CN206694345U - Hydraulic jack - Google Patents
Hydraulic jack Download PDFInfo
- Publication number
- CN206694345U CN206694345U CN201720466049.5U CN201720466049U CN206694345U CN 206694345 U CN206694345 U CN 206694345U CN 201720466049 U CN201720466049 U CN 201720466049U CN 206694345 U CN206694345 U CN 206694345U
- Authority
- CN
- China
- Prior art keywords
- fastening clamp
- clamp
- lathe dog
- fastening
- hydraulic jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses be related to a kind of oil cylinder, especially a kind of hydraulic jack, including cylinder body, connection positioning lathe dog is provided with cylinder body, gudgeon, in addition to the first fastening clamp are provided with connection positioning lathe dog, tooth form is provided with the inner surface of the first fastening clamp, first fastening clamp matching suit is arranged on cylinder body, and the first fastening clamp is connected with being connected positioning lathe dog.The utility model provides a kind of good hydraulic jack of cylinder body fastening effect.
Description
Technical field
A kind of oil cylinder is the utility model is related to, especially a kind of hydraulic jack.
Background technology
Many factories are both provided with hydraulic test, and hydraulic test includes hydraulic jack, hydraulic jack fixed form have it is a variety of,
For example two is fixed, is middle fixed.For the hydraulic jack of fixed form among using, set by the centre in cylinder block
Connection positioning lathe dog is put, is fixed by nut by positioning lathe dog is connected, the both sides for connecting positioning lathe dog are provided with gudgeon, gudgeon
It is fixed in the mounting hole in the frame of both sides, so as to which hydraulic jack be fixed.In use, when hydraulic jack is used in
Frequent movement, oil cylinder speed are fast, and impact is big, and vibrations are big, cause to connect positioning lathe dog and the fastening force of nut constantly weakens, make oil
Cylinder rotates, and then breaks the annexes such as fluid pressure line, joint, so as to break down.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of good hydraulic jack of cylinder body fastening effect.
The utility model solves hydraulic jack used by its technical problem, including cylinder body, and it is fixed that connection is provided with cylinder body
Position clip, connect and gudgeon is provided with positioning lathe dog, in addition to first fastens clamp, is set on the inner surface of the first fastening clamp
There is tooth form, the first fastening clamp matching suit is arranged on cylinder body, and the first fastening clamp is connected with being connected positioning lathe dog.
It is further that connection positioning lathe dog is connected through a screw thread to be arranged on cylinder body.
It is further that the first fastening clamp is arranged on the top of connection positioning lathe dog.
It is further that the first fastening clamp is provided with clamp, connects and hole clipping is provided with positioning lathe dog, and clamp matching is inserted
Enter in hole clipping.
It is further that the first fastening clamp includes two semicircular first card bodies, the first bolts, two semicircles
The first card body be bolted together by first.
It is further, in addition to second fastens clamp, and tooth form, the second fastening are provided with the second fastening clamp inner surface
Clamp connection is arranged on the lower section of connection positioning lathe dog.
It is further that the second fastening clamp includes two semicircular second card bodies, the second bolts, two semicircles
The second card body be bolted together by second.
It is further that the second card body is provided with the first positioning hole, connection positioning lathe dog is provided with the second positioning hole, spiral shell
Nail matching links together the second fastening clamp with being connected positioning lathe dog through the first positioning hole, the second positioning hole.
The beneficial effects of the utility model are：By setting the first fastening clamp, set on the inner surface of the first fastening clamp
Tooth form is put, the first fastening clamp matching suit is arranged on cylinder body, and tooth form can be improved between the first fastening clamp and cylinder body
Frictional force, make the first fastening clamp good to the fastening effect of cylinder body, the first fastening clamp is connected with being connected positioning lathe dog, namely
It is that the first fastening clamp is structure as a whole with being connected positioning lathe dog, so as to improve fastening force of the connection positioning lathe dog to cylinder body,
Cylinder body is less likely to occur to loosen, rotated, and cylinder body fastening effect is significantly improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic top plan view of the first fastening clamp；
Fig. 3 is the schematic elevation view of the first fastening clamp；
Fig. 4 is the schematic top plan view of the second fastening clamp；
Fig. 5 is the schematic elevation view of the second fastening clamp；
Parts, position and numbering in figure：Cylinder body 1, connection positioning lathe dog 2, gudgeon 3, first fasten clamp 4, clamp 41,
First card body 42, the first bolt 43, tooth form 44, second fasten clamp 5, the second card body 51, the positioning of the second bolt 52, first
Hole 53.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model hydraulic jack, including cylinder body 1, connection positioning is provided with cylinder body 1
Clip 2, connection positioning lathe dog 2, which is connected through a screw thread, to be arranged on cylinder body 1, is connected and is provided with gudgeon 3, gudgeon 3 on positioning lathe dog 2
Positioned at the both sides of connection positioning lathe dog 2, gudgeon 3 is fixed in the mounting hole in the frame of both sides, in addition to the first fastening clamp
4, tooth form 44 is provided with the inner surface of the first fastening clamp 4, the first fastening clamp 4 matches suit and is arranged on cylinder body 1, and the
One fastening clamp 4 is connected with being connected positioning lathe dog 2.Tooth form 44 can improve the friction between the first fastening clamp 4 and cylinder body 1
Power, the first fastening clamp 4 is good to the fastening effect of cylinder body 1, and the first fastening clamp 4 is connected with being connected positioning lathe dog 2, that is to say
First fastening clamp 4 is structure as a whole with being connected positioning lathe dog 2, so as to improve fastening of the connection positioning lathe dog 2 to cylinder body 1
Power, cylinder body 1 are less likely to occur to loosen, rotated, and the fastening effect of cylinder body 1 is significantly improved.
