CN209743292U

CN209743292U - Adjustable free end of hydraulic press

Info

Publication number: CN209743292U
Application number: CN201920424704.XU
Authority: CN
Inventors: 杭庆宏
Original assignee: JIANGSU HONGWEI HEAVY INDUSTRY MACHINE TOOL MANUFACTURING Co Ltd
Current assignee: JIANGSU HONGWEI HEAVY INDUSTRY MACHINE TOOL MANUFACTURING Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2019-12-06
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to a hydraulic press technical field. The utility model provides a hydraulic press free end with adjustable, includes the hydraulic pressure organism, the left free end fixedly connected with one-level body of rod of hydraulic pressure organism, the cylinder groove has been seted up in the left side of the one-level body of rod, the cylinder inslot has cup jointed the second grade body of rod, the sliding sleeve has been cup jointed on the one-level body of rod, the right side fixedly connected with draw runner of the second grade body of rod, both ends run through respectively around the draw runner the spout that both sides were seted up around the cylinder inslot wall just extend to its outside. The problem of hydraulic press free end length be difficult when being difficult for adjustment and installation for fixed is solved. The utility model discloses a to the improvement of the one-level body of rod and sliding sleeve, stimulate two draw frames in the opposite directions mutually to in the sliding sleeve removes two draw-in grooves to different positions on, under the elastic action of extrusion spring, two fixture blocks can form the relation of joint with the draw-in groove, can lengthen in the length of the one-level body of rod and the second grade body of rod, thereby can adjust the length of hydraulic press free end.

Description

Adjustable free end of hydraulic press

Technical Field

The utility model relates to a hydraulic press technical field specifically is a hydraulic press free end with adjustable.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. The hydraulic machine is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

In the use of small hydraulic machines, the problem of short piston cylinder length of the hydraulic machine often occurs, the common mode is to add a bearing plate to achieve the purpose of increasing the length, or when some hydraulic machines are used, such as trucks, the cylinder of the hydraulic machine needs to be fixed by bolts, and the operation process is very difficult.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydraulic press free end with adjustable has solved hydraulic press free end length and has been difficult problem when being not convenient for adjust and install fixed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable free end of a hydraulic machine comprises a hydraulic machine body, wherein a first-stage rod body is fixedly connected to the free end on the left side of the hydraulic machine body, a cylindrical groove is formed in the left side of the first-stage rod body, a second-stage rod body is sleeved in the cylindrical groove, a sliding sleeve is sleeved on the first-stage rod body, a sliding strip is fixedly connected to the right side of the second-stage rod body, the front end and the rear end of the sliding strip respectively penetrate through sliding grooves formed in the front side and the rear side of the inner wall of the cylindrical groove and extend to the outside of the sliding groove, the front side and the rear side of the sliding strip are respectively and fixedly connected with the front side and the rear side of the inner wall of the sliding sleeve, convex grooves are formed in the upper side and the lower side of the outer surface of the sliding sleeve, sliding blocks are sleeved in the convex grooves, one side of each, the other side of the sliding block is fixedly connected with a clamping block, the bottom end of the clamping block penetrates through the other side of the inner wall of the convex groove and extends to the lower side of the convex groove and is inserted into a clamping groove formed in the side surface of the primary rod body, the left side of the secondary rod body is fixedly connected with a hollow round sleeve, two cylindrical blocks are sleeved in the hollow round sleeve, one opposite sides of the two cylindrical blocks are elastically connected through an elastic telescopic rod, clamping rods are fixedly connected to the opposite sides of the two cylindrical blocks, one ends of the clamping rods penetrate through the hollow round sleeve, a square groove is formed in the left side of the secondary rod body, two pressing rods are sleeved in the square groove, and one side of each pressing rod is fixedly connected with the side surface of the.

Preferably, the number of the clamping grooves is eight, and the eight clamping grooves are formed in the upper side and the lower side of the side surface of the first-level rod body in a group of four clamping grooves at equal intervals.

Preferably, the elastic telescopic rod comprises two sleeves, return springs are sleeved in the two sleeves, and the opposite ends of the two return springs are fixedly connected through a fixing rod.

Preferably, one end of the pull rod is in threaded connection with one side of the sliding block, and the other end of the pull rod is fixedly connected with a pull frame.

