CN215544197U - Ball screw pair installation adjusting mechanism for adjusting die opening - Google Patents
Ball screw pair installation adjusting mechanism for adjusting die opening Download PDFInfo
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- CN215544197U CN215544197U CN202121604175.5U CN202121604175U CN215544197U CN 215544197 U CN215544197 U CN 215544197U CN 202121604175 U CN202121604175 U CN 202121604175U CN 215544197 U CN215544197 U CN 215544197U
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 abstract description 6
- 238000007373 indentation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a ball screw pair installation adjusting mechanism for adjusting an opening of a die, and belongs to the technical field of ball screw installation adjustment. The utility model comprises a base and a ball screw, and comprises threaded holes arranged on two sides of the base, a threaded outer sleeve arranged in the threaded hole, a bearing arranged in the threaded outer sleeve and connected with the ball screw, a threaded inner sleeve in threaded connection with the threaded outer sleeve, an outer ring of the bearing pressed by the threaded inner sleeve, and a pressing block connected with the end part of the ball screw, wherein the pressing block presses the inner ring of the bearing. The utility model is provided with the thread outer sleeve and the thread inner sleeve, the position of the bearing inner ring is limited through the thread inner sleeve and the thread outer sleeve, the axis adjustment and installation of the ball screw are realized through the thread outer sleeve, the position of the bearing inner ring can be limited through the pressing block, the requirement of intelligently adjusting the opening adjustment transmission of the opening non-indentation bending forming lower die is met, and the initial size and the position precision of the die opening are ensured.
Description
Technical Field
The utility model relates to the technical field of ball screw installation and adjustment, in particular to a ball screw pair installation and adjustment mechanism for adjusting an opening of a die.
Background
Because the opening width of the lower die is required to be adjusted due to different material thicknesses, materials and bending radii of sheet metal parts, the traditional adjustable opening lower die adopts a sheet-mounted combined type structure, great labor cost and long die change time are often needed, and the opening adjustment of the lower die is realized by assembling and disassembling side screws and adding and subtracting a base plate. The traditional lower die opening adjusting mode has the problems that: the adjusting precision is low, the speed is low, and the production efficiency is low.
The intelligent regulation opening does not have indentation lower mould device that takes shape of bending of developing earlier adopts levogyration ball screw and dextrorotation ball screw to rotate, and the activity lower mould relative movement about driving reaches the requirement of adjusting the mould opening size, but the device is higher to the vice nut initial position requirement of ball screw, can't satisfy the requirement of initial position size precision through the vice installation adjustment mechanism of conventional ball screw, lead to the best effect performance of lower mould device that takes shape not to go out, so develop a new ability and the vice nut initial position's of device ball screw requirement.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a ball screw pair installation adjusting mechanism for adjusting the opening of a die, which meets the requirement of intelligently adjusting the opening adjustment transmission of a non-indentation bending forming lower die of the opening and ensures the initial size and position precision of the opening of the die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an adjust vice installation adjustment mechanism of mould open-ended ball screw, includes base and ball screw, including seting up the screw hole in the base both sides, installs the screw thread overcoat in the screw thread hole, installs the bearing of just being connected with ball screw inside the screw thread overcoat, and the screw thread endotheca of threaded connection in the screw thread overcoat, this screw thread endotheca hold down bearing's outer lane to and with ball screw end connection's briquetting, this briquetting hold down bearing's inner circle.
Preferably, the threaded outer sleeve comprises an outer sleeve body in threaded connection with the threaded hole, a limiting part arranged on the outer side of the end part of the outer sleeve body at equal intervals, an adjusting sleeve body sleeved with the outer sleeve body, and a locking piece arranged on the limiting part and used for locking the adjusting sleeve body.
Preferably, the adjusting sleeve body comprises an eccentric sleeve and an adjusting part, wherein the eccentric sleeve is integrally connected with the adjusting part, and the adjusting part is arranged on the outer side of the eccentric sleeve.
Preferably, the locking member includes a locking bolt for pressing the adjustment portion.
Preferably, the inner side of the threaded inner sleeve is provided with a guide groove, the side part of the pressing block is provided with mounting blind holes at equal intervals, an elastic telescopic piece is mounted inside the mounting blind holes, and the end part of the elastic telescopic piece is matched with the guide groove.
Preferably, the cross section of the guide groove is an arc-shaped structure, and a slope surface is arranged on one side of the arc-shaped structure, which faces away from the bearing.
Preferably, the elastic expansion piece comprises a movable body movably mounted in the mounting blind hole and a restoring body mounted in the mounting blind hole and abutted against the end of the movable body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the thread outer sleeve and the thread inner sleeve, the position of the bearing inner ring is limited through the thread inner sleeve and the thread outer sleeve, the axis adjustment and installation of the ball screw are realized through the thread outer sleeve, the position of the bearing inner ring can be limited through the pressing block, the requirement of intelligently adjusting the opening adjustment transmission of the opening non-indentation bending forming lower die is met, and the initial size and the position precision of the die opening are ensured.
