CN208154063U - A kind of impact block - Google Patents
A kind of impact block Download PDFInfo
- Publication number
- CN208154063U CN208154063U CN201820673158.9U CN201820673158U CN208154063U CN 208154063 U CN208154063 U CN 208154063U CN 201820673158 U CN201820673158 U CN 201820673158U CN 208154063 U CN208154063 U CN 208154063U
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- China
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- oilhole
- extrusion barrel
- ontology
- impact block
- spring
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Abstract
The utility model provides a kind of impact block, belongs to field of mechanical technique.It solves the problems, such as that the existing impact block service life is short.This impact block includes tubular ontology, there is blocky limiting section on ontology left side, there is the arc surface for being used to support steel ball on the inner sidewall of ontology left end, oilhole in a strip shape is additionally provided on ontology inner sidewall, and the left port and right output port of oilhole are located on arc surface and ontology right side, extrusion barrel is equipped in oilhole, extrusion barrel can sliding axially along oilhole, the left end of extrusion barrel and right end are in closed and open state respectively, sealing is formed between the lateral wall of extrusion barrel and the hole wall of oilhole, oilhole inner cavity is divided into mutual disconnected left chamber and right chamber by extrusion barrel, lubricating oil is filled in left chamber, supporting element is fixed in right chamber, the spring for making extrusion barrel that there is the trend that is moved to the left is equipped between supporting element and extrusion barrel.This impact block has the advantages that the service life long.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of impact block.
Background technique
A kind of existing impact block impact block as disclosed in chinese patent library【Application number：201520484442.8；Authorization is public
Announcement number：CN 204870862U】, including ontology, ontology two sides have been correspondingly connected with limited block, being sticked on limited block side wall has
Stiffener assembly, stiffener assembly includes the first reinforcer and the second reinforcer, by adding between the first reinforcer and the second reinforcer
Strong plate connection, the first reinforcer outwardly convex, and the second reinforcer is recessed inwardly along connecting with limited block upper, and with limit
The radian of the lower edge connection of position block, the arc-shaped shape in the section of the first reinforcer and the second reinforcer, and the two is equal to be
15 ° -20 °, the side on the second reinforcer relative to limited block is connect with ontology, and the first reinforcer includes sequentially connected first
On in section, the first turnaround section and second along section, the second strengthening segment include sequentially connected first lower edge section, the second turnaround section and
Second lower edge section；The stiffening plate includes sequentially connected first reinforcement panel, turns and reinforce panel and the second reinforcement panel, the
The two sides of one reinforcement panel connects on first along section and the first lower edge section respectively, and the two sides of turning reinforcement panel are respectively with first
The two sides of turnaround section and the connection of the second turnaround section, the second reinforcement panel are connect on second along section and the second lower edge section respectively；This
The upper end of body offers input cavity downwards, and ontology lower end offers upwardly output magazine, and input cavity includes mutual connection
Installation chamber and straight-through chamber, installation chamber inner wall is equipped with several for disposing the holding tanks of ball.
When in use, the steel ball in rolling condition is contained in holding tank impact block, and the cell wall of steel ball and holding tank
It is in contact.It due to steel ball and accommodates between groove groove wall as dry friction, causes the contact position of the two to be prone to wear, influence impact block
Service life.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of impact block, solution
Technical problem is how to prolong the service life.
The purpose of this utility model can be realized by the following technical scheme：A kind of impact block, including tubular ontology,
There is the limiting section in blocky protrusion on the left side of the ontology, and have on the left end inner sidewall of ontology and be used to support steel
The arc surface of ball, which is characterized in that be additionally provided with oilhole in a strip shape on the inner sidewall of the ontology, and the left port of oilhole and
Right output port is located on the right side of above-mentioned arc surface and ontology, and extrusion barrel, and extrusion barrel energy are equipped in the oilhole
Along sliding axially for oilhole, the left end of the extrusion barrel and right end are in closed and open state, the lateral wall of extrusion barrel respectively
Sealing is formed between the hole wall of oilhole, the inner cavity of oilhole is divided into mutual disconnected left chamber and right chamber, institute by the extrusion barrel
Filled with lubricating oil in the left chamber stated, it is fixed with supporting element in the right chamber, and is equipped between supporting element and extrusion barrel and makes to squeeze
Pressure bucket has the spring for the trend that is moved to the left.
