CN216382056U

CN216382056U - Precise guiding driving cylinder

Info

Publication number: CN216382056U
Application number: CN202122776340.1U
Authority: CN
Inventors: 马如前
Original assignee: Kunshan Yuezhiyue Mechanical Equipment Co ltd
Current assignee: Kunshan Yuezhiyue Mechanical Equipment Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-26
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a precise guide driving cylinder, which relates to the field of driving cylinders and comprises a cylinder body, wherein the lower surface of the cylinder body is provided with an installation bottom plate, the upper surface of the cylinder body is provided with an installation top plate, clamping mechanisms are respectively connected between the installation bottom plate and the installation top plate and the cylinder body, the outer side of the cylinder body is provided with a guide mechanism, the guide mechanism comprises two groups of installation side columns and two groups of fixed sleeves, the upper surfaces of the two groups of installation side columns are respectively provided with a limiting sliding hole in a penetrating way, a telescopic rod is movably installed in the cylinder body, the upper end of the telescopic rod is connected with a connection top plate, and the lower surface of the connection top plate, which is close to two sides, is fixedly connected with a limiting vertical rod; the telescopic rod can avoid torsion of the telescopic rod in the telescopic process, prevents stress concentration, is beneficial to precise guiding, has a convenient step-by-step dismounting function, and is convenient to overhaul the guiding mechanism.

Description

Precise guiding driving cylinder

Technical Field

The utility model relates to the field of driving cylinders, in particular to a precise guide driving cylinder.

Background

The conventional pressure driving cylinder includes a cylinder and an oil cylinder, and the cylinder is an energy conversion device for converting hydraulic energy into mechanical energy for reciprocating linear motion. The hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.

Through retrieval, chinese patent No. CN201210351831.4 discloses a uide bushing mounting structure, actuating cylinder and card key of actuating cylinder, difficult production stress concentration to not fragile life-span is higher, and improves the life-span of actuating cylinder, however the telescopic link is twisted round easily taking place at flexible in-process, and easy production stress concentration, is unfavorable for accurate direction, does not possess convenient substep dismantlement function yet, and inconvenient overhauls guiding mechanism, for this reason, we propose a accurate direction actuating cylinder.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a precision guide driving cylinder to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a precision guide driving cylinder, includes the cylinder body, the lower surface mounting of cylinder body has mounting plate, the last surface mounting of cylinder body has the installation roof, mounting plate and installation roof respectively with be connected with clamping mechanism between the cylinder body, the outside of cylinder body is provided with guiding mechanism.

As a further scheme of the utility model, the guide mechanism comprises two groups of mounting side columns and two groups of fixing sleeves, limiting slide holes are formed in the upper surfaces of the two groups of mounting side columns in a penetrating mode, a telescopic rod is movably mounted inside the cylinder body, the upper end of the telescopic rod is connected with a connecting top plate, and limiting vertical rods are fixedly connected to the lower surface of the connecting top plate close to two sides.

As a further scheme of the utility model, two groups of the mounting side columns are respectively and fixedly connected with two groups of the fixing sleeves, and the two groups of the fixing sleeves are respectively and fixedly mounted on two sides of the upper surface of the mounting bottom plate.

As a further scheme of the utility model, the two groups of vertical limiting rods are symmetrically arranged relative to the cylinder body, and the two groups of mounting side columns are respectively connected with the two groups of vertical limiting rods in a sliding manner through the sliding limiting holes.

As a further scheme of the utility model, the clamping mechanism comprises a first bolt and two groups of second bolts, the upper surfaces of the two groups of mounting side columns are respectively provided with a thread groove, an external thread pipe is fixedly mounted at the middle position of the upper surface of the cylinder body, a connecting nut is sleeved on the outer side of the external thread pipe, and a third bolt penetrates through the middle position of the upper surface of the connecting top plate.

As a further scheme of the utility model, the first bolt penetrates through the mounting bottom plate to be in threaded connection with the cylinder body, and the second bolts respectively penetrate through the mounting top plate to be matched with the threaded grooves to be in threaded connection with the two mounting side columns.

