CN115026173A

CN115026173A - Frame type hydraulic machine with quick positioning function

Info

Publication number: CN115026173A
Application number: CN202210537522.XA
Authority: CN
Inventors: 柯学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-09

Abstract

The application relates to a frame type hydraulic machine with a quick positioning function, which belongs to the technical field of hydraulic machines and comprises a fixed seat, wherein a hydraulic machine seat is fixed on the fixed seat through bolts, stand columns are fixed on four corners of the upper surface of the hydraulic machine seat through bolts, a top plate is welded at the top ends of the four stand columns, a telescopic rod is arranged at the bottom of a hydraulic cylinder, the bottom end of the telescopic rod penetrates through the top plate to extend to the lower part and is fixed with a pressing plate, a hydraulic machining platform is fixed on the upper surface of the hydraulic machine seat between the four stand columns through bolts, when the pressing plate moves downwards under the driving of the telescopic rod, an outer shield is synchronously driven to move downwards through a second linkage mechanism, and when the outer shield moves downwards, the outer shield synchronously drives two clamping plates to be close to each other through a first linkage mechanism to clamp and fix a workpiece to be machined, so that in the machining process, the workpiece placed on the hydraulic processing table can be positioned and fixed synchronously and quickly.

Description

Frame type hydraulic machine with quick positioning function

Technical Field

The invention relates to a frame type hydraulic machine with a quick positioning function, and belongs to the technical field of hydraulic machines.

Background

The frame type hydraulic machine is one of hydraulic machines, and is different from general hydraulic machines in that a beam and a base of the hydraulic machine are combined into a whole to form a frame type structure, and the structure is relatively more stable, so that the hydraulic machine has smaller vibration in the working process, and the processing precision of the hydraulic machine is improved. The frame type hydraulic machine is suitable for assembling, disassembling, straightening, calendaring, stretching, bending, punching and other work of machine parts, can really realize multiple purposes of one machine, and can be used for correcting deformed workpieces, disassembling and assembling cylindrical conical bearings and pressing various fastening accessories.

The existing frame type hydraulic machine is generally provided with a positioning mechanism for clamping and positioning a workpiece on a hydraulic processing table during actual use, the workpiece is placed on the hydraulic processing table firstly when the hydraulic machine is used, after the workpiece is clamped and positioned by the positioning mechanism, the hydraulic machine is assembled, disassembled, aligned, rolled, stretched, bent, punched and the like, on one hand, the hydraulic machine is low in working efficiency, cannot realize the quick positioning of the workpiece synchronously in the processing process, and is lack of a protection structure, the processing process is easy to generate safety influence due to misoperation, and the workpiece is easy to generate potential safety hazards due to ejection in the processing process.

Disclosure of Invention

In order to solve the problems, the invention provides a frame type hydraulic machine with a quick positioning function.

(II) technical scheme

In order to achieve the aim, the invention provides a frame type hydraulic machine with a quick positioning function, which comprises a fixed seat, wherein a hydraulic machine base is fixed on the upper surface of the fixed seat through bolts, upright posts are fixed on four corners of the upper surface of the hydraulic machine base through bolts, top plates are welded at the top ends of the four upright columns, a hydraulic cylinder is fixed at the center of the top of each top plate through a bolt, a telescopic rod is arranged at the bottom of each hydraulic cylinder, the bottom end of the telescopic rod penetrates through the top plate to extend to the lower part and is fixed with a pressing plate, a hydraulic processing table is fixed on the upper surface of the hydraulic machine base between the four upright posts through bolts, the hydraulic processing table is provided with a quick positioning mechanism, the outer sides of the four upright posts are sleeved with outer shields, the outer shield is connected with the quick positioning mechanism through a first linkage mechanism, and the pressing plate is connected with the outer shield through a second linkage mechanism;

