spring of the spindle drawbar according to claim 2, wherein: the length of each clip is the same as the total length of the spring leaf before compression.
4. The auxiliary tool for mounting the leaf spring of the spindle drawbar according to claim 3, wherein: each fixing piece comprises a first fixing block and a second fixing block; one end of the first fixing block is hinged with one end of the second fixing block; the other end of the first fixing block and the other end of the second fixing block are fixed through bolts and locking nuts; the first fixing block and the second fixing block can tightly press the clamping pieces through corresponding bolts and locking nuts.
5. The auxiliary tool for mounting the leaf spring of the spindle drawbar according to claim 4, wherein: when the clamping pieces are assembled together, the outer side surfaces of the clamping pieces are combined into an outer cylindrical surface; the inner surfaces of the first fixing block and the second fixing block are provided with semicircular grooves; when the first fixing block and the second fixing block clamp the clamping pieces, the semicircular grooves can be combined into an inner circular groove; the diameter of the inner circular groove is the same as that of the outer cylindrical surface.
6. The auxiliary tool for mounting the leaf spring of the spindle drawbar according to claim 5, wherein: the fixing piece is a 304 stainless steel hoop.
7. The auxiliary tool for mounting the spring plate of the spindle drawbar according to any one of claims 1 to 6, wherein: the number of the clamping pieces is two; the two clamping pieces are formed by dividing DN25 stainless steel water pipe into two halves along the axial section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980809.3U CN210452598U (en) | 2019-06-26 | 2019-06-26 | Auxiliary tool for installing spring piece of main shaft pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980809.3U CN210452598U (en) | 2019-06-26 | 2019-06-26 | Auxiliary tool for installing spring piece of main shaft pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452598U true CN210452598U (en) | 2020-05-05 |
Family
ID=70442321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980809.3U Active CN210452598U (en) | 2019-06-26 | 2019-06-26 | Auxiliary tool for installing spring piece of main shaft pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452598U (en) |
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2019
- 2019-06-26 CN CN201920980809.3U patent/CN210452598U/en active Active
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