CN212947476U - Double-rod oil cylinder positioning device - Google Patents

Abstract

The utility model discloses a two play pole hydro-cylinders positioner, comprising a base plate, install the base plate through the bolt on the outer wall of bottom plate top, and base plate top outer wall both sides all set up flutedly, two recess insides are rotated through the bearing and are connected with the lead screw, and one of them lead screw is located the outside one end key-type connection of recess and has the hand wheel, and base plate top outer wall both sides all install two slide rails that are the horizontal structure and distribute through the bolt, and sliding connection has two relative grip blocks on two adjacent slide rail top outer walls, and the centre gripping has the hydro-cylinder body between two grip blocks. When the oil cylinder body is maintained, the screw rod can drive the two clamping plates to move oppositely by rotating the hand wheel, so that the oil cylinder body is more convenient to disassemble; when installing the hydro-cylinder body between the grip block, the grip block can grasp the hydro-cylinder body, and the rubber pad can avoid the grip block to scrape colored hydro-cylinder body this moment, has avoided the hydro-cylinder body to receive the damage of colliding with at fixed in-process.

Description

Double-rod oil cylinder positioning device

Technical Field

The utility model relates to a hydro-cylinder positioning device technical field especially relates to a two pole hydro-cylinder positioner that go out.

Background

At present, the oil cylinder needs to be clamped and positioned when in use, and only the positioning device needs to be fixed when in installation, so that the oil cylinder can be protected and positioned, and the oil cylinder can work more stably.

At present, two play pole hydro-cylinders in the makeup machine often cause the trouble because sealing member wearing and tearing, cylinder wearing and tearing, inner wall fish tail, inner wall corruption, piston or piston rod fish tail etc. need frequently to be changed the hydro-cylinder, but current hydro-cylinder positioner is when the hydro-cylinder needs maintenance, be not convenient for dismantle the hydro-cylinder, current hydro-cylinder simultaneously easy and positioner bump damage when fixed, consequently, need to design a two play pole hydro-cylinder positioner and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing oil cylinder existing in the prior art is inconvenient to detach and easy to collide with the positioning device when the oil cylinder is installed on the positioning device, and providing a double-rod oil cylinder positioning device.

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

the utility model provides a two play pole hydro-cylinder positioner, includes the bottom plate, install the base plate through the bolt on the outer wall of bottom plate top, and base plate top outer wall both sides all set up flutedly, two the recess is inside to rotate through the bearing and is connected with the lead screw, and one of them lead screw is located the outside one end key-type connection of recess and has the hand wheel, base plate top outer wall both sides all install two slide rails that are the horizontal structure and distribute through the bolt, and sliding connection has two relative grip blocks, two on two adjacent slide rail top outer walls the centre gripping has the hydro-cylinder body between the grip block, the grip block is threaded connection, two with the lead screw all bond on the relative one side inner wall of grip block there.

Further, the lug plates are welded at the positions, close to the bottom, of one side of the outer wall of the front surface of the bottom plate and at the positions, close to the bottom, of one side of the outer wall of the back surface of the bottom plate, and the mounting holes are formed in the two sides of the outer wall of the top of each lug plate.

Further, the mounting groove has been seted up on the outer wall of base plate bottom, and mounting groove top inner wall both sides all install the bearing frame through the bolt, two rotate through the bearing between the bearing frame and be connected with the worm.

Furthermore, two the equal key-type connection of lead screw side outer wall near one end department has the worm wheel that is located the recess inside, and worm wheel and worm intermeshing.

Furthermore, the mounting plate that is located the recess top is installed through the bolt in base plate top outer wall both sides, and pegs graft on the mounting plate top outer wall and have the inserted bar, inserted bar top threaded connection has the handle.

Further, the spring is installed through the bolt in handle bottom outer wall both sides, and the bottom of spring passes through the screw installation on mounting panel top outer wall.

Furthermore, the outer wall of the side face of each of the two screw rods is connected with a ratchet wheel positioned in the groove in a key mode at the position close to one end of the outer wall of the side face of each screw rod, and the inserted rods are inserted into tooth grooves in the outer wall of the side face of each ratchet wheel.

The utility model has the advantages that:

1. through the arranged screw rod, when the oil cylinder body is maintained, a worker can rotate the hand wheel, so that the screw rod drives the two clamping plates to move oppositely, the oil cylinder body is more convenient to disassemble, and the use convenience is improved.