the quick positioning mechanism comprises two clamping plates which are arranged in parallel, positioning clamping seats are arranged on the outer sides of the two clamping plates respectively, the positioning clamping seats are connected with a sliding groove formed in the upper surface of the hydraulic machining table in a sliding mode through sliding blocks, an inserting rod is welded on one side wall of each clamping plate, the other end of the inserting rod penetrates through the positioning clamping seats and extends to the outer side, a limiting nut is connected to the other end of the inserting rod in a threaded mode, and a spring is sleeved on the inserting rod and located between the positioning clamping seats and the clamping plates;

the first linkage mechanism comprises a first concave seat, a second concave seat and a connecting rod, the first concave seat is fixed on the inner wall of the outer shield through a bolt, the second concave seat is fixed on the outer wall of the positioning clamping seat through a bolt, and the connecting rod is rotatably connected between the first concave seat and the second concave seat.

The second linkage mechanism is an L-shaped connecting frame, the bottom end of the vertical end of the L-shaped connecting frame is welded to the upper surface of the pressing plate, and the horizontal end of the L-shaped connecting frame is welded to the inner wall of the outer shield.

Wherein, still be provided with loading and unloading mechanism on the fixing base, loading and unloading mechanism includes base, pivot and roating seat, base welded fastening is on the outer wall of fixing base, the base upper surface is changeed and is connected with the pivot, the top welding of pivot has the roating seat, a lateral wall center department bolt fastening of roating seat has electric telescopic handle, and electric telescopic handle's expansion end is provided with fixture.

The clamping mechanism comprises a concave clamping frame, the concave clamping frame is bolted at the movable end of the electric telescopic rod, electric push rods are bolted on the outer walls of two vertical ends of the concave clamping frame, and the telescopic ends of the electric push rods penetrate through the vertical ends of the concave clamping frame and extend to the inside of the concave clamping frame and are fixedly provided with clamping blocks.

The top of the base is provided with a circular hole, a driving motor is fixed in the circular hole through a bolt, and an output shaft of the driving motor is fixedly connected with the rotating shaft through a coupler.

The top end and the bottom end of the outer shield are both of an open structure, and the inner wall of the outer shield is bonded with a sound absorption cotton layer.

The connecting rods are four in number, the four connecting rods are in pairwise symmetry with respect to the pressing plate, and an auxiliary connecting rod is rotatably connected between the two connecting rods on the same side of the pressing plate.

The cross sections of the sliding grooves and the sliding blocks are of convex structures, the number of the sliding grooves is two, and the two sliding grooves are symmetrical to each other along the horizontal center line of the hydraulic processing table in the length direction.

(III) advantageous effects

The invention provides a frame type hydraulic machine with a quick positioning function, which has the beneficial effects that:

1. according to the frame type hydraulic press, when the pressing plate moves downwards under the driving of the telescopic rod, the outer protective cover is synchronously driven to move downwards through the second linkage mechanism, and meanwhile, when the outer protective cover moves downwards, the outer protective cover synchronously drives the two clamping plates to mutually approach to a workpiece to be processed through the first linkage mechanism to clamp and fix the workpiece, so that the workpiece placed on a hydraulic processing table can be synchronously and quickly positioned and fixed in the processing process, the outer protective cover is matched with the outer protective cover to perform cover taking protection, the workpiece is prevented from splashing or being damaged by misoperation, then the outer protective cover and the clamping plates synchronously move, when the pressing plate moves upwards, the outer protective cover drives the clamping plates to separate, and the workpiece can be conveniently taken out.

2. According to the frame type hydraulic press, the loading and unloading mechanism is arranged in a matched mode, workpieces on the conveying line can be automatically clamped, fixed and conveyed to the hydraulic processing table for processing through the arranged loading and unloading mechanism, and the workpieces can be clamped, fixed and conveyed out through the loading and unloading mechanism after the processing is finished, so that automatic loading and unloading are achieved, manual operation is not needed, the labor intensity is reduced, potential safety hazards are avoided, and the processing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a frame-type hydraulic machine with a quick positioning function provided by the present application;

FIG. 2 is a cross-sectional view of a frame-type hydraulic machine having a quick locate function as provided herein;

FIG. 3 is a schematic view of the connection structure between the outer shield and the quick positioning mechanism in the present application;

FIG. 4 is a cross-sectional view of the connection of the mask to the quick positioning mechanism, outside the present application;

FIG. 5 is an enlarged view of area A of FIG. 4 of the present application;

FIG. 6 is a schematic bottom view of the base of the present application;

FIG. 7 is a schematic view of the clamping mechanism of the present application;

FIG. 8 is a side view of a frame hydraulic machine with a quick locate function as provided by the present application.