2. The threaded outer sleeve comprises an outer sleeve body, a limiting part, an adjusting sleeve body (a combination of an eccentric sleeve and an adjusting part) and a locking piece, the axes of a bearing and a ball screw are adjusted through the adjusting sleeve body, and finally the adjusting part of the adjusting sleeve body is locked and fixed through the locking piece.
3. The pressing block is provided with the elastic telescopic piece, and the pressing block and the ball screw are coaxial and fixed through the bolt through the elastic telescopic piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of example 1 of the present invention in FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1 in accordance with example 2 of the present invention;
FIG. 4 is a schematic structural view of a tuning sleeve body in example 2 of the present invention;
FIG. 5 is an enlarged view of a portion A of example 3 of the present invention in FIG. 1;
fig. 6 is a partially enlarged view of fig. 5 at B.
In the figure: 1. a base; 2. a threaded outer sleeve; 21. a jacket body; 22. a limiting part; 23. an adjusting sleeve body; 231. an eccentric sleeve; 232. an adjustment section; 24. a locking member; 3. a bearing; 4. a threaded inner sleeve; 41. a guide groove; 5. briquetting; 51. installing blind holes; 52. an elastic extensible member; 521. a movable body; 522. a restoring body; 6. a converter; 7. a left lead screw; 8. a right screw rod; 9. a nut seat; 10. a nut; 11. and a nut push rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, an intelligent regulation opening indentation-free bending forming lower die device specifically includes: the device comprises a groove arranged on a base, a converter 6, a left-handed ball screw (hereinafter referred to as a left screw 7) and a right-handed ball screw (hereinafter referred to as a right screw 8) which are arranged in the groove, and a nut seat 9, a nut 10, a nut push rod 11 and a jacking assembly (not released in the drawing) which are arranged on the left screw 7 and the right screw 8. The working principle is as follows: the movable lower die can be driven to move left and right through the nut push rod 11, the anti-retreating structure is formed by meshing the rack surfaces between the left movable lower die and the right movable lower die and the base, during operation, a jacking assembly (not released in a drawing) installed on the base can separate the left movable lower die from the right movable lower die from the base, the converter 6 is driven afterwards, the movable lower dies are driven to open and adjust left and right through the rotation of the left screw rod 7 and the right screw rod 8, and the anti-retreating structure is formed by re-meshing the rack surfaces of the left movable lower die and the right movable lower die through the falling jacking assembly after the adjustment is completed.
Example 1:
as shown in fig. 1 to 2, a ball screw pair installation adjusting mechanism for adjusting a die opening includes a base and a ball screw, including screw holes opened on both sides of the base 1, thread outer sleeves 2 installed in the two screw holes, a bearing 3 installed inside the thread outer sleeve 2 and far away from an end of a converter with the ball screw, a thread inner sleeve 4 screwed inside each thread outer sleeve 2, the thread inner sleeve 4 pressing an outer ring of the bearing 3, and a pressing block 5 connected with an end of the ball screw, the pressing block 5 pressing an inner ring of the bearing 3.
The nut outer sleeve 2 is rotated to adjust the relative position of the left screw rod and the right screw rod, the inner ring and the outer ring of the bearing 3 are limited in position through the pressing block 5 and the threaded inner sleeve 4, and finally the requirements of the initial size and the position precision of the opening of the lower die with the adjustable opening are met.
When the adjustable die is used, the two bearings 3 are assembled with one of the threaded outer sleeve 2 and the left screw rod, the other threaded outer sleeve 2 and the right screw rod (the left screw rod and the right screw rod are both the ball screw rods) respectively, then the threaded outer sleeve 2 is in threaded connection with the threaded inner sleeve 4, finally the threaded outer sleeve 2 is connected with the threaded hole, the relative position of the left screw rod and the right screw rod is adjusted through the threaded outer sleeve 2, and the requirements of the initial size and the position accuracy of the opening of the lower die with the adjustable opening are further met.
Example 2: based on the embodiment 1, as shown in fig. 1, 3 and 4, the threaded outer sleeve 2 further preferably includes an outer sleeve body 21 in threaded connection with the threaded hole, a limiting portion 22 disposed at an equal interval outside an end portion of the outer sleeve body 21, an adjusting sleeve body 23 sleeved with the outer sleeve body 21, and a locking member 24 mounted on the limiting portion 22 and used for locking the adjusting sleeve body 23. The adjusting sleeve body 23 includes an eccentric sleeve 231 integrally connected with the adjusting part 232 disposed outside the eccentric sleeve 231. The position of the outer sleeve body 21 is adjusted by adjusting the eccentric sleeve 231 and the adjusting part 232, and then the adjusting part 232 is locked and fixed under the action of the locking piece 24, so that the aligning effect of the left screw rod and the right screw rod is realized.