2. Through the rubber pad that sets up, when installing the hydro-cylinder body between the grip block, the grip block can grasp the hydro-cylinder body, and the rubber pad can avoid the grip block to scrape colored hydro-cylinder body this moment, has avoided the hydro-cylinder body to receive the damage of colliding with at fixed in-process.

3. Through the clamping plate that sets up, when using this clamping plate to fix the hydro-cylinder body, the clamping plate can carry out the centre gripping to the hydro-cylinder of different specifications, is favorable to improving this positioner's practicality.

4. Through the ratchet wheel and the inserted bar, when the oil cylinder body is fixed on the positioning device, the inserted bar can be inserted into the tooth groove of the ratchet wheel under the action of the spring, so that the screw rod rotating oil cylinder is prevented from falling off from the positioning device when the oil cylinder body operates.

Drawings

Fig. 1 is a front view of a double-rod cylinder positioning device according to the present invention;

fig. 2 is a schematic diagram of a structure of a bottom plate and a clamping plate of a double-rod cylinder positioning device provided by the utility model;

fig. 3 is a back structural sectional view of a clamping plate of the positioning device for the double-rod cylinder of the present invention;

fig. 4 is the schematic view of the front local structure of the clamping plate of the positioning device for the dual-rod cylinder of the present invention.

In the figure: the device comprises a base plate 1, a clamping plate 2, an oil cylinder body 3, a base plate 4, a rubber pad 5, a sliding rail 6, a groove 7, a lead screw 8, a hand wheel 9, a mounting hole 10, a mounting groove 11, a bearing seat 12, a worm wheel 13, a worm 14, a mounting plate 15, a handle 16, an inserted link 17, a ratchet 18, a spring 19 and an ear plate 20.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a double-rod cylinder positioning device comprises a base plate 1, a base plate 4 is mounted on the outer wall of the top of the base plate 1 through bolts, grooves 7 are formed in two sides of the outer wall of the top of the base plate 4 and used for mounting a lead screw 8, the two grooves 7 are connected with lead screws 8 in a rotating mode through bearings, the lead screws 8 are provided with lead screws with opposite threads at two ends, two clamping plates 2 can move oppositely on sliding rails 6, one end of one lead screw 8 positioned outside the groove 7 is connected with a hand wheel 9 in a key mode so that a worker can rotate the lead screw 8, two sliding rails 6 distributed in a horizontal structure are mounted on two sides of the outer wall of the top of the base plate 4 through bolts and used for guiding when the clamping plates 2 move, two opposite clamping plates 2 are connected to the outer walls of the tops of two adjacent sliding rails 6 in a sliding mode and used for clamping a cylinder body 3 under the driving, the clamping plates 2 are in threaded connection with the screw rod 8, and rubber pads 5 are bonded on the inner walls of the two opposite sides of the clamping plates 2 and used for preventing the clamping plates 2 from scraping the oil cylinder body 3 when the clamping plates 2 clamp the oil cylinder body 3 tightly.

Further, the lug plates 20 are welded to the positions, close to the bottom, of one side of the outer wall of the front face of the bottom plate 1 and the positions, close to the bottom, of one side of the outer wall of the back face of the bottom plate 1, so that a worker can install the positioning device on equipment through bolts, and the mounting holes 10 are formed in the two sides of the outer wall of the top of each lug plate 20.

Further, the mounting groove 11 has been seted up on the outer wall of base plate 4 bottom, and all install bearing frame 12 through the bolt in mounting groove 11 top inner wall both sides for install worm 14, rotate through the bearing between two bearing frames 12 and be connected with worm 14, worm wheel 13 is used for the transmission motion with worm 14, makes two lead screw 8 synchronous motion.

Furthermore, the outer walls of the side surfaces of the two screw rods 8 are connected with a worm wheel 13 positioned in the groove 7 in a key mode near one end, the worm wheel 13 and the worm 14 are used for transmitting motion, the two screw rods 8 move synchronously, and the worm wheel 13 and the worm 14 are meshed with each other.

Further, the mounting plate 15 that is located recess 7 top is installed through the bolt in base plate 4 top outer wall both sides, and mounting plate 15 is used for installing inserted bar 17, and pegs graft on the outer wall of mounting plate 15 top has inserted bar 17 for tightly insert on ratchet 18 under the spring 19 effect, thereby make lead screw 8 auto-lock, and the threaded connection in inserted bar 17 top has handle 16, is convenient for the staff to hold handle 16 and pulls up inserted bar 17.

Further, springs 19 are mounted on both sides of the outer wall of the bottom of the handle 16 through bolts for tightly inserting the insertion rod 17 on the ratchet 18, and the bottom ends of the springs 19 are mounted on the outer wall of the top of the mounting plate 15 through screws.