1. A fixed seat; 2. a hydraulic machine base; 3. a column; 4. a top plate; 5. a hydraulic cylinder; 6. an outer shroud; 61. a first linkage mechanism; 611. a first female socket; 612. a connecting rod; 613. a second female socket; 62. a sound absorbing cotton layer; 7. a hydraulic processing table; 71. a quick positioning mechanism; 711. positioning the clamping seat; 712. a chute; 713. a slider; 714. a clamping plate; 715. a spring; 716. a plug rod; 717. a limit nut; 8. a telescopic rod; 9. pressing a plate; 10. a second linkage mechanism; 11. a loading and unloading mechanism; 111. a base; 112. a rotating shaft; 113. a rotating base; 114. an electric telescopic rod; 115. a clamping mechanism; 1151. a concave clamping frame; 1152. an electric push rod; 1153. a clamping block; 116. a circular hole; 117. the motor is driven.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-8, a frame-type hydraulic press with a quick positioning function comprises a fixed seat 1, a hydraulic machine base 2 is fixed on the upper surface of the fixed seat 1 through bolts, upright posts 3 are fixed on four corners of the upper surface of the hydraulic machine base 2 through bolts, and the top ends of the four upright posts 3 are welded with a top plate 4, a hydraulic cylinder 5 is fixed at the center of the top plate 4 by a bolt, the bottom of the hydraulic cylinder 5 is provided with a telescopic rod 8, the bottom end of the telescopic rod 8 penetrates through the top plate 4 to extend to the lower part and is fixedly provided with a pressing plate 9, the upper surface of the hydraulic machine base 2 is positioned between the four upright posts 3 and is fixedly provided with a hydraulic processing table 7 through bolts, the hydraulic processing table 7 is provided with a quick positioning mechanism 71, the outer sides of the four upright posts 3 are sleeved with an outer shield 6, the outer shield 6 is connected with the quick positioning mechanism 71 through a first linkage mechanism 61, and the pressing plate 9 is connected with the outer shield 6 through a second linkage mechanism 10;

the quick positioning mechanism 71 comprises two clamping plates 714 which are arranged in parallel, positioning clamping seats 711 are arranged on the outer sides of the two clamping plates 714, the positioning clamping seats 711 are connected with sliding grooves 712 formed in the upper surface of the hydraulic machining table 7 in a sliding mode through sliding blocks 713, an inserting rod 716 is welded on one side wall of each clamping plate 714, the other end of each inserting rod 716 penetrates through the positioning clamping seat 711 to extend to the outer side and is connected with a limiting nut 717 in a threaded mode, and a spring 715 is sleeved on each inserting rod 716 and located between the positioning clamping seat 711 and the clamping plate 714;

the first linkage 61 comprises a first concave seat 611, a second concave seat 613 and a connecting rod 612, the first concave seat 611 is bolted on the inner wall of the outer shield 6, the second concave seat 613 is bolted on the outer wall of the positioning clamping seat 711, and the connecting rod 612 is rotatably connected between the first concave seat 611 and the second concave seat 613;

the cross sections of the sliding grooves 712 and the sliding blocks 713 are both convex structures, two sliding grooves 712 are formed in the sliding grooves 712, and the two sliding grooves 712 are symmetrical to each other about a horizontal center line of the hydraulic machining table 7 in the length direction.