Preferably, one end of the extrusion spring is fixedly connected with one side of the sliding block, and the other end of the extrusion spring is fixedly connected with one side of the inner wall of the convex groove.

Preferably, the left end of the pressing rod penetrates through a sliding groove formed in the right side of the hollow round sleeve and extends into the hollow round sleeve.

(III) advantageous effects

The utility model provides a hydraulic press free end with adjustable. The method has the following beneficial effects:

(1) The utility model discloses a to the improvement of the one-level body of rod and sliding sleeve, stimulate two draw frames in the opposite directions mutually to in moving the sliding sleeve to two draw-in grooves on the different positions, under the elastic action of extrusion spring, two fixture blocks can form the relation of joint with the draw-in groove, at this moment, can lengthen in the length of the one-level body of rod and the second grade body of rod, thereby can adjust the length of hydraulic press free end.

(2) The utility model discloses a to the advancing of the second grade body of rod, be provided with the cavity circle cover at the left end of the second grade body of rod, extrude two press bars in the relative direction, at this moment, two kellies can be retrieved, block cavity circle cover in the U-shaped piece, under the elastic expansion rod's elastic action, realization installation operation that can be quick.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1 of the structure of the present invention.

In the figure: the device comprises a hydraulic machine body 1, a first-stage rod body 2, a cylindrical groove 3, a second-stage rod body 4, a sliding sleeve 5, a sliding strip 6, a sliding groove 7, a convex groove 8, a sliding block 9, a telescopic rod 10, an extrusion spring 11, a pull rod 12, a clamping block 13, a clamping groove 14, a hollow round sleeve 15, a cylindrical block 16, a clamping rod 17, an elastic telescopic rod 18, a square groove 19 and a pressing rod 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.

As shown in fig. 1-2, the utility model provides a technical solution: an adjustable free end of a hydraulic machine comprises a hydraulic machine body 1, a first-stage rod body 2 is fixedly connected to the free end on the left side of the hydraulic machine body 1, a cylindrical groove 3 is formed in the left side of the first-stage rod body 2, a second-stage rod body 4 is sleeved in the cylindrical groove 3, a sliding sleeve 5 is sleeved on the first-stage rod body 2, a sliding strip 6 is fixedly connected to the right side of the second-stage rod body 4, the front end and the rear end of the sliding strip 6 respectively penetrate through sliding grooves 7 formed in the front side and the rear side of the inner wall of the cylindrical groove 3 and extend to the outside of the sliding groove, the sliding strip 6 can slide in the sliding grooves 7, the front side and the rear side of the sliding strip 6 are respectively fixedly connected with the front side and the rear side of the inner wall of the sliding sleeve 5, convex grooves 8 are formed in the upper side and the lower side of the outer surface of, one end of pull rod 12 and one side fixed connection of slider 9, the opposite side fixedly connected with fixture block 13 of slider 9, the opposite side that the bottom of fixture block 13 runs through the 8 inner walls of convex groove just extends to its below and plug in the draw-in groove 14 that the 2 side surfaces of the one-level body of rod were seted up, the left side fixedly connected with cavity cover 15 of the second grade body of rod 4, two cylinder pieces 16 have been cup jointed in the cavity cover 15, the relative one side of two cylinder pieces 16 is through elastic telescopic rod 18 elastic connection, the equal fixedly connected with kelly 17 in the back of the body one side of mutually carrying on of two cylinder pieces 16, cavity cover 15 is run through to the one end of kelly 17, square groove 19 has been seted up in the left side of the second grade body of rod 4, two press bars 20 have been cup jointed.

Specifically, the number of the clamping grooves 14 is eight, and the eight clamping grooves 14 are arranged on the upper side and the lower side of the side surface of the first-stage rod body 2 in a group of four clamping grooves at equal intervals. Through being provided with eight draw-in grooves 14, can move sliding sleeve 5 to different positions on the one-level body of rod 2 to can guarantee that the one-level body of rod 2 and the second grade body of rod 4 are elongated.

Specifically, the elastic telescopic rod 18 includes two sleeves, in which return springs are sleeved, and opposite ends of the two return springs are fixedly connected through a fixing rod.

Specifically, one end of the pull rod 12 is connected to one side of the slider 9 through a thread, and the other end of the pull rod 12 is fixedly connected with a pull frame.

