CN207772463U - Flat hydraulic press - Google Patents

Abstract

The utility model discloses a flat hydraulic press, the on-line screen storage device comprises a base, first recess has been seted up at the top of base, slidable mounting has the ejector pin in the first recess, the top of ejector pin extends outside first recess, the second recess has been seted up to the bottom of ejector pin, slidable mounting has the slide bar in the second recess, the bottom of slide bar extends outside the second recess, and fixed mounting is on the bottom inner wall of first recess, fixed mounting has first spring on the top inner wall of second recess, fixed connection between first spring and the slide bar, the spout has been seted up on one side inner wall of first recess, slidable mounting has first copper billet in the spout, one side of first copper billet extends outside the spout, and fixed mounting is on the ejector pin, fixed mounting has the dead lever in the spout, first copper billet slip cap is established on the dead lever. The utility model discloses not only can improve the machining precision of work piece to can effectual protection work piece, the operating personnel of being convenient for uses.

Description

A flat hydraulic press

technical field

The utility model relates to the technical field of hydraulic machines, in particular to a flat hydraulic machine.

Background technique

A hydraulic press is a machine that uses liquid as the working medium and is made according to Pascal’s principle to transfer energy to realize various processes. The hydraulic press is generally composed of three parts: the local machine, the power system and the hydraulic control system. The hydraulic press is classified into valve hydraulic presses, Liquid hydraulic press, engineering hydraulic press.

At present, people often use flat hydraulic presses to flatten workpieces, but the flat hydraulic presses currently on the market usually do not have a limit alarm mechanism. When using flat hydraulic presses, people cannot find out in time when the pressing plate exceeds the limited position, which not only affects the processing accuracy. , and easily lead to workpiece damage.

Utility model content

The purpose of this utility model is to solve the shortcoming existing in the prior art, and propose a kind of plate hydraulic machine.

In order to achieve the above object, the utility model adopts the following technical solutions:

A flat hydraulic machine, comprising a base, the top of the base is provided with a first groove, a push rod is slidably installed in the first groove, the top of the push rod extends outside the first groove, and the bottom end of the push rod is provided with a The second groove, a slide bar is slidably installed in the second groove, the bottom end of the slide bar extends outside the second groove, and is fixedly installed on the bottom inner wall of the first groove, and on the top inner wall of the second groove A first spring is fixedly installed, and the first spring is fixedly connected to the slide bar;

A chute is provided on one side of the inner wall of the first groove, and a first copper block is slidably installed in the chute, and one side of the first copper block extends to the outside of the chute, and is fixedly installed on the ejector rod, and the chute A fixed rod is fixed inside, the first copper block is slidably set on the fixed rod, the second copper block is slidably installed in the chute under the first copper block, and the second copper block is slidably set on the fixed rod On the side of the second copper block away from the opening of the chute, a connecting rod is installed in rotation, and the connecting rod is arranged obliquely. A screw hole is provided on the inner wall of one side of the opening of the groove, and a screw rod is movably installed in the screw hole; One end of the fixed column away from the screw rod extends to the outside of the screw hole, a movable rod is slidably installed in the fixed column, one end of the movable rod extends to the outside of the fixed column, and the end of the connecting rod away from the first copper block is rotatably installed on the movable rod.

Preferably, a storage battery fixedly mounted on the base is provided under the screw rod, an alarm fixedly mounted on the base is provided below the storage battery, and the first copper block, the second copper block, the storage battery and the alarm are sequentially The electric connection forms a circuit, and the ejector rod, the fixed rod and the connecting rod are all insulators.

Preferably, a first positioning groove is provided on the inner wall of the first groove away from the slide groove, and a positioning block is fixedly installed on the side of the push rod away from the first copper block, and the positioning block is slidably connected with the first positioning groove.

Preferably, the end of the fixed column away from the screw rod is provided with a fourth groove, the movable rod is slidably installed in the fourth groove, and the end of the movable rod away from the screw rod extends outside the fourth groove, and the fourth groove A second spring is fixedly installed on the inner wall near the screw rod, and the second spring is fixedly connected with the movable rod.

Preferably, a second positioning groove is opened on the inner wall of the bottom of the third groove, a positioning rod is fixedly installed on the bottom of the movable rod, and the bottom end of the positioning rod is slidably installed in the second positioning groove.

Preferably, balls are nested symmetrically on both sides of the slide bar, and the balls are in contact with the inner wall of the second groove.

