CN211198479U - Spring type ball type mould lifting device - Google Patents
Spring type ball type mould lifting device Download PDFInfo
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- CN211198479U CN211198479U CN201920794136.2U CN201920794136U CN211198479U CN 211198479 U CN211198479 U CN 211198479U CN 201920794136 U CN201920794136 U CN 201920794136U CN 211198479 U CN211198479 U CN 211198479U
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Abstract
The utility model relates to a slide rail field discloses a spring ball type mould ware of lifting. Comprises a ball seat body, a supporting spring, a supporting ball seat, a main ball and a supporting ball. The support spring, the support ball seat, the main ball and the support balls are arranged in the accommodating groove of the ball seat body, so that the ball seat is integrated. Because the mould lifting device is an independent unit, the mould lifting device can be arranged on a mould workbench according to the requirement of mould moving, thereby reducing the difficulty of assembly and disassembly. Meanwhile, the support ball seat is elastically floated, so that the contact part of the main ball and the support ball seat is prevented from being deformed and damaged, and the service life is prolonged. The light mold can be moved in any direction during the operation of moving the light mold.
Description
Technical Field
The utility model relates to a lift the mould field, in particular to spring ball type lifts mould ware.
Background
In the industrial production, batch production can increase the change number of times of mould, in order to promote retooling efficiency, reduces staff's intensity of labour, and the producer often can select this type of appurtenance of mould lifting device to move the mould. The existing die lifter is generally divided into a roller type die lifter and a ball type die lifter, and in the roller type die lifter, because rollers can only move linearly, the workshop space is limited according to the requirements of the working environment, the effect of moving the die randomly cannot be achieved, the operability and the flexibility are poor, and inconvenience is brought to practical application. Furthermore, the ball-type die lifter is formed by combining a jacking mechanism and a ball assembly, and the two parts need to be assembled and disassembled, so that the difficulty is brought to workers. Wherein, climbing mechanism is the hydro-cylinder or cylinder mostly, and equipment cost is high. For the die change of the light die, the resource waste can be caused. Meanwhile, the balls are in rigid contact with the ball seat body, so that deformation and damage are caused at local contact positions, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a spring ball type mould ware of lifting, through install supporting spring and support ball seat in the storage tank at ball seat body to and a main ball and a plurality of support ball, make it become a whole. Because the mould lifting device is an independent unit, the mould lifting device can be arranged on a mould workbench according to the requirement of mould moving, thereby reducing the difficulty of assembly and disassembly. Meanwhile, the support ball seat is elastically floated, so that the contact part of the main ball and the support ball seat is prevented from being deformed and damaged, and the service life is prolonged. The light mold can be moved in any direction during the operation of moving the light mold.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a spring type ball type die lifter comprises a ball seat body, a supporting spring, a supporting ball seat, a main ball and a supporting ball; the ball seat body is of a cylindrical structure, and a containing groove is formed in the ball seat body along the axial direction of the ball seat body; the bottom end of the accommodating groove is provided with the supporting spring, the top end of the supporting spring is movably connected with the supporting ball seat, and the middle position of the top end of the supporting ball seat is provided with a hemispherical ball groove; a main ball and a plurality of supporting balls are arranged in the ball groove; the supporting balls are flatly laid along the inner wall of the ball groove, and the main balls are erected and installed on the supporting balls; a ball cover matched with the ball seat body is arranged at the opening of the accommodating groove; the top end of the support ball seat extends into the ball cover, an annular groove is formed in the ball cover, a retaining ring is installed in the annular groove, and the retaining ring limits the support ball seat to be separated from the ball cover; a ball retaining hole is formed in the ball cover; the top of the main ball protrudes from the ball holding hole to the upper surface of the ball cover.
As a preferred scheme of the utility model, the upper part of the support ball seat is provided with a clamping step which protrudes outwards and is in an annular ladder structure; the retaining ring protrudes out of the annular groove and abuts against the lower edge of the clamping step, so that the support ball seat and the ball cover synchronously move.