When the device is used, a workpiece to be machined is placed on a hydraulic machining table 7, the telescopic rod 8 is controlled to extend through the hydraulic cylinder 5 to drive the pressing plate 9 to move downwards, the outer shield is driven to move downwards through the second linkage mechanism 10 in the process that the pressing plate 9 moves downwards, so that the outer shield 6 moves downwards to be covered outside the hydraulic machining table 7, meanwhile, when the outer shield 6 moves downwards, the arrangement of the first linkage mechanism 61 is matched, when the outer shield 6 moves downwards, the connecting rod 612 is driven to rotate, the connecting rod 612 pushes the two positioning clamping seats 711 to mutually approach, the workpiece placed on the hydraulic machining table 7 is clamped and fixed through the clamping plates 714 arranged on the two positioning clamping seats 711, the workpiece is rolled downwards through the pressing plate 9, the covering protection and the clamping positioning of the workpiece are realized, the clamping plates 714 are connected with the positioning clamping seats 711 through the inserting rods 716, and the springs 715 are sleeved on the inserting rods 716, when the workpiece deforms, the elastic deformation of the spring 715 can drive the clamping plate 714 to adjust and buffer the position, so that when the workpiece deforms, the workpiece cannot be directly extruded to the connecting rod 612 through the positioning clamping seat 711, and the use stability of the connecting rod 612 is ensured.

Referring to fig. 2 and 4, the second linkage mechanism 10 is an L-shaped link, the bottom end of the vertical end of the L-shaped link is welded to the upper surface of the pressure plate 9, and the horizontal end of the L-shaped link is welded to the inner wall of the outer shield 6. Specifically, the second linkage mechanism 10 is used for connecting the pressing plate 9 with the outer shield 6, and the L-shaped connecting frame is arranged for connection, so that the L-shaped connecting frame is fixed on the upper surface of the pressing plate 9, and the use of the pressing plate 9 is not affected.

Referring to fig. 1, 2 and 8, the fixing base 1 is further provided with a material loading and unloading mechanism 11, the material loading and unloading mechanism 11 includes a base 111, a rotating shaft 112 and a rotating base 113, the base 111 is welded and fixed on the outer wall of the fixing base 1, the upper surface of the base 111 is connected with the rotating shaft 112 in a rotating manner, the rotating base 113 is welded at the top end of the rotating shaft 112, an electric telescopic rod 114 is fixed at the center of one side wall of the rotating base 113 through a bolt, and a clamping mechanism 115 is arranged at the movable end of the electric telescopic rod 114. When the device is used, the electric telescopic rod 114 is controlled to stretch, the position of the clamping mechanism 115 is adjusted, then a workpiece to be machined is clamped and fixed through the clamping mechanism 115, then the electric telescopic rod 114 is controlled to stretch, the rotating shaft 112 is controlled to rotate, the workpiece clamped by the clamping mechanism 115 is enabled to rotate to a position opposite to the hydraulic machining table 7, at the moment, the electric telescopic rod 114 is controlled to stretch again, the clamping mechanism 115 is enabled to move right above the hydraulic machining table 7, then the clamping mechanism 115 is controlled not to clamp and fix the workpiece, the workpiece is placed on the hydraulic machining table 7, at the moment, the electric telescopic rod 114 is controlled to shrink, and the clamping mechanism 115 is enabled to be separated from the hydraulic machining table 7.

Referring to fig. 2 and 7, the clamping mechanism 115 includes concave type holding frame 1151, concave type holding frame 1151 bolt fastening is at electric telescopic handle 114's expansion end, equal bolt fastening has electric putter 1152 on the outer wall of two vertical ends of concave type holding frame 1151, electric putter 1152's flexible end runs through the vertical end that concave type holding frame 1151 and extends to the inside of concave type holding frame 1151 and the bolt fastening has grip block 1153, concretely, the mode of fixture 115's centre gripping work piece does, it is close to each other to drive two grip blocks 1153 through electric putter 1152, realize carrying out the centre gripping to the work piece that is located concave type holding frame 1151 and fix.