Specifically, the first fastening clamp 4 may be provided at the either above or below of connection positioning lathe dog 2, it is preferably provided at
Side, both convenient attended operations.First fastening clamp 4 and be connected the mode that positioning lathe dog 2 is connected have it is a variety of, such as weld,
It is threadedly coupled, snaps connection, preferably a kind of mode is the utility model：As shown in Figure 2 and Figure 3, set in the first fastening clamp 4
Clamp 41 is equipped with, connects and hole clipping is provided with positioning lathe dog, in the matching insertion hole clipping of clamp 41.Further, for convenience the
One fastening clamp 4 processing, assembling, then as shown in Fig. 2 first fastening clamp 4 include two semicircular first card bodies 42,
First bolt 43, two semicircular first card bodies 42 are linked together by the first bolt 43, can also pass through the first bolt
Fastening force of 43 the first card bodies 42 of adjustment to cylinder body 1.
In order to further improve the fastening effect of cylinder body 1, its stability used is improved, the utility model is also provided with second
Clamp 5 is fastened, tooth form 44 is provided with the second fastening inner surface of clamp 5, the second fastening connection of clamp 5 is arranged on connection locator card
The lower section of hoop 2, similarly, the preferred structure of the second fastening clamp 5 is：As shown in Figure 4, Figure 5, the second fastening clamp 5 includes two
Semicircular second card body 51, the second bolt 52, two semicircular second card bodies 51 are connected to by the second bolt 52
Together.The connected mode and the first fastening clamp 4 of second fastening clamp 5 and connection positioning lathe dog 2 and the company for being connected positioning lathe dog 2
It is the same to connect mode, can also be connected by screw 6, the first positioning hole 53 is provided with by the second card body 51, connects positioning lathe dog 2
The second positioning hole is provided with, screw 6 matches through the first positioning hole 53, the second positioning hole that the second fastening clamp 5 is fixed with being connected
Position clip 2 links together.
To sum up shown, a kind of hydraulic jack provided by the utility model is simple in construction, the fastening effect of cylinder body 1 is good, user
Just, have controllability, maintenance cost low, beneficial to popularization.
Claims (8)
1. hydraulic jack, including cylinder body (1), connection positioning lathe dog (2) is provided with cylinder body (1), is set on connection positioning lathe dog (2)
It is equipped with gudgeon (3), it is characterised in that：Also include the first fastening clamp (4), be provided with the inner surface of the first fastening clamp (4)
Tooth form (44), the first fastening clamp (4) matching suit is arranged on cylinder body (1), and the first fastening clamp (4) is with being connected locator card
Hoop (2) is connected.
2. hydraulic jack as claimed in claim 1, it is characterised in that：Connection positioning lathe dog (2), which is connected through a screw thread, to be arranged on
On cylinder body (1).
3. hydraulic jack as claimed in claim 1, it is characterised in that：First fastening clamp (4) is arranged on connection positioning lathe dog
(2) top.
4. hydraulic jack as claimed in claim 1, it is characterised in that：First fastening clamp (4) is provided with clamp (41), connects
Hole clipping is provided with positioning lathe dog (2), clamp (41) matching is inserted in hole clipping.
5. hydraulic jack as claimed in claim 1, it is characterised in that：First fastening clamp (4) includes two semicircular the
One card body (42), the first bolt (43), two semicircular first card bodies (42) are connected to one by the first bolt (43)
Rise.
6. the hydraulic jack as described in claim 1 to 5 any one, it is characterised in that：Also include the second fastening clamp (5),
Tooth form (44) is provided with second fastening clamp (5) inner surface, the second fastening clamp (5) connection is arranged on connection positioning lathe dog
(2) lower section.
7. hydraulic jack as claimed in claim 6, it is characterised in that：Second fastening clamp (5) includes two semicircular the
Two card bodies (51), the second bolt (52), two semicircular second card bodies (51) are connected to one by the second bolt (52)
Rise.
8. hydraulic jack as claimed in claim 6, it is characterised in that：Second card body (51) is provided with the first positioning hole
(53), connect positioning lathe dog (2) and be provided with the second positioning hole, screw (6) is matched through the first positioning hole (53), the second positioning hole
Second fastening clamp (5) is linked together with being connected positioning lathe dog (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466049.5U CN206694345U (en) | 2017-04-28 | 2017-04-28 | Hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466049.5U CN206694345U (en) | 2017-04-28 | 2017-04-28 | Hydraulic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694345U true CN206694345U (en) | 2017-12-01 |
Family
ID=60446926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466049.5U Active CN206694345U (en) | 2017-04-28 | 2017-04-28 | Hydraulic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694345U (en) |
-
2017
- 2017-04-28 CN CN201720466049.5U patent/CN206694345U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |