CN213704659U - Ball guide pillar subassembly - Google Patents
Ball guide pillar subassembly Download PDFInfo
- Publication number
- CN213704659U CN213704659U CN202021371932.4U CN202021371932U CN213704659U CN 213704659 U CN213704659 U CN 213704659U CN 202021371932 U CN202021371932 U CN 202021371932U CN 213704659 U CN213704659 U CN 213704659U
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- China
- Prior art keywords
- guide pillar
- ball
- ball guide
- spring
- subassembly
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Abstract
The utility model belongs to the technical field of mechanical die, especially, relate to a ball guide pillar subassembly, including the guide pillar, the guide pillar from top to bottom overlaps in proper order and is equipped with guide pin bushing, ball bush and spring, the one end of guide pillar is provided with and is used for the restriction the spacing boss of spring, the spring with be provided with first cushion ring between the spacing boss. Compared with the prior art, the utility model discloses a spring is established to the cover on the guide pillar, can reduce the vibration that ball guide pillar subassembly produced when the motion to reduce the wearing and tearing between guide pillar and the guide pin bushing, improve precision, stability and the life-span of subassembly. And simultaneously, the utility model discloses a set up first cushion ring between spring and spacing boss, can reduce impact and the vibration that spacing boss received to further reduce the wearing and tearing between guide pillar and the guide pin bushing, improve the precision, the stability and the life-span of subassembly.
Description
Technical Field
The utility model belongs to the technical field of mechanical die, especially, relate to a ball guide pillar subassembly.
Background
The guide post assembly is a guide element for guiding the stroke of the die and ensuring the accuracy of the stroke of the die. The ball guide column assembly is used as a guide element in the die, and balls are arranged on the ball bush, so that the die has the advantages of high precision and low use cost.
However, the existing ball guide post assembly also has some defects: the rigidity is lower because the ball is in point contact with the guide post and the guide sleeve. When the guide sleeve moves up and down along the guide pillar, great vibration can be generated, abrasion between the guide pillar and the guide sleeve is easily caused, and the precision, the stability and the service life of the assembly are influenced. Therefore, in some stamping dies with higher rigidity and precision requirements, the normal use of the die is influenced by the defects of poor rigidity and poor stability of the ball guide post assembly, and the service life of the die is shortened.
Therefore, a technical solution for improving the stability of the ball guide assembly is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the not enough of prior art, and provide a ball guide pillar subassembly to solve the poor problem of stability of current ball guide pillar subassembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ball guide pillar subassembly, includes the guide pillar, the guide pillar overlaps from top to bottom in proper order and is equipped with guide pin bushing, ball bush and spring, the one end of guide pillar is provided with and is used for the restriction the spacing boss of spring, the spring with be provided with first buffer washer between the spacing boss.
As ball guide pillar subassembly's preferred scheme, spacing boss is provided with first ring channel, first ring channel is used for setting up first cushion washer.
As the preferred scheme of ball guide pillar subassembly, first cushion washer is rubber cushion washer or silica gel cushion washer.
As the preferred scheme of ball guide pillar subassembly, the thickness of first cushion washer is 2.5mm ~10 mm.
As the preferred scheme of ball guide pillar subassembly, the one end of guide pin bushing is provided with and is used for the restriction ball bush's spacing portion.
As the preferred scheme of ball guide pillar subassembly, spacing portion with be provided with the second cushion washer between the ball bush.
As the preferred scheme of ball guide pillar subassembly, spacing portion is provided with the second ring channel, the second ring channel is used for setting up second cushion washer.
As the preferred scheme of ball guide pillar subassembly, the second cushion ring is rubber cushion ring or silica gel cushion ring.
As the preferred scheme of ball guide pillar subassembly, the thickness of second cushion washer is 2.5mm ~10 mm.
As the preferred scheme of ball guide pillar subassembly, the second cushion washer glues to be established spacing portion.
The utility model discloses following beneficial effect has at least:
1) the utility model can reduce the vibration generated by the ball guide pillar component during the movement by sleeving the spring on the guide pillar, thereby reducing the abrasion between the guide pillar and the guide sleeve, and improving the precision, the stability and the service life of the component;
2) the utility model discloses a set up first cushion ring between spring and spacing boss, can reduce impact and the vibration that spacing boss received to further reduce the wearing and tearing between guide pillar and the guide pin bushing, improve the precision, the stability and the life-span of subassembly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-guide pillar; 11-a limit boss; 2-guide sleeve; 21-a limiting part; 3-a ball bushing; 4-a spring; 5-a first cushion washer; 6-second cushion washer.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantageous effects will be described in further detail below with reference to the accompanying drawings of the detailed description and the specification, but the present invention is not limited thereto.
As shown in fig. 1, a ball guide pillar assembly comprises a guide pillar 1, wherein the guide pillar 1 is sequentially sleeved with a guide sleeve 2, a ball bushing 3 and a spring 4 from top to bottom, one end of the guide pillar 1 is provided with a limiting boss 11 for limiting the spring 4, and a first buffer washer 5 is arranged between the spring 4 and the limiting boss 11.