Referring to fig. 6, a circular hole 116 is formed in the top of the base 111, a driving motor 117 is fixed to a bolt in the circular hole 116, an output shaft of the driving motor 117 is fixedly connected to the rotating shaft 112 through a coupling, and the driving motor 117 is configured to drive the rotating shaft 112 to rotate, and the rotating shaft 112 rotates to adjust the horizontal position of the clamping mechanism 115.

Referring to fig. 3 and 4, the top and bottom ends of the outer shield 6 are both open structures, the inner wall of the outer shield 6 is bonded with a sound absorbing cotton layer 62, the outer shield 6 is driven by the pressing plate 9 to move up and down by the structure of the outer breathing shield 6 with an upper and lower opening, the sound absorbing cotton layer 62 is bonded on the inner wall of the outer shield 6, and the structure can be used for absorbing the noise generated by the operation of the frame-type hydraulic press and reducing the noise pollution.

Referring to fig. 34, four connecting rods 612 are provided, each two of the four connecting rods 612 are symmetrical with respect to the pressing plate 9, and an auxiliary connecting rod is rotatably connected between the two connecting rods 612 located on the same side of the pressing plate 9, and the auxiliary connecting rod is provided to reinforce the connecting rods 612 and improve the strength of the connecting rods 612.

Specifically, this frame-type hydraulic press with quick locate function is when during the during operation/use: controlling the electric telescopic rod 114 to stretch and contract, adjusting the position of the clamping mechanism 115, clamping and fixing a workpiece to be machined through the clamping mechanism 115, controlling the electric telescopic rod 114 to stretch and contract, controlling the rotating shaft 112 to rotate, enabling the workpiece clamped by the clamping mechanism 115 to rotate to a position opposite to the hydraulic machining table 7, controlling the electric telescopic rod 114 to stretch again at the moment, enabling the clamping mechanism 115 to move right above the hydraulic machining table 7, controlling the clamping mechanism 115 not to clamp and fix the workpiece, placing the workpiece on the hydraulic machining table 7, controlling the electric telescopic rod 114 to contract at the moment, enabling the clamping mechanism 115 to be separated from the hydraulic machining table 7, controlling the telescopic rod 8 to stretch through the hydraulic cylinder 5 at the moment, driving the pressing plate 9 to move downwards, driving the outer shield 6 to move downwards through the second linkage mechanism 10 in the process that the pressing plate 9 moves downwards, enabling the outer shield 6 to move downwards and be taken outside the hydraulic machining table 7, meanwhile, when the outer shield 6 moves downwards, the outer shield 6 moves downwards to drive the connecting rod 612 to rotate in cooperation with the arrangement of the first linkage mechanism 61, and the connecting rod 612 pushes the two positioning clamping seats 711 to approach each other, so that the workpiece placed on the hydraulic machining table 7 is clamped and fixed through the clamping plates 714 arranged on the two positioning clamping seats 711, and the workpiece is protected and clamped and positioned when the pressing plate 9 moves downwards to roll the workpiece.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. The frame type hydraulic machine with the rapid positioning function comprises a fixing seat (1) and is characterized in that a hydraulic machine base (2) is fixed on the upper surface of the fixing seat (1) through bolts, stand columns (3) are fixed on four corners of the upper surface of the hydraulic machine base (2) through bolts, a top plate (4) is welded at the top end of each stand column (3), a hydraulic cylinder (5) is fixed at the center of the top of each top plate (4) through bolts, a telescopic rod (8) is arranged at the bottom of each hydraulic cylinder (5), the bottom end of each telescopic rod (8) penetrates through the corresponding top plate (4) and extends to the lower side of the corresponding top plate and is fixed with a pressing plate (9), a hydraulic machining table (7) is fixed on the upper surface of each hydraulic machine base (2) among the four stand columns (3) through bolts, a rapid positioning mechanism (71) is arranged on each hydraulic machining table (7), and an outer protective cover (6) is sleeved on the outer side of each stand column (3), the outer shield (6) is connected with the rapid positioning mechanism (71) through a first linkage mechanism (61), and the pressing plate (9) is connected with the outer shield (6) through a second linkage mechanism (10);

