CN210306826U

CN210306826U - Special positioning and fixing clamp for box body of actuator

Info

Publication number: CN210306826U
Application number: CN201921143759.XU
Authority: CN
Inventors: 臧俊
Original assignee: Wuxi Puya Machinery Manufacturing Co Ltd
Current assignee: Wuxi Puya Machinery Manufacturing Co Ltd
Priority date: 2019-07-21
Filing date: 2019-07-21
Publication date: 2020-04-14
Anticipated expiration: 2029-07-21

Abstract

The utility model discloses an executor box location fixed special fixture, including roof, bracing piece and lead screw, the bracing piece is through pin cross-hinged, the last skin weld of roof has first backup pad, be equipped with first waist hole in the first backup pad, the both ends sliding connection of first waist hole and first connecting rod, the lower extreme of bracing piece is articulated with the tip of first connecting rod, the lead screw runs through first connecting rod and rather than the spiro union, be equipped with two sections opposite direction's screw on the first connecting rod, the downside welding of roof has the second backup pad, be equipped with second waist hole in the second backup pad, the both ends sliding connection of second waist hole and second connecting rod, install the gear on the second connecting rod, the bottom side fixedly connected with rack of roof, wheel and rack toothing. Within a certain range, the height of the top plate can be adjusted at will, the adjustment precision is high, and convenience is brought to installation and fixation of the actuator.

Description

Special positioning and fixing clamp for box body of actuator

Technical Field

The utility model relates to an executor technical field specifically is an executor box location fixed special fixture.

Background

Valves are widely used as control elements in modern pipe network engineering, and in many occasions, the valves are required to be opened or closed by a console in a remote control mode and are usually driven by a hydraulic actuator. The hydraulic actuator in the prior art generally comprises a power cylinder and an actuating mechanism, wherein the actuating mechanism comprises a gear shaft and a rack arranged on the side surface of a piston, the piston is driven to move by the power cylinder, the gear shaft meshed with the rack on the side surface of the piston is driven to rotate by the rack on the side surface of the piston, and the valve is driven to open and close by the gear shaft. When the actuator is installed and fixed, a box body of the actuator is usually screwed and fixed, the actuator needs to be in butt joint with a valve, the height of the valve is determined by the height of a pipeline, and when the existing actuator is positioned and fixed, the problem of insufficient height exists in many cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an executor box location fixed special fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an executor box location fixed special fixture, includes bottom plate, roof, bracing piece and lead screw, the bracing piece passes through pin cross-over hinge, the last surface welding of bottom plate has first backup pad, be equipped with first waist hole in the first backup pad, the both ends sliding connection of first waist hole and first connecting rod, the lower extreme of bracing piece is articulated with the tip of first connecting rod, the lead screw run through first connecting rod and rather than the spiro union, be equipped with two sections opposite direction's screw on the first connecting rod, the downside welding of roof has the second backup pad, be equipped with second waist hole in the second backup pad, the both ends sliding connection of second waist hole and second connecting rod, install the gear on the second connecting rod, the bottom side fixedly connected with rack of roof, wheel and rack toothing.

Preferably, a hand wheel is installed at the right end of the screw rod, the screw rod is located at the center of the first connecting rods, and the two first connecting rods are located on threads opposite to the spiral direction respectively.

Preferably, the second waist hole is equal to the first waist hole in size, and the pin is located at the center of the support rod.

Preferably, the upper end of the supporting rod is hinged with the end of the second connecting rod, and the two racks are symmetrical about the central line of the top plate.

Preferably, a first circular mounting hole is formed in the bottom plate, and a second circular mounting hole is formed in the top plate.

Preferably, the support rod is a flat rod and the thickness of the support rod is 5-8 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the height of roof can be adjusted, and is rotatory through rotating hand wheel drive lead screw, and the lead screw drives two first connecting rods and moves in opposite directions or back to back mutually, and the contained angle between two bracing pieces changes, and the gear rolls on the rack, and the roof is by the jacking or descend, and in the certain limit, the height of roof can be adjusted wantonly to the precision of regulation is high, facilitates for the installation of executor is fixed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a first support plate; 4. a second support plate; 5. a support bar; 6. a screw rod; 7. a hand wheel; 8. a first link; 9. a pin; 10. a first waist hole; 11. a second waist hole; 12. a second link; 13. a rack; 14. a gear; 15. a first mounting hole; 16. and a second mounting hole.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a special positioning and fixing clamp for an actuator box body comprises a bottom plate 1, a top plate 2, a support rod 5 and a screw rod 6, the support rods 5 are hinged in a crossed manner through pins 9, the first support plate 3 is welded on the upper surface of the bottom plate 1, the first support plate 3 is provided with a first waist hole 10, the first waist hole 10 is connected with two ends of the first connecting rod 8 in a sliding way, the lower end of the supporting rod 5 is hinged with the end part of a first connecting rod 8, the screw rod 6 penetrates through the first connecting rod 8 and is in threaded connection with the first connecting rod, two sections of threads with opposite directions are arranged on the first connecting rod 8, a second supporting plate 4 is welded at the lower side of the top plate 2, a second waist hole 11 is arranged on the second supporting plate 4, the second waist hole 11 is connected with two ends of a second connecting rod 12 in a sliding way, a gear 14 is mounted on the second connecting rod 12, a rack 13 is fixedly connected to the bottom side of the top plate 2, and the gear 14 is meshed with the rack 13.