As a further scheme of the utility model, the third bolt penetrates through the connecting top plate to be in threaded connection with the telescopic rod, the mounting top plate is movably sleeved on the outer side of the external threaded pipe, and the connecting nut is in threaded connection with the external threaded pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. drive its inside telescopic link through starting the cylinder body and stretch out and draw back to the relative cylinder body of roof is connected in the drive and is removed, and two sets of spacing montants are respectively through spacing slide opening cooperation fixed sleeving sliding connection on two sets of installation side posts this moment, can avoid the telescopic link to take place to twist reverse at flexible in-process, and prevent to produce stress concentration, help accurate direction.

2. Make through a bolt and take off mounting plate from the downside of cylinder body, will connect the roof through No. three bolts after that and take off from the upside of telescopic link, take out coupling nut from the outside rotation of external screw tube immediately, two sets of thread grooves of rethread two sets of No. two sets of bolt cooperations will install the roof and remove from the upside of cylinder body, spacing montant and installation side post alternate segregation this moment have convenient substep and dismantle the function, conveniently overhaul guiding mechanism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a connection structure of the installation side column and the limit vertical rod in the utility model.

Fig. 3 is a schematic view of a connection structure of the installation top plate and the installation side column in the utility model.

Fig. 4 is a front view schematically illustrating the present invention.

In the figure: 1. a cylinder body; 2. mounting a bottom plate; 3. a first bolt; 4. fixing the sleeve; 5. installing a side column; 6. installing a top plate; 7. a second bolt; 8. a thread groove; 9. a limiting slide hole; 10. a limiting vertical rod; 11. connecting the top plate; 12. a third bolt; 13. an externally threaded tube; 14. a connecting nut; 15. a telescopic 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.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a precise guide driving cylinder comprises a cylinder body 1, wherein a mounting bottom plate 2 is mounted on the lower surface of the cylinder body 1, a mounting top plate 6 is mounted on the upper surface of the cylinder body 1, clamping mechanisms are respectively connected between the mounting bottom plate 2 and the mounting top plate 6 and the cylinder body 1, and a guide mechanism is arranged on the outer side of the cylinder body 1;

in the embodiment, referring to fig. 1-3, the guide mechanism includes two sets of mounting side pillars 5 and two sets of fixing sleeves 4, the upper surfaces of the two sets of mounting side pillars 5 are all penetrated and provided with limiting sliding holes 9, a telescopic rod 15 is movably mounted inside the cylinder body 1, the upper end of the telescopic rod 15 is connected with a connecting top plate 11, the lower surface of the connecting top plate 11 is close to both sides and is fixedly connected with limiting vertical rods 10, the two sets of mounting side pillars 5 are respectively and fixedly connected with the two sets of fixing sleeves 4, the two sets of fixing sleeves 4 are respectively and fixedly mounted on both sides of the upper surface of the mounting bottom plate 2, the two sets of limiting vertical rods 10 are symmetrically arranged with respect to the cylinder body 1, and the two sets of mounting side pillars 5 are respectively and slidably connected with the two sets of limiting vertical rods 10 through the limiting sliding holes 9;

specifically, when using, drive its inside telescopic link 15 through starting cylinder body 1 and stretch out and draw back to drive and connect roof 11 relative cylinder body 1 and remove, two sets of spacing montants 10 are respectively through spacing slide opening 9 cooperation fixed sleeving 4 sliding connection on two sets of installation side posts 5 this moment, can avoid telescopic link 15 to take place to twist reverse at flexible in-process, and prevent to produce stress concentration, help accurate direction.

Example 2:

in this embodiment, referring to fig. 1, 3 and 4, the present invention provides a technical solution: a precise guide driving cylinder further comprises a clamping mechanism, the clamping mechanism comprises a first bolt 3 and two groups of second bolts 7, thread grooves 8 are formed in the upper surfaces of two groups of mounting side columns 5, an external thread pipe 13 is fixedly mounted in the middle position of the upper surface of a cylinder body 1, a connecting nut 14 is sleeved on the outer side of the external thread pipe 13, a third bolt 12 penetrates through the middle position of the upper surface of a connecting top plate 11, the first bolt 3 penetrates through a mounting bottom plate 2 to be in threaded connection with the cylinder body 1, the two groups of second bolts 7 penetrate through a mounting top plate 6 respectively to be in threaded connection with the two groups of mounting side columns 5 in a matching mode of the thread grooves 8, the third bolt 12 penetrates through the connecting top plate 11 to be in threaded connection with a telescopic rod 15, the mounting top plate 6 is movably sleeved on the outer side of the external thread pipe 13, and the connecting nut 14 is in threaded connection with the external thread pipe 13;

specifically, when the driving cylinder broke down, make installation bottom plate 2 take off from the downside of cylinder body 1 through a bolt 3, will connect roof 11 to take off from the upside of telescopic link 15 through No. three bolts 12 after that, will connect nut 14 to take out from the outside rotation of external screw tube 13 immediately, rethread two sets of No. two sets of bolts 7 cooperate two sets of thread grooves 8 with installation roof 6 and remove from the upside of cylinder body 1, spacing montant 10 and installation side post 5 alternate segregation this moment, convenient substep dismantlement function has, the convenience is overhauld guiding mechanism.