the quick positioning mechanism (71) comprises two clamping plates (714) which are arranged in parallel, positioning clamping seats (711) are arranged on the outer sides of the two clamping plates (714), the positioning clamping seats (711) are connected with sliding grooves (712) formed in the upper surface of a hydraulic machining table (7) in a sliding mode through sliders (713), an inserting rod (716) is welded on one side wall of each clamping plate (714), the other end of each inserting rod (716) penetrates through the corresponding positioning clamping seat (711) to extend to the outer side and is connected with a limiting nut (717) in a threaded mode, and a spring (715) is sleeved between the corresponding positioning clamping seat (711) and the corresponding clamping plate (714) on each inserting rod (716);

the first linkage mechanism (61) comprises a first concave seat (611), a second concave seat (613) and a connecting rod (612), the first concave seat (611) is fixed on the inner wall of the outer shield (6) through bolts, the second concave seat (613) is fixed on the outer wall of the positioning clamping seat (711) through bolts, and the connecting rod (612) is rotatably connected between the first concave seat (611) and the second concave seat (613).

2. The frame type hydraulic machine with the rapid positioning function according to claim 1, wherein the second linkage mechanism (10) is an L-shaped connecting frame, the bottom end of the vertical end of the L-shaped connecting frame is welded on the upper surface of the pressure plate (9), and the horizontal end of the L-shaped connecting frame is welded on the inner wall of the outer shield (6).

3. The frame type hydraulic machine with the rapid positioning function according to claim 1, wherein a loading and unloading mechanism (11) is further arranged on the fixed base (1), the loading and unloading mechanism (11) comprises a base (111), a rotating shaft (112) and a rotating base (113), the base (111) is welded and fixed on the outer wall of the fixed base (1), the rotating shaft (112) is connected to the upper surface of the base (111) in a rotating mode, the rotating base (113) is welded at the top end of the rotating shaft (112), an electric telescopic rod (114) is fixed at the center of one side wall of the rotating base (113) through a bolt, and a clamping mechanism (115) is arranged at the movable end of the electric telescopic rod (114).

4. A frame hydraulic machine with a fast positioning function according to claim 3, characterized in that the clamping mechanism (115) comprises a concave clamping frame (1151), the concave clamping frame (1151) is fixed on the movable end of the electric telescopic rod (114) through bolts, an electric push rod (1152) is fixed on the outer wall of each vertical end of the concave clamping frame (1151) through bolts, and the telescopic end of the electric push rod (1152) extends into the concave clamping frame (1151) through the vertical end of the concave clamping frame (1151) and is fixed with a clamping block (1153) through bolts.

5. The frame type hydraulic machine with the rapid positioning function according to claim 3 or 4, wherein a circular hole (116) is formed in the top of the base (111), a driving motor (117) is fixed in the circular hole (116) through a bolt, and an output shaft of the driving motor (117) is fixedly connected with the rotating shaft (112) through a coupling.

6. The frame type hydraulic machine with the rapid positioning function as claimed in claim 1, wherein the top end and the bottom end of the outer shield (6) are both open structures, and the inner wall of the outer shield (6) is bonded with a sound absorption cotton layer (62).

7. A frame hydraulic machine with quick positioning function according to claim 1, characterized in that there are four connecting rods (612), and the four connecting rods (612) are symmetrical with each other about the pressure plate (9) in groups of two by two, and an auxiliary connecting rod is rotatably connected between the two connecting rods (612) on the same side of the pressure plate (9).

8. The frame type hydraulic machine with the rapid positioning function as claimed in claim 1, wherein the cross sections of the sliding grooves (712) and the sliding blocks (713) are of a convex structure, the number of the sliding grooves (712) is two, and the two sliding grooves (712) are symmetrical with each other about a horizontal center line of the hydraulic processing table (7) in the length direction.