In use, the lubricating oil in oilhole can be lubricated the contact position of steel ball and arc surface, to delay above-mentioned contact
The rate of wear in face, to improve the service life of this impact block.Secondly, having lubricating oil under the cooperation of spring and extrusion barrel
The trend that oriented oilhole left port sprays, sufficiently and timely to lubricate the contact surface of steel ball and arc surface, further to extend
The service life of impact block.
In above-mentioned impact block, above-mentioned extrusion barrel is made of rubber material, and the lateral wall of extrusion barrel and oilhole
Hole wall offsets and forms sealing.Using above-mentioned design, have the advantages that structure is simple, easy for installation.
In above-mentioned impact block, above-mentioned spring is located in extrusion barrel and is arranged along the axial direction of extrusion barrel, a left side for spring
It holds and offsets with the inner wall of extrusion barrel, the right end of spring stretches out extrusion barrel, and the right end of spring offsets with supporting element and the two is fixedly connected with.
In above-mentioned impact block, above-mentioned supporting element is the T-shaped supporting block in section, and supporting block is by bar portion and head group
At above-mentioned head is located at outside oilhole, and head and ontology are fixedly connected with, and above-mentioned bar portion is located in oilhole, and the right end of spring
It is set in outside bar portion.Using above-mentioned design, reinforcement makes to extend to the support effect of spring to improve spring works stability
The purpose in impact block service life, which is stablized, to be realized.
Alternatively, in above-mentioned impact block, above-mentioned supporting element is supporting block, and supporting block passes through screw thread
Structure is connected with the hole wall of oilhole.
Compared with prior art, this impact block has the following advantages that：
1, in use, the lubricating oil in oilhole can be lubricated the contact position of steel ball and arc surface, to delay above-mentioned connect
The rate of wear of contacting surface, to improve the service life of this impact block.
2, under the cooperation of spring and extrusion barrel, make lubricating oil that there is the trend that sprays to oilhole left port, with abundant and
The contact surface of steel ball and arc surface is lubricated, timely further to extend the service life of impact block.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this impact block.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
In figure, 1, ontology；1a, limiting section；1b, limiting slot；1c, arc surface；1d, oilhole；1d1, left chamber；1d2, right chamber；
2, extrusion barrel；3, supporting element；4, spring.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1, this impact block includes tubular ontology 1, there is the limit in blocky protrusion on the left side of ontology 1
Position portion 1a, limiting section 1a are evenly distributed with there are two and along the circumferential direction of ontology 1；Limiting slot annular in shape is offered on the right side of ontology 1
1b, and limiting slot 1b and ontology 1 are coaxially disposed；There is the arc surface 1c for being used to support steel ball on the left end inner sidewall of ontology 1, and
As shown in Figure 1, arc surface 1c is annular in shape.
As depicted in figs. 1 and 2, be additionally provided with oilhole 1d in a strip shape on the inner sidewall of ontology 1, and the left port of oilhole 1d and
Right output port is located on the right side of arc surface 1c and ontology 1.Extrusion barrel 2 is equipped in oilhole 1d, and extrusion barrel 2 can be along oilhole
1d's slides axially.The left end of extrusion barrel 2 and right end are in closed and open state, the lateral wall and oilhole 1d of extrusion barrel 2 respectively
Hole wall between form sealing, and at this point, the inner cavity of oilhole 1d is divided into mutual disconnected left chamber 1d1 and right chamber by extrusion barrel 2
1d2.It is filled with lubricating oil in left chamber 1d1, is fixed with supporting element 3 in right chamber 1d2, and is equipped with and makes between supporting element 3 and extrusion barrel 2
Extrusion barrel 2 has the spring 4 for the trend that is moved to the left.
Wherein,
The mode that sealing is formed between extrusion barrel 2 and oilhole 1d hole wall is specific as follows：Extrusion barrel 2 is made of rubber material,
And the lateral wall of extrusion barrel 2 and the hole wall of oilhole 1d offset and form sealing.
The set-up mode of spring 4 is specific as follows：Spring 4 is located at the axial direction setting in extrusion barrel 2 and along extrusion barrel 2, spring 4
Left end and the inner wall of extrusion barrel 2 offset, the right end of spring 4 stretches out extrusion barrel 2, and the right end and supporting element 3 of spring 4 offset and two
Person is fixedly connected with.
In the present embodiment, supporting element 3 is the T-shaped supporting block in section, and supporting block is made of bar portion and head.Its
In, head is located at outside oilhole 1d, and head and ontology 1 are fixedly connected with；Bar portion is located in oilhole 1d, and the right end of spring 4 is set in
Outside bar portion.It is preferred that head and ontology 1 are fixedly connected with by welding；Spring 4 is fixedly connected with head by welding.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, the difference is that：Supporting element 3 is branch
Bracer, and supporting block is connected by helicitic texture with the hole wall of oilhole 1d.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
- Have 1. a kind of impact block, including tubular ontology (1), on the left side of the ontology (1) in blocky protrusion Limiting section (1a), and there is the arc surface (1c) for being used to support steel ball on the left end inner sidewall of ontology (1), which is characterized in that institute It is additionally provided on the inner sidewall for the ontology (1) stated oilhole in a strip shape (1d), and the left port of oilhole (1d) and right output port distinguish position In on the right side of above-mentioned arc surface (1c) and ontology (1), extrusion barrel (2) are equipped in the oilhole (1d), and extrusion barrel (2) can sliding axially along oilhole (1d), the left end of the extrusion barrel (2) and right end are in closed and open state respectively, are squeezed Press bucket (2) lateral wall and oilhole (1d) hole wall between formed sealing, the extrusion barrel (2) by the inner cavity of oilhole (1d) every At mutual disconnected left chamber (1d1) and right chamber (1d2), lubricating oil, the right chamber are filled in the left chamber (1d1) It is fixed with supporting element (3) in (1d2), and being equipped between supporting element (3) and extrusion barrel (2) makes extrusion barrel (2) with being moved to the left The spring (4) of trend.
- 2. impact block according to claim 1, which is characterized in that above-mentioned extrusion barrel (2) is made of rubber material, and squeezes The hole wall of the lateral wall and oilhole (1d) of pressing bucket (2) offsets and forms sealing.
- 3. impact block according to claim 2, which is characterized in that above-mentioned spring (4) is located in extrusion barrel (2) and along crowded The axial setting of bucket (2) is pressed, the left end of spring (4) and the inner wall of extrusion barrel (2) offset, and the right end of spring (4) stretches out extrusion barrel (2), the right end of spring (4) offsets with supporting element (3) and the two is fixedly connected with.
- 4. impact block according to claim 3, which is characterized in that above-mentioned supporting element (3) is the T-shaped support in section Block, supporting block are made of bar portion and head, and above-mentioned head is located at oilhole (1d) outside, and head and ontology (1) are fixedly connected with, above-mentioned Bar portion be located in oilhole (1d), and the right end of spring (4) is set in outside bar portion.
- 5. impact block according to claim 3, which is characterized in that above-mentioned supporting element (3) is supporting block, and supporting block is logical Helicitic texture is crossed to be connected with the hole wall of oilhole (1d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673158.9U CN208154063U (en) | 2018-05-07 | 2018-05-07 | A kind of impact block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673158.9U CN208154063U (en) | 2018-05-07 | 2018-05-07 | A kind of impact block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154063U true CN208154063U (en) | 2018-11-27 |
Family
ID=64389561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820673158.9U Active CN208154063U (en) | 2018-05-07 | 2018-05-07 | A kind of impact block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154063U (en) |
-
2018
- 2018-05-07 CN CN201820673158.9U patent/CN208154063U/en active Active
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