CN217346836U

CN217346836U - Hydraulic press is used in tower crane accessory production

Info

Publication number: CN217346836U
Application number: CN202122839006.6U
Authority: CN
Inventors: 杨小飞; 李秀
Original assignee: Jiangyin Haode Construction Machinery Co ltd
Current assignee: Jiangyin Haode Construction Machinery Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-09-02
Anticipated expiration: 2031-11-19

Abstract

The application discloses a hydraulic press for producing tower crane accessories, which relates to the technical field of tower crane accessory production and comprises a main body component and a fixing component, wherein the main body component comprises a base, a plate body, a guide pillar, a top plate and a hydraulic cylinder; the upper surface four corners department of base all fixedly connected with guide pillar, the top of base is provided with the plate body, the top of guide pillar runs through the lower surface and the fixedly connected with roof of plate body. This application is through the setting of fixed subassembly, the plate body drives mould and casing and moves down, the casing extrudees the air in the recess, it is inside that gaseous passes through blast pipe and solenoid valve cooperation discharge recess, the inside space of recess is dwindled this moment, make the air diminish gradually, the solenoid valve is gaseous to blast pipe business turn over, after the gas outgoing, the solenoid valve is closed, make and produce suction between recess and the casing, thereby fix casing and mould, stability when having improved the functional of hydraulic press and die holding greatly.

Description

Hydraulic press is used in tower crane accessory production

Technical Field

The application relates to the technical field of tower crane accessory production, in particular to a hydraulic press for tower crane accessory production.

Background

The tower crane is a hoisting device which is commonly used on construction sites and is called as a tower crane, and is lengthened (high) section by section (called as a standard section for short) to be used for hanging construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is indispensable equipment on the building site, and the tower crane accessory needs to use the hydraulic press when producing.

Chinese patent with publication/opening No. CN213224002U discloses a four-column hydraulic press for producing automobile spare and accessory parts, which is characterized in that a working groove is arranged in the middle of the upper surface of a workbench, a first spring is fixedly arranged on the right side of the working groove, an installation rod is fixedly connected to one end of the first spring, a cross rod is fixedly arranged in the middle of the installation rod, the installation rod can move to the right by one end distance by stretching the cross rod, and a mold can be taken out and replaced.

The above prior art solutions have the following drawbacks: the existing hydraulic machine fixes the die in the working groove in an extrusion mode, and after the hydraulic machine is used for a long time, the die in the working groove is easy to loosen and fall off, so that the working efficiency of the hydraulic machine and the stability of die installation are greatly reduced.

Disclosure of Invention

The application provides a hydraulic press is used in tower crane accessory production to solve the problem that provides among the above-mentioned background art.

The technical scheme is as follows: a hydraulic press for producing tower crane accessories comprises a main body assembly and a fixing assembly, wherein the main body assembly comprises a base, a plate body, a guide pillar, a top plate and a hydraulic cylinder;

guide pillars are fixedly connected to four corners of the upper surface of the base, a plate body is arranged above the base, the tops of the guide pillars penetrate through the lower surface of the plate body and are fixedly connected with a top plate, a hydraulic cylinder is mounted in the middle of the upper surface of the top plate, and a piston rod of the hydraulic cylinder penetrates through the upper surface of the top plate and is fixedly connected to the upper surface of the plate body;

the fixing component comprises a die, an electromagnetic valve, an exhaust pipe, a through hole, a shell and a groove;

the upper surface of the base is provided with a groove, the interior of the groove is connected with a shell in a sliding manner, the interior of the shell is fixedly connected with a mold, the bottom wall of the interior of the groove is communicated with an exhaust pipe, the outer side wall of the exhaust pipe is provided with an electromagnetic valve, and the lower surface of the shell is uniformly provided with through holes; through the setting of fixed subassembly, the plate body drives mould and casing and moves down, and the casing extrudees the air in the recess, and inside gas passed through blast pipe and solenoid valve cooperation discharge recess, the inside space of recess dwindles this moment for the air diminishes gradually, and the solenoid valve is gaseous to blast pipe business turn over, and after the gas outgoing, the solenoid valve was closed, makes to produce suction between recess and the casing, thereby fixes casing and mould.

Preferably, first springs are welded at four corners of the upper surface of the base, the tops of the first springs are welded to the lower surface of the plate body, and the first springs are located on the outer side wall of the guide pillar.

Preferably, the outer side wall and the lower surface of the shell are both bonded with rubber pads.

Preferably, the inside diapire symmetrical welding of recess has two body of rods, two the equal sliding connection of lateral wall of the body of rod has the body, the welding of lateral wall one side of body has the stopper.

Preferably, two second springs are symmetrically welded to the bottom wall of the groove, and the tops of the two second springs are welded to the lower surface of the shell.

Preferably, two limiting grooves are symmetrically formed in the upper surface of the die, the limiting blocks are fixedly connected to the inner portions of the limiting grooves, and the outer side walls of the tube bodies are in threaded connection with fixing bolts.

The application has the following beneficial technical effects:

1. through the setting of fixed subassembly, the plate body drives mould and casing and moves down, the casing extrudees the air in the recess, it is gaseous inside through blast pipe and solenoid valve cooperation discharge recess, the inside space of recess dwindles this moment, make the air diminish gradually, the solenoid valve is gaseous to the blast pipe business turn over, after the gas outgoing, the solenoid valve is closed, make and produce suction between recess and the casing, thereby fix casing and mould, stability when having improved the functional of hydraulic press and die holding greatly.

2. Through the setting of the body of rod, body and stopper, the body drives the stopper and removes when the lateral wall of the body of rod is gliding, and the stopper card is in the inside of spacing groove to play fixed clamping effect to the mould, thereby improved the stability of mould.

Drawings

Fig. 1 is an overall schematic diagram of the present application.

Fig. 2 is a schematic view of the interior of a groove in the present application.

Figure 3 is a cross-sectional view of a tubular body in the present application.

In the figure, 1, a main body component; 11. a base; 12. a first spring; 13. a plate body; 14. a guide post; 15. a top plate; 16. a hydraulic cylinder; 2. a fixing assembly; 21. a mold; 22. a pipe body; 23. an electromagnetic valve; 24. an exhaust pipe; 25. a rod body; 26. a second spring; 27. a rubber pad; 28. a through hole; 29. a housing; 291. a groove; 292. a limiting groove; 293. a limiting block; 294. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-3, the hydraulic press for producing tower crane accessories disclosed by the application comprises a main body component 1 and a fixing component 2, wherein the main body component 1 comprises a base 11, a plate body 13, a guide pillar 14, a top plate 15 and a hydraulic cylinder 16;

guide posts 14 are fixedly connected to four corners of the upper surface of the base 11, a plate body 13 is arranged above the base 11, the tops of the guide posts 14 penetrate through the lower surface of the plate body 13 and are fixedly connected with a top plate 15, a hydraulic cylinder 16 is arranged in the middle of the upper surface of the top plate 15, and a piston rod of the hydraulic cylinder 16 penetrates through the upper surface of the top plate 15 and is fixedly connected to the upper surface of the plate body 13;

the fixing assembly 2 includes a mold 21, a solenoid valve 23, an exhaust pipe 24, a through hole 28, a housing 29, and a groove 291;

the upper surface of base 11 is seted up recess 291, and the inside sliding connection of recess 291 has casing 29, and the inside fixedly connected with mould 21 of casing 29, the inside diapire of recess 291 link through has blast pipe 24, and solenoid valve 23 is installed to the lateral wall of blast pipe 24, and through-hole 28 has evenly been seted up to the lower surface of casing 29.

The four corners of the upper surface of the base 11 are welded with first springs 12, the tops of the first springs 12 are welded on the lower surface of the plate body 13, and the first springs 12 are located on the outer side walls of the guide pillars 14; through the setting of first spring 12, extrude first spring 12 when plate body 13 reciprocates to play the effect of buffering to plate body 13.

The outer side wall and the lower surface of the shell 29 are both bonded with rubber pads 27; by providing the rubber pad 27, the rubber pad 27 can fill the gap between the housing 29 and the groove 291, so that the housing 29 can squeeze out the gas when sliding inside the groove 291.

Two rod bodies 25 are symmetrically welded on the bottom wall of the inner part of the groove 291, the outer side walls of the two rod bodies 25 are connected with the pipe body 22 in a sliding mode, and a limiting block 293 is welded on one side of the outer side wall of the pipe body 22; through the setting of the body of rod 25, body 22 and stopper 293, body 22 slides at the lateral wall of the body of rod 25, and body 22 drives stopper 293 and removes to play the fixed action to mould 21.

Two second springs 26 are symmetrically welded to the inner bottom wall of the groove 291, and the tops of the two second springs 26 are welded to the lower surface of the shell 29; by the arrangement of the second spring 26, the housing 29 presses the second spring 26 when sliding inside the groove 291, thereby cushioning the housing 29.

Two limiting grooves 292 are symmetrically formed in the upper surface of the die 21, the limiting blocks 293 are fixedly connected inside the limiting grooves 292, and fixing bolts 294 are in threaded connection with the outer side walls of the two pipe bodies 22; through the setting of spacing groove 292 and fixing bolt 294, stopper 293 slides to the inside of spacing groove 292 to fix the position of body 22, rotate fixing bolt 294, thereby fix body 22 at the lateral wall of the body of rod 25.

The implementation principle of the above embodiment is as follows: the staff places the mould 21 inside the casing 29, pulls the pipe 22 to slide on the outer side wall of the rod 25, so that the pipe 22 drives the stopper 293 to be clamped inside the stopper groove 292, presses the switch for controlling the starting of the hydraulic cylinder 16, the piston rod of the hydraulic cylinder 16 drives the plate 13 to move downwards, the plate 13 extrudes the mould 21, so that the mould 21 drives the casing 29 to slide inside the groove 291, meanwhile, the casing 29 moves downwards to extrude the second spring 26, so that the casing 29 has a buffering effect, the casing 29 extrudes the air in the groove 291, so that the air in the groove 291 is exhausted through the exhaust pipe 24, presses the switch for controlling the electromagnetic valve 23, the electromagnetic valve 23 is closed to seal the exhaust pipe 24, at the moment, the external air cannot enter the inside of the groove 291, meanwhile, the lower surface of the casing 29 is provided with the through hole 28, so that the mould 21 and the casing 29 are adsorbed inside the groove 291, the fixing bolt 294 for rotating the outer side wall of the tube 22 fixes the tube 22 on the outer side wall of the rod 25, so that the mold 21 is fixed on the outer side wall of the casing 29, the piston rod of the hydraulic cylinder 16 drives the plate 13 to move upwards, and the worker can place the workpiece to be processed on the mold 21 for processing.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic press is used in tower crane accessory production, includes main part subassembly (1) and fixed subassembly (2), its characterized in that: the main body component (1) comprises a base (11), a plate body (13), a guide post (14), a top plate (15) and a hydraulic cylinder (16);

guide pillars (14) are fixedly connected to four corners of the upper surface of the base (11), a plate body (13) is arranged above the base (11), the tops of the guide pillars (14) penetrate through the lower surface of the plate body (13) and are fixedly connected with a top plate (15), a hydraulic cylinder (16) is installed in the middle of the upper surface of the top plate (15), and a piston rod of the hydraulic cylinder (16) penetrates through the upper surface of the top plate (15) and is fixedly connected to the upper surface of the plate body (13);

the fixing component (2) comprises a mold (21), an electromagnetic valve (23), an exhaust pipe (24), a through hole (28), a shell (29) and a groove (291);

the upper surface of base (11) is seted up flutedly (291), the inside sliding connection of recess (291) has casing (29), the inside fixedly connected with mould (21) of casing (29), blast pipe (24) have been run through to the inside diapire of recess (291), solenoid valve (23) are installed to the lateral wall of blast pipe (24), through-hole (28) have evenly been seted up to the lower surface of casing (29).

2. The hydraulic machine for producing tower crane accessories according to claim 1, characterized in that: the four corners of the upper surface of the base (11) are welded with first springs (12), the tops of the first springs (12) are welded to the lower surface of the plate body (13), and the first springs (12) are located on the outer side wall of the guide post (14).

3. The hydraulic machine for producing tower crane accessories according to claim 1, characterized in that: and rubber pads (27) are adhered to the outer side wall and the lower surface of the shell (29).

4. The hydraulic machine is used in tower crane accessory production of claim 1 characterized in that: the inside diapire symmetrical welding of recess (291) has two body of rod (25), two the equal sliding connection of the lateral wall of the body of rod (25) has body (22), the welding of lateral wall one side of body (22) has stopper (293).

5. The hydraulic machine for producing tower crane accessories according to claim 4, wherein: two second springs (26) are symmetrically welded to the bottom wall of the inner portion of the groove (291), and the tops of the two second springs (26) are welded to the lower surface of the shell (29).

6. The hydraulic machine is used in tower crane accessory production of claim 4, characterized in that: two limiting grooves (292) are symmetrically formed in the upper surface of the die (21), the limiting blocks (293) are fixedly connected to the inner portions of the limiting grooves (292), and the outer side walls of the two pipe bodies (22) are connected with fixing bolts (294) in a threaded mode.