The embodiment has at least the following beneficial effects:
1) in the embodiment, the spring 4 is sleeved on the guide pillar 1, so that the vibration generated by the ball guide pillar assembly during movement can be reduced, the abrasion between the guide pillar 1 and the guide sleeve 2 is reduced, and the precision, the stability and the service life of the assembly are improved;
2) this embodiment can reduce impact and vibration that spacing boss 11 received through set up first cushion ring 5 between spring 4 and spacing boss 11 to further reduce the wearing and tearing between guide pillar 1 and the guide pin bushing 2, improve the precision, the stability and the life-span of subassembly.
Preferably, the limit boss 11 is provided with a first annular groove for disposing the first cushion washer 5. Through the arrangement, the matching assembly of the limiting boss 11 and the first buffer washer 5 is more compact, so that the stability of the ball guide pillar assembly is improved.
Preferably, the first cushion washer 5 is a rubber cushion washer or a silicone cushion washer. According to actual conditions and production requirements, a proper first cushion ring 5 is selected.
Preferably, the thickness of the first cushion ring 5 is 2.5mm to 10 mm. The first cushion ring 5 is selected to have a suitable thickness according to the actual situation and production requirements.
Preferably, one end of the guide sleeve 2 is provided with a stopper 21 for restricting the ball bush 3. Through the arrangement, the guide sleeve 2 is prevented from being separated from the guide pillar 1 during working.
Preferably, a second cushion washer 6 is provided between the stopper portion 21 and the ball bushing 3. Through the arrangement, the impact and the vibration of the limiting part 21 can be reduced, so that the abrasion between the guide pillar 1 and the guide sleeve 2 is reduced, and the precision, the stability and the service life of the assembly are improved.
Preferably, the stopper portion 21 is provided with a second annular groove for providing the second cushion washer 6. Through the arrangement, the matching assembly of the limiting boss 11 and the second buffer washer 6 is more compact, so that the stability of the ball guide pillar assembly is improved.
Preferably, the second cushion washer 6 is a rubber cushion washer or a silicone cushion washer. According to actual conditions and production requirements, a proper first cushion ring 5 is selected.
Preferably, the thickness of the second cushion ring 6 is 2.5 mm-10 mm. The first cushion ring 5 is selected to have a suitable thickness according to the actual situation and production requirements.
Preferably, the second cushion washer 6 is adhered to the stopper portion 21. With the above arrangement, the second cushion ring 6 can be fixed to the stopper portion 21, and the second cushion ring 6 is prevented from falling off from the stopper portion 21.
Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a ball guide pillar subassembly, includes guide pillar (1), guide pillar (1) from top to bottom overlaps in proper order and is equipped with guide pin bushing (2), ball bush (3) and spring (4), its characterized in that: one end of the guide post (1) is provided with a limiting boss (11) used for limiting the spring (4), and a first buffer washer (5) is arranged between the spring (4) and the limiting boss (11).
2. The ball guide post assembly of claim 1, wherein: the limiting boss (11) is provided with a first annular groove, and the first annular groove is used for arranging the first buffer gasket (5).
3. The ball guide post assembly of claim 1, wherein: the first buffer gasket (5) is a rubber buffer gasket or a silica gel buffer gasket.
4. The ball guide post assembly of claim 1, wherein: the thickness of the first buffer gasket (5) is 2.5 mm-10 mm.
5. The ball guide post assembly of claim 1, wherein: one end of the guide sleeve (2) is provided with a limiting part (21) used for limiting the ball bush (3).
6. The ball guide post assembly of claim 5, wherein: and a second buffer washer (6) is arranged between the limiting part (21) and the ball bushing (3).
7. The ball guide post assembly of claim 6, wherein: the limiting portion (21) is provided with a second annular groove, and the second annular groove is used for arranging the second buffer gasket (6).
8. The ball guide post assembly of claim 6, wherein: the second buffer gasket (6) is a rubber buffer gasket or a silica gel buffer gasket.
9. The ball guide post assembly of claim 6, wherein: the thickness of the second buffer gasket (6) is 2.5 mm-10 mm.
10. The ball guide post assembly of claim 6, wherein: the second buffer gasket (6) is adhered to the limiting part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371932.4U CN213704659U (en) | 2020-07-13 | 2020-07-13 | Ball guide pillar subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371932.4U CN213704659U (en) | 2020-07-13 | 2020-07-13 | Ball guide pillar subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213704659U true CN213704659U (en) | 2021-07-16 |
Family
ID=76766353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371932.4U Active CN213704659U (en) | 2020-07-13 | 2020-07-13 | Ball guide pillar subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213704659U (en) |
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2020
- 2020-07-13 CN CN202021371932.4U patent/CN213704659U/en active Active
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