Furthermore, the outer walls of the two side surfaces of the screw rods 8 are connected with the ratchet wheel 18 positioned inside the groove 7 in a key mode close to one end, the ratchet wheel 18 is matched with the inserted rod 17 to prevent the screw rods 8 from moving randomly when the oil cylinder body 3 works, and the inserted rod 17 is inserted into tooth grooves in the outer walls of the side surfaces of the ratchet wheel 18 in a plugging mode.

The working principle is as follows: when the positioning device is used, a worker firstly installs the positioning device on required equipment through a bolt, the worker inserts the bolt into the installation hole 10 on the lug plate 20 at the moment, then screws the bolt for fixation, then the worker places the cylinder body 3 to be fixed between the two groups of clamping plates 2, then the worker can firstly pull up the inserted rod 17 through the handle 16, then the worker rotates the hand wheel 9 to rotate the lead screw 8, at the moment, under the transmission of the worm wheel 13 and the worm 14, the two lead screws 8 can simultaneously move, so that the lead screws 8 drive the clamping plates 2 to oppositely move on the slide rail 6, so that the clamping plates 8 clamp the cylinder body 3, at the moment, the rubber pad 5 can prevent the clamping plates 8 from scratching the cylinder body 3, and then when the clamping plates 8 clamp the cylinder body 3, the worker can loosen the handle 16, so that the inserted rod 17 is inserted on the ratchet wheel 18 at the action end of the spring 19, therefore, when the oil cylinder body 1 works, the screw rod 8 is prevented from rotating due to vibration generated by working, and the oil cylinder body 3 is prevented from falling off from the positioning device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A double-rod oil cylinder positioning device comprises a bottom plate (1) and is characterized in that a base plate (4) is installed on the outer wall of the top of the bottom plate (1) through a bolt, grooves (7) are respectively arranged on two sides of the outer wall of the top of the base plate (4), the insides of the two grooves (7) are rotatably connected with a screw rod (8) through a bearing, and one end of one screw rod (8) positioned outside the groove (7) is connected with a hand wheel (9) in a key way, two sliding rails (6) which are distributed in a horizontal structure are arranged on two sides of the outer wall of the top of the base plate (4) through bolts, two opposite clamping plates (2) are connected on the outer walls of the tops of two adjacent sliding rails (6) in a sliding manner, an oil cylinder body (3) is clamped between the two clamping plates (2), the clamping plates (2) are in threaded connection with the screw rod (8), and rubber pads (5) are bonded on the inner wall of one side, opposite to the clamping plates (2).

2. The double-rod oil cylinder positioning device as claimed in claim 1, wherein the lug plates (20) are welded to the positions, close to the bottom, of one side of the front outer wall of the bottom plate (1) and the positions, close to the bottom, of one side of the back outer wall of the bottom plate (1), and the mounting holes (10) are formed in the two sides of the top outer wall of each lug plate (20).

3. The double-rod oil cylinder positioning device as claimed in claim 1, wherein an installation groove (11) is formed in the outer wall of the bottom of the base plate (4), bearing seats (12) are installed on two sides of the inner wall of the top of the installation groove (11) through bolts, and a worm (14) is rotatably connected between the two bearing seats (12) through a bearing.

4. The double-outlet-rod oil cylinder positioning device as claimed in claim 1, wherein the outer wall of the side surface of the two screw rods (8) near one end is keyed with a worm wheel (13) positioned inside the groove (7), and the worm wheel (13) and the worm (14) are meshed with each other.

5. The double-rod oil cylinder positioning device as claimed in claim 1, wherein mounting plates (15) located above the grooves (7) are mounted on two sides of the outer wall of the top of the base plate (4) through bolts, an insertion rod (17) is inserted into the outer wall of the top of the mounting plates (15), and a handle (16) is connected to the top end of the insertion rod (17) in a threaded manner.

6. The double-rod oil cylinder positioning device as claimed in claim 5, wherein springs (19) are mounted on two sides of the outer wall of the bottom of the handle (16) through bolts, and the bottom ends of the springs (19) are mounted on the outer wall of the top of the mounting plate (15) through screws.

7. The double-rod-out oil cylinder positioning device as claimed in claim 1, characterized in that the outer walls of the two side surfaces of the screw rods (8) near one end are respectively connected with a ratchet wheel (18) positioned inside the groove (7) in a key manner, and the inserted rod (17) is inserted into the tooth grooves of the outer walls of the side surfaces of the ratchet wheels (18).

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