The working principle is as follows: for the utility model, firstly, a worker inserts two groups of limit vertical rods 10 into two groups of fixed sleeves 4 respectively, then clamps and installs the installation bottom plate 2 and the installation top plate 6 at two ends of the cylinder body 1 through a first bolt 3 and a second bolt 7 respectively, clamps and installs the connection top plate 11 at the upper end of the telescopic rod 15 through a third bolt 12, when in use, the cylinder body 1 is started to drive the telescopic rod 15 inside to extend and retract, thereby driving the connection top plate 11 to move relative to the cylinder body 1, at the moment, the two groups of limit vertical rods 10 are respectively matched with the fixed sleeves 4 through the limit slide holes 9 to be connected on the two groups of installation side posts 5 in a sliding manner, the telescopic rod 15 can be prevented from twisting in the extending and retracting process, stress concentration is prevented, precision guiding is facilitated, when the driving cylinder breaks down, the installation bottom plate 2 is taken down from the lower side of the cylinder body 1 through the first bolt 3, the connecting top plate 11 is taken down from the upper side of the telescopic rod 15 through the third bolt 12, the connecting nut 14 is taken out from the outer side of the outer threaded pipe 13 in a rotating mode, the mounting top plate 6 is moved away from the upper side of the cylinder body 1 through the two groups of second bolts 7 matched with the two groups of threaded grooves 8, the limiting vertical rod 10 is separated from the mounting side column 5 at the moment, the convenient step-by-step dismounting function is achieved, the guide mechanism is convenient to overhaul, and operation is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a precision guide driving cylinder, includes the cylinder body, its characterized in that, the lower surface mounting of cylinder body has mounting plate, the last surface mounting of cylinder body has the installation roof, mounting plate and installation roof respectively with the cylinder body between be connected with latch mechanism, the outside of cylinder body is provided with guiding mechanism.

2. The precise guide driving cylinder according to claim 1, wherein the guide mechanism comprises two sets of mounting side columns and two sets of fixing sleeves, the upper surfaces of the two sets of mounting side columns are provided with limiting sliding holes in a penetrating manner, the cylinder body is movably provided with a telescopic rod inside, the upper end of the telescopic rod is connected with a connecting top plate, and the lower surface of the connecting top plate is fixedly connected with limiting vertical rods near both sides.

3. A precision guide driving cylinder according to claim 2, wherein two sets of said mounting side pillars are respectively and fixedly connected with two sets of fixing sleeves, and two sets of fixing sleeves are respectively and fixedly mounted on two sides of the upper surface of the mounting base plate.

4. A precision guide driving cylinder according to claim 2, wherein two sets of said vertical limiting rods are symmetrically arranged about the cylinder body, and two sets of said side mounting rods are slidably connected to two sets of vertical limiting rods through respective sliding limiting holes.

5. The precise guide driving cylinder according to claim 1, wherein the clamping mechanism comprises a first bolt and two sets of second bolts, threaded grooves are formed in the upper surfaces of the two sets of mounting side columns, an external threaded pipe is fixedly mounted at the middle position of the upper surface of the cylinder body, a connecting nut is sleeved on the outer side of the external threaded pipe, and a third bolt penetrates through the middle position of the upper surface of the connecting top plate.

6. The precision guide driving cylinder as claimed in claim 5, wherein the first bolt passes through the mounting bottom plate and is in threaded connection with the cylinder body, and the second bolts respectively pass through the matching threaded grooves of the mounting top plate and are in threaded connection with the mounting side columns.

7. The precise guide driving cylinder as claimed in claim 5, wherein the third bolt passes through the connecting top plate and is in threaded connection with the telescopic rod, the mounting top plate is movably sleeved on the outer side of the external threaded pipe, and the connecting nut is in threaded connection with the external threaded pipe.