Preferably, a bracket is fixedly installed on the top of the base, an oil cylinder is fixedly installed on the bottom of the bracket, a pressure plate above the base is fixedly installed on the output shaft of the oil cylinder, a storage plate is fixedly installed on the top of the base, and the pressure plate is located on the side of the storage plate. Directly above.

Compared with the prior art, the beneficial effects of the utility model are:

In the utility model, through the base, the first groove, the push rod, the second groove, the sliding rod, the first spring, the chute, the first copper block, the fixing rod, the second copper block, the connecting rod, the third concave The groove, the screw hole, the screw rod, the fixed column and the movable rod cooperate to drive the pressure plate to move downward through the oil cylinder. After the pressure plate contacts the ejector rod, it will push the ejector rod to move downward, and the slide rod will compress the first spring, and the first copper The block moves with the ejector rod, thereby approaching the side of the second copper block. After the first copper block contacts the second copper block, the battery and the alarm will be connected, and the alarm will sound an alarm, and the operator can control the cylinder to stop. pressure, so as to ensure the processing accuracy of the workpiece and avoid damage to the workpiece. During this process, the second copper block will push the connecting rod during the sliding process, and the connecting rod will push the movable rod to move into the fourth groove and compress the second spring, so that the first The second spring produces a rebound force. When the oil cylinder drives the pressure plate to move upwards, under the rebound force of the first spring and the second spring, the push rod, the first copper block and the second copper block can all be reset automatically. The utility model can not only Improve the machining accuracy of the workpiece, and can effectively protect the workpiece, which is convenient for the operator to use.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of a kind of plate hydraulic machine that the utility model proposes;

Fig. 2 is the sectional structure schematic diagram of part A in a kind of plate hydraulic press that the utility model proposes;

Fig. 3 is a schematic cross-sectional structure diagram of part B in Fig. 2;

Fig. 4 is a three-dimensional structural schematic diagram of the first copper block in a flat hydraulic press proposed by the present invention.

In the figure: 1 base, 2 first groove, 3 push rod, 4 second groove, 5 sliding rod, 6 first spring, 7 chute, 8 first copper block, 9 fixing rod, 10 second copper block , 11 connecting rods, 12 third grooves, 13 screw holes, 14 screw mandrels, 15 fixed columns, 16 movable rods.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a flat hydraulic machine includes a base 1, a first groove 2 is opened on the top of the base 1, a push rod 3 is slidably installed in the first groove 2, and the top end of the push rod 3 extends to the first concave Outside the groove 2, the bottom end of the push rod 3 is provided with a second groove 4, and a slide bar 5 is slidably installed in the second groove 4, and the bottom end of the slide bar 5 extends outside the second groove 4, and is fixedly mounted on the On the bottom inner wall of the first groove 2, the first spring 6 is fixedly installed on the top inner wall of the second groove 4, and is fixedly connected between the first spring 6 and the slide bar 5; A chute 7 is opened, and a first copper block 8 is slidably installed in the chute 7, and one side of the first copper block 8 extends to the outside of the chute 7, and is fixedly installed on the ejector rod 3, and the chute 7 is fixedly installed with The fixed rod 9, the first copper block 8 is slidably set on the fixed rod 9, the second copper block 10 slidably installed in the chute 7 is provided under the first copper block 8, and the second copper block 10 is slidably sleeved On the fixed rod 9, the second copper block 10 is rotated with a connecting rod 11 on the side away from the opening of the chute 7, and the connecting rod 11 is arranged obliquely, and the inner wall of the chute 7 away from the opening of the chute 7 is provided with a third concave Groove 12, the third groove 12 is provided with a screw hole 13 on the side inner wall away from the opening of the third groove 12, and a screw mandrel 14 is movably installed in the screw hole 13, and the end of the screw mandrel 14 away from the third groove 12 extends to Outside the screw hole 13, the end of the screw mandrel 14 located in the screw hole 13 is rotated with a fixed post 15, and the end of the fixed post 15 away from the screw mandrel 14 extends to the outside of the screw hole 13, and a movable rod 16 is slidably installed in the fixed post 15. One end of the rod 16 extends to the outside of the fixed column 15, and the end of the connecting rod 11 away from the first copper block 8 is rotated and installed on the movable rod 16, passing through the base 1, the first groove 2, the push rod 3, the second groove 4, Slide bar 5, first spring 6, chute 7, first copper block 8, fixed rod 9, second copper block 10, connecting rod 11, third groove 12, screw hole 13, screw rod 14, fixed column 15 Cooperate with the movable rod 16, and drive the pressure plate to move downward through the oil cylinder. After the pressure plate contacts the ejector rod 3, it will push the ejector rod 3 to move downward, the slide rod 5 will compress the first spring 6, and the first copper block 8 will follow the ejector The rod 3 moves so as to approach the side of the second copper block 10. After the first copper block 8 contacts the second copper block 10, the storage battery and the alarm will be connected, and the alarm will send out an alarm, and the operator can control the cylinder to stop. In this process, the second copper block 10 will push the connecting rod 11 during the sliding process, and the connecting rod 11 will push the movable rod 16 to move into the fourth groove and compress the second The spring makes the second spring produce a rebound force. When the oil cylinder drives the pressing plate to move upward, under the rebound force of the first spring 6 and the second spring, the push rod 3, the first copper block 8 and the second copper block 10 can all be Automatic reset, the utility model can not only improve the machining accuracy of the workpiece, but also effectively protect the workpiece, which is convenient for operators to use.