As an optimized scheme of the utility model the opening part of storage tank install will the ball lid restriction is in spacing nut in the storage tank.
As a preferred scheme of the utility model, the limiting nut is in a circular ring structure; the outer surface of the limit nut is provided with external threads, and the ball seat body is provided with internal threads matched with the external threads of the limit nut.
As a preferable embodiment of the present invention, the diameter of the main ball is 20 to 30 times larger than the diameter of the support ball.
In a preferred embodiment of the present invention, the diameter of the ball holding hole formed in the top end of the ball cover is smaller than the diameter of the ball groove.
As a preferred scheme of the utility model, a positioning column in a cylindrical structure is arranged at the lower part of the supporting ball seat, and the supporting spring is sleeved on the positioning column; the support spring is positioned between the support ball seat and the ball seat body.
To sum up, the utility model discloses following beneficial effect has: the support spring, the support ball seat, the main ball and the support balls are arranged in the accommodating groove of the ball seat body, so that the ball seat is integrated. Because the mould lifting device is an independent unit, the mould lifting device can be arranged on a mould workbench according to the requirement of mould moving, thereby reducing the difficulty of assembly and disassembly. Meanwhile, the support ball seat is elastically floated, so that the contact part of the main ball and the support ball seat is prevented from being deformed and damaged, and the service life is prolonged. The light mold can be moved in any direction during the operation of moving the light mold.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1-main ball 2-limit nut 3-ball cover 4-support ball seat
5-ball seat body 6-supporting spring 7-retaining ring 8-supporting ball
9-positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the utility model relates to a spring type ball type mould lifter. Specifically, the die lifter includes a ball seat body 5, a support spring 6, a support ball seat 4, a main ball 1, and a support ball 8. According to the requirement of moving the die, the die can be arranged on the workbench of the die, and the die is convenient to assemble and disassemble. The ball seat body 5 is a cylindrical structure, and a containing groove is formed in the ball seat body 5 along the axial direction of the ball seat body 5. The bottom end of the containing groove is provided with a supporting spring 6, and the top end of the supporting spring 6 is movably connected with a supporting ball seat 4. The lower part of the support ball seat 4 is provided with a positioning column 9 which is of a cylindrical structure, the support spring 6 is sleeved on the positioning column 9, and the support spring 6 is located between the support ball seat 4 and the ball seat body 5, so that the die lifter is guaranteed against local deformation and damage. A hemispherical ball groove is arranged in the middle of the top end of the support ball seat 4. The main ball 1 and the plurality of supporting balls 8 are arranged in the ball groove, in order to enable the supporting balls 8 to be better matched with the main ball 1, the diameter of the main ball 1 is 20-30 times larger than that of the supporting balls 8, the supporting point of the main ball 1 is guaranteed, the phenomenon that the diameter of the supporting balls is too large, and the bearing capacity of the main ball 1 is poor is avoided. And also to prevent the main ball 1 from being in direct rigid contact with the support ball seat 4, and to prevent local deformation. Support ball 8 along the inner wall tiling setting in ball groove, main ball 1 erects and installs on support ball 8. The opening of the containing groove is provided with a ball cover 3 matched with the ball seat body 5. The top end of the supporting ball seat 4 extends into the ball cover 3, an annular groove is arranged in the ball cover 3, and a retaining ring 7 is arranged in the annular groove and used for limiting the supporting ball seat 4 to be separated from the ball cover 3. The upper part of the support ball seat 4 is provided with a clamping step which protrudes outwards and is of an annular step structure, and the retaining ring 7 protrudes out of the annular groove and is abutted against the lower edge of the clamping step, so that the support ball seat 4 and the ball cover 3 move synchronously. And a limiting nut 2 which limits the ball cover 3 in the accommodating groove is arranged at the opening of the accommodating groove. The limit nut 2 is of a circular ring-shaped structure, external threads are arranged on the outer surface of the limit nut 2, and internal threads matched with the external threads of the limit nut 2 are arranged on the ball seat body 5. Is used for preventing the ball cover 3 from shaking and falling off during the die change operation. The ball cover 3 is provided with a ball holding hole having a diameter smaller than that of the ball groove. The top of the main ball 1 protrudes from the ball holding hole to the upper surface of the ball cover 3, and the mold can be moved in any direction so as to be in rolling contact with the mold.