Specifically, one end of the extrusion spring 11 is fixedly connected with one side of the sliding block 9, and the other end of the extrusion spring 11 is fixedly connected with one side of the inner wall of the convex groove 8.

Specifically, the left end of the pressing rod 20 penetrates through a sliding slot formed in the right side of the hollow round sleeve 15 and extends into the hollow round sleeve.

The working principle is as follows: during the use, two pulling frames of pulling in the opposite direction of the back, pulling frame and driving slider 9 through pull rod 12 and remove, fixture block 13 can be pulled out in draw-in groove 14 this moment, and move sliding sleeve 5 to two draw-in grooves 14 on the different positions in, under extrusion spring 11's elastic action, two fixture blocks 13 can form the relation of joint with draw-in groove 14, at this moment, can lengthen in the length of the one-level body of rod 2 and the second grade body of rod 4, extrude two press the depression bars 20 in the relative direction, at this moment, two kelly 17 can be retrieved, 15 cards of cavity cover are in the U-shaped piece, under the elastic action of elasticity telescopic link 18, realization installation operation that can be quick.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a hydraulic press free end with adjustable, includes hydraulic pressure organism (1), its characterized in that: the hydraulic machine body is characterized in that a first-stage rod body (2) is fixedly connected to the free end of the left side of the hydraulic machine body (1), a cylindrical groove (3) is formed in the left side of the first-stage rod body (2), a second-stage rod body (4) is sleeved in the cylindrical groove (3), a sliding sleeve (5) is sleeved on the first-stage rod body (2), a sliding strip (6) is fixedly connected to the right side of the second-stage rod body (4), the front end and the rear end of the sliding strip (6) respectively penetrate through sliding grooves (7) formed in the front side and the rear side of the inner wall of the cylindrical groove (3) and extend to the outside of the sliding groove, the front side and the rear side of the sliding strip (6) are respectively fixedly connected with the front side and the rear side of the inner wall of the sliding sleeve (5), convex grooves (8) are formed in the upper side and the lower side of the outer surface of the sliding sleeve, an extrusion spring (11) is sleeved on the telescopic rod (10), a pull rod (12) is inserted in the convex groove (8), one end of the pull rod (12) is fixedly connected with one side of the sliding block (9), the other side of the sliding block (9) is fixedly connected with a clamping block (13), the bottom end of the clamping block (13) penetrates through the other side of the inner wall of the convex groove (8) and extends to the lower side of the convex groove and is inserted into a clamping groove (14) formed in the side surface of the primary rod body (2), the left side of the secondary rod body (4) is fixedly connected with a hollow round sleeve (15), two cylindrical blocks (16) are sleeved in the hollow round sleeve (15), the opposite sides of the two cylindrical blocks (16) are elastically connected through an elastic telescopic rod (18), the opposite sides of the two cylindrical blocks (16) are fixedly connected with clamping rods (17), and one end of each clamping rod (17) penetrates through the hollow round sleeve (15), a square groove (19) is formed in the left side of the secondary rod body (4), two pressing rods (20) are sleeved in the square groove (19), and one side of each pressing rod (20) is fixedly connected with the side surface of the cylindrical block (16).

2. An adjustable free end of a hydraulic machine as claimed in claim 1 wherein: the number of the clamping grooves (14) is eight, and the clamping grooves (14) are formed in the upper side and the lower side of the side surface of the first-level rod body (2) in a group of four clamping grooves which are respectively arranged at equal intervals.

3. An adjustable free end of a hydraulic machine as claimed in claim 1 wherein: the elastic telescopic rod (18) comprises two sleeves, return springs are sleeved in the two sleeves, and the opposite ends of the two return springs are fixedly connected through a fixing rod.

4. An adjustable free end of a hydraulic machine as claimed in claim 1 wherein: one end of the pull rod (12) is in threaded connection with one side of the sliding block (9), and the other end of the pull rod (12) is fixedly connected with a pull frame.

5. An adjustable free end of a hydraulic machine as claimed in claim 1 wherein: one end of the extrusion spring (11) is fixedly connected with one side of the sliding block (9), and the other end of the extrusion spring (11) is fixedly connected with one side of the inner wall of the convex groove (8).

6. An adjustable free end of a hydraulic machine as claimed in claim 1 wherein: the left end of the pressing rod (20) penetrates through a sliding groove formed in the right side of the hollow round sleeve (15) and extends into the hollow round sleeve.