In the present utility model, the below of screw mandrel 14 is provided with the accumulator that is fixedly installed on the base 1, the below of accumulator is provided with the alarm that is fixedly installed on the base 1, the first copper block 8, the second copper block 10, accumulator and The alarms are electrically connected in turn to form a circuit. The ejector rod 3, the fixed rod 9 and the connecting rod 11 are all insulators. The first groove 2 is provided with a first positioning groove on the inner wall of the side away from the chute 7. The ejector rod 3 is far away from the first positioning groove. A positioning block is fixedly installed on one side of a copper block 8, and the positioning block is slidably connected with the first positioning groove. The end of the fixed column 15 away from the screw rod 14 is provided with a fourth groove, and the movable rod 16 is slidably installed in the fourth groove. , and the end of the movable rod 16 away from the screw rod 14 extends to the outside of the fourth groove, the inner wall of the fourth groove near the screw rod 14 is fixedly installed with a second spring, and the second spring is fixedly connected with the movable rod 16 , the bottom inner wall of the third groove 12 is provided with a second positioning groove, the bottom of the movable rod 16 is fixedly installed with a positioning rod, and the bottom end of the positioning rod is slidably installed in the second positioning groove, and both sides of the sliding rod 5 are symmetrically embedded. Balls are set, the balls are in contact with the inner wall of the second groove 4, a bracket is fixedly installed on the top of the base 1, an oil cylinder is fixedly installed on the bottom of the bracket, and a pressure plate located above the base 1 is fixedly installed on the output shaft of the oil cylinder, the base 1 A storage board is fixedly installed on the top of the storage board, and the pressure plate is located directly above the storage board, through the base 1, the first groove 2, the ejector rod 3, the second groove 4, the sliding rod 5, the first spring 6, the chute 7, The first copper block 8, the fixed rod 9, the second copper block 10, the connecting rod 11, the third groove 12, the screw hole 13, the screw rod 14, the fixed column 15 and the movable rod 16 cooperate to drive the pressure plate downward through the oil cylinder Move, after the pressure plate is in contact with the ejector rod 3, it will push the ejector rod 3 to move downward, the slide rod 5 will compress the first spring 6, and the first copper block 8 will move with the ejector rod 3, thereby moving to the side of the second copper block 10 Approaching, after the first copper block 8 contacts the second copper block 10, the battery and the alarm will be connected, the alarm will sound an alarm, and the operator can control the cylinder to stop pressing down, so as to ensure the machining accuracy of the workpiece and avoid damage to the workpiece. During this process, the second copper block 10 will push the connecting rod 11 during the sliding process, and the connecting rod 11 will push the movable rod 16 to move into the fourth groove and compress the second spring, so that the second spring will generate a rebound force. When the pressing plate moves upwards, under the rebound force of the first spring 6 and the second spring, the ejector rod 3, the first copper block 8 and the second copper block 10 can all be automatically reset, and the utility model can not only improve the machining accuracy of the workpiece , and can effectively protect the workpiece, which is convenient for operators to use.