Wherein the locking member 24 includes a locking bolt for pressing the adjustment portion 232. The adjusting part 232 is locked by the corresponding locking bolt on the limiting part 22.
When meeting processing or installation error in the installation, adjust the relative overcoat body 21's of eccentric cover 231 position through regulating part 232, and then reach the aligning work of controlling the lead screw, at last the rethread overcoat body 21 will control the lead screw and carry out axial adjustment.
Example 3: in addition to embodiment 2, as shown in fig. 1, 5 and 6, it is further preferable that the inner side of the threaded inner sleeve 4 is provided with a guide groove 41, the side of the pressing block 5 is provided with mounting blind holes 51 at equal intervals, an elastic expansion member 52 is mounted inside the mounting blind holes 51, and the end of the elastic expansion member 52 is matched with the guide groove 41. Preferably, the cross section of the guide groove 41 is an arc structure, and a slope surface is arranged on one side of the arc structure, which faces away from the bearing 3. The slope surface is convenient for dismounting the left screw rod and the right screw rod, and the pressing block 5 and the left screw rod and the right screw rod are quickly centered and positioned after the elastic expansion piece 52 is matched with the guide groove 41, so that the installation is convenient.
Preferably, the elastic expansion piece 52 comprises a movable body 521 movably mounted inside the blind mounting hole 51, and a return body 522, preferably a spring, mounted inside the blind mounting hole 51 and abutting against an end of the movable body 521.
In the installation process of the pressing block 5 and the left and right screw rods, the pressing block 5 is pressed into the inner threaded sleeve 4, after the pressing block is pressed to the guide groove 41, the movable body 521 is pressed by the reset body 522 of the elastic expansion piece 52 to push the movable body to move into the guide groove 41, and at the moment, the pressing block 5 is centered with the left and right screw rods and is fixedly connected through bolts.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be covered by the protection scope of the present invention by equivalent substitution or change.
Claims (7)
1. The utility model provides an adjust vice installation adjustment mechanism of mould open-ended ball screw, including base and ball screw, a serial communication port, including seting up in the screw hole of base (1) both sides, install screw thread overcoat (2) in the screw hole, install bearing (3) inside and be connected with ball screw in screw thread overcoat (2), threaded connection is in screw thread endotheca (4) inside screw thread overcoat (2), the outer lane of this screw thread endotheca (4) hold-down bearing (3), and with ball screw end connection's briquetting (5), the inner circle of this briquetting (5) hold-down bearing (3).
2. The ball screw pair mounting adjustment mechanism for adjusting the die opening according to claim 1, wherein the threaded outer sleeve (2) comprises an outer sleeve body (21) in threaded connection with the threaded hole, a limiting portion (22) disposed at an equal interval outside the end portion of the outer sleeve body (21), an adjustment sleeve body (23) sleeved with the outer sleeve body (21), and a locking member (24) mounted on the limiting portion (22) and used for locking the adjustment sleeve body (23).
3. The ball screw pair mounting adjustment mechanism for adjusting the die opening as set forth in claim 2, wherein the adjustment sleeve body (23) comprises an eccentric sleeve (231) integrally connected and an adjustment portion (232) provided outside the eccentric sleeve (231).
4. The ball screw set adjustment mechanism for adjusting a die opening of claim 3, wherein the locking member (24) comprises a lock bolt for pressing the adjustment portion (232).
5. The ball screw pair installation adjustment mechanism for adjusting the die opening as claimed in claim 1, wherein the inner side of the threaded inner sleeve (4) is provided with a guide groove (41), the side of the pressing block (5) is provided with blind installation holes (51) at equal intervals, the blind installation holes (51) are internally provided with elastic expansion members (52), and the ends of the elastic expansion members (52) are matched with the guide groove (41).
6. The ball screw pair mounting adjustment mechanism for adjusting the die opening as claimed in claim 5, wherein the cross section of the guide groove (41) is an arc structure, and a slope surface is provided on a side of the arc structure facing away from the bearing (3).
7. The ball screw pair mounting adjustment mechanism for adjusting the die opening as claimed in claim 6, wherein the elastic expansion member (52) comprises a movable body (521) movably mounted inside the mounting blind hole (51), and a return body (522) mounted inside the mounting blind hole (51) and abutting against an end of the movable body (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604175.5U CN215544197U (en) | 2021-07-15 | 2021-07-15 | Ball screw pair installation adjusting mechanism for adjusting die opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604175.5U CN215544197U (en) | 2021-07-15 | 2021-07-15 | Ball screw pair installation adjusting mechanism for adjusting die opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544197U true CN215544197U (en) | 2022-01-18 |
Family
ID=79825735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121604175.5U Active CN215544197U (en) | 2021-07-15 | 2021-07-15 | Ball screw pair installation adjusting mechanism for adjusting die opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544197U (en) |
-
2021
- 2021-07-15 CN CN202121604175.5U patent/CN215544197U/en active Active
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