Specifically, a hand wheel 7 is installed at the right end of the screw rod 6, the screw rod 6 is located at the center of the first connecting rods 8, the two first connecting rods 8 are respectively located on threads with opposite spiral directions, the screw rod 6 is driven to rotate by rotating the hand wheel 7, and the screw rod 6 drives the two first connecting rods 8 to move in different directions.

Specifically, the second waist hole 11 and the first waist hole 10 have the same size, and the pin 9 is located at the center of the support rod 5.

Specifically, the upper end of the support rod 5 is hinged to the end of the second connecting rod 12, the two racks 13 are arranged and symmetrical about the center line of the top plate 2, the gear 14 is fixedly mounted on the second connecting rod 12, and the gear 14 is meshed with the racks 13 to prevent the bottom plate 1 from sliding.

Specifically, a first circular mounting hole 15 is formed in the bottom plate 1, and a second circular mounting hole 16 is formed in the top plate 2.

Specifically, the bracing piece 5 is flat bar and thickness 5 ~ 8mm, and the bracing piece 5 adopts high strength aluminum alloy material.

The working principle is as follows: install this anchor clamps on wall or organism during the use, fix through first mounting hole 15 on the bottom plate 1, the bolt mounting is on roof 2 for the executor, and the height of roof 2 can be adjusted, and is rotatory through rotating 7 drive lead screws of hand wheel 6, and lead screw 6 drives two first connecting rods 8 and moves mutually or back on the back mutually, and the contained angle between two bracing pieces 5 changes, and gear 14 rolls on rack 13, and roof 2 is by the jacking or descend, the utility model discloses utilize lead screw 6 to rotate height-adjusting, the precision of regulation is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an executor box location fixed special fixture, includes bottom plate (1), roof (2), bracing piece (5) and lead screw (6), its characterized in that: the supporting rod (5) is hinged in a cross mode through a pin (9), the upper surface of the bottom plate (1) is welded with a first supporting plate (3), a first waist hole (10) is formed in the first supporting plate (3), the first waist hole (10) is connected with two ends of a first connecting rod (8) in a sliding mode, the lower end of the supporting rod (5) is hinged to the end portion of the first connecting rod (8), the lead screw (6) penetrates through the first connecting rod (8) and is in threaded connection with the first connecting rod (8), two sections of threads in opposite directions are formed in the first connecting rod (8), a second supporting plate (4) is welded to the lower side of the top plate (2), a second waist hole (11) is formed in the second supporting plate (4), the second waist hole (11) is connected with two ends of a second connecting rod (12) in a sliding mode, a gear (14) is installed on the second connecting rod (12), and a rack (13) is fixedly connected to the bottom, the gear (14) is meshed with the rack (13).

2. The special fixture for positioning and fixing the actuator box body according to claim 1, wherein: the hand wheel (7) is installed to the right-hand member of lead screw (6), lead screw (6) are located the center department of first connecting rod (8), and two first connecting rods (8) are located the opposite screw thread of spiral direction respectively.

3. The special fixture for positioning and fixing the actuator box body according to claim 1, wherein: the second waist hole (11) and the first waist hole (10) are equal in size, and the pin (9) is located in the center of the supporting rod (5).

4. The special fixture for positioning and fixing the actuator box body according to claim 1, wherein: the upper end of the supporting rod (5) is hinged with the end part of the second connecting rod (12), and the two racks (13) are arranged and are symmetrical about the central line of the top plate (2).

5. The special fixture for positioning and fixing the actuator box body according to claim 1, wherein: the bottom plate (1) is provided with a first circular mounting hole (15), and the top plate (2) is provided with a second circular mounting hole (16).

6. The special fixture for positioning and fixing the actuator box body according to claim 1, wherein: the support rod (5) is a flat rod and is 5-8 mm in thickness.