The utility model discloses an action principle: the ball seat body 5 is integrated by the support spring 6 and the support ball seat 4 installed in the receiving groove thereof, and the main ball 1 and the plurality of support balls 8. And the die lifter can be used as an independent functional unit and can be arranged on a die worktable according to the requirement of moving the die, so that the die lifter is convenient to assemble and disassemble. Since the support ball seat 4 is elastically floating, local deformation and damage are reduced. When the mould is moved for operation, the supporting ball seat 4 is lifted upwards by the spring force generated by the supporting spring 6, the main ball 1 protrudes or is flush with the working table surface, and the mould is conveniently moved by a worker in any direction.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A spring type ball type die lifter is characterized by comprising a ball seat body, a supporting spring, a supporting ball seat, a main ball and a supporting ball; the ball seat body is of a cylindrical structure, and a containing groove is formed in the ball seat body along the axial direction of the ball seat body; the bottom end of the accommodating groove is provided with the supporting spring, the top end of the supporting spring is movably connected with the supporting ball seat, and the middle position of the top end of the supporting ball seat is provided with a hemispherical ball groove; a main ball and a plurality of supporting balls are arranged in the ball groove; the supporting balls are flatly laid along the inner wall of the ball groove, and the main balls are erected and installed on the supporting balls; a ball cover matched with the ball seat body is arranged at the opening of the accommodating groove; the top end of the support ball seat extends into the ball cover, an annular groove is formed in the ball cover, a retaining ring is installed in the annular groove, and the retaining ring limits the support ball seat to be separated from the ball cover; a ball retaining hole is formed in the ball cover; the top of the main ball protrudes from the ball holding hole to the upper surface of the ball cover.
2. The spring type ball-type die lifter according to claim 1, wherein an engagement step protruding outward in an annular step structure is provided on an upper portion of the support ball seat; the retaining ring protrudes out of the annular groove and abuts against the lower edge of the clamping step, so that the support ball seat and the ball cover synchronously move.
3. The spring type ball-type die lifter according to claim 1, wherein a limit nut that restricts the ball cover in the accommodation groove is installed at an opening of the accommodation groove.
4. The spring ball-type die lifter according to claim 3, wherein the limit nut is of a ring-shaped structure; the outer surface of the limit nut is provided with external threads, and the ball seat body is provided with internal threads matched with the external threads of the limit nut.
5. The spring ball-type die lifter of claim 1, wherein the diameter of the main ball is 20-30 times larger than the diameter of the support ball.
6. The spring type ball die lifter according to claim 1, wherein a diameter of a ball holding hole formed at a top end of the ball cover is smaller than a diameter of the ball groove.
7. The spring ball type die lifter according to claim 1, wherein a positioning column having a cylindrical structure is provided at a lower portion of the support ball seat, and the support spring is fitted over the positioning column; the support spring is positioned between the support ball seat and the ball seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794136.2U CN211198479U (en) | 2019-05-29 | 2019-05-29 | Spring type ball type mould lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794136.2U CN211198479U (en) | 2019-05-29 | 2019-05-29 | Spring type ball type mould lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211198479U true CN211198479U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794136.2U Active CN211198479U (en) | 2019-05-29 | 2019-05-29 | Spring type ball type mould lifting device |
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| CN (1) | CN211198479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588886A (en) * | 2020-11-27 | 2021-04-02 | 江苏宝京汽车部件有限公司 | Semitrailer axle straightening device |
-
2019
- 2019-05-29 CN CN201920794136.2U patent/CN211198479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588886A (en) * | 2020-11-27 | 2021-04-02 | 江苏宝京汽车部件有限公司 | Semitrailer axle straightening device |
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