Working principle: In this utility model, the model of the alarm is YS-01Y. In actual use, the workpiece to be processed is placed on the storage board, and then the first copper block 8 and the second copper block are adjusted according to different processing standards. The pitch of 10, that is, to rotate the screw rod 14, under the action of the positioning rod and the second positioning groove, the rotation of the screw rod 14 in the screw hole 13 will drive the fixed column 15 to move, thereby driving the movable rod 16 to move, and the movable rod 16 will drive Connecting rod 11, connecting rod 11 drives the second copper block 10 to slide on the fixed rod 9, thereby adjusting the distance between the first copper block 8 and the second copper block 10, preventing the pressure plate from exceeding the limited position during the descending process, and then using the oil cylinder to drive The pressing plate moves downward. After the pressing plate touches the ejector rod 3, it will push the ejector rod 3 to move downward. The sliding rod 5 will compress the first spring 6, and the first copper block 8 will move with the ejector rod 3 to move toward the second copper block. 10 close to one side, after the first copper block 8 contacts the second copper block 10, the battery will be connected to the alarm, and the alarm will sound an alarm, and the operator can control the cylinder to stop pressing down, so as to ensure the machining accuracy of the workpiece and avoid Damage the workpiece. During this process, the second copper block 10 will push the connecting rod 11 during the sliding process, and the connecting rod 11 will push the movable rod 16 to move into the fourth groove and compress the second spring, so that the second spring will generate a rebound force. When the oil cylinder drives the pressure plate to move upward, under the rebound force of the first spring 6 and the second spring, the ejector rod 3, the first copper block 8 and the second copper block 10 can all reset automatically, and the battery and the alarm will be disconnected Connect, the alarm stops alarming.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. a kind of flat plate hydraulic machine, including pedestal（1）, which is characterized in that the pedestal（1）Top offer the first groove （2）, the first groove（2）Inside it is slidably fitted with mandril（3）, mandril（3）Top extend to the first groove（2）Outside, mandril（3）'s Bottom end offers the second groove（4）, the second groove（4）Inside it is slidably fitted with slide bar（5）, slide bar（5）Bottom end extend to second Groove（4）Outside, and it is fixedly mounted on the first groove（2）Bottom interior wall on, the second groove（4）Top inner wall on be fixedly mounted There is the first spring（6）, the first spring（6）With slide bar（5）Between be fixedly connected；

First groove（2）Side inner wall on offer sliding slot（7）, sliding slot（7）Inside it is slidably fitted with the first copper billet（8）, First copper billet（8）Side extend to sliding slot（7）Outside, and it is fixedly mounted on mandril（3）On, sliding slot（7）Inside it is installed with Fixed pole（9）, the first copper billet（8）Be slidably located in fixed link（9）On, the first copper billet（8）Lower section be equipped be slidably mounted on sliding slot （7）The second interior copper billet（10）, and the second copper billet（10）Be slidably located in fixed link（9）On, the second copper billet（10）Far from sliding slot （7）The side of opening is rotatablely equipped with connecting rod（11）, connecting rod（11）It is obliquely installed, sliding slot（7）Far from sliding slot（7）The side of opening Third groove is offered on inner wall（12）, third groove（12）Far from third groove（12）Spiral shell is offered on the side inner wall of opening Hole（13）, screw hole（13）Inside it is movably installed with lead screw（14）, lead screw（14）Far from third groove（12）One end extend to screw hole （13）Outside, lead screw（14）Positioned at screw hole（13）Interior one end is rotatablely equipped with fixed column（15）, fixed column（15）Far from lead screw （14）One end extend to screw hole（13）Outside, fixed column（15）Inside it is slidably fitted with motion bar（16）, motion bar（16）One end Extend to fixed column（15）Outside, connecting rod（11）Far from the first copper billet（8）One end be rotatably installed in motion bar（16）On.

2. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that the lead screw（14）Lower section be equipped with fix Mounted on pedestal（1）On accumulator, the lower section of accumulator is equipped with and is fixedly mounted on pedestal（1）On alarm, described first Copper billet（8）, the second copper billet（10）, accumulator and alarm be electrically connected constitute circuit, the mandril successively（3）, fixed link（9） And connecting rod（11）It is insulator.

3. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that first groove（2）Far from sliding slot（7） Side inner wall on offer the first locating slot, mandril（3）Far from the first copper billet（8）Side be installed with locating piece, it is fixed Position block is slidably connected with the first locating slot.

4. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that the fixed column（15）Far from lead screw（14） One end offer the 4th groove, motion bar（16）It is slidably mounted in the 4th groove, and motion bar（16）Far from lead screw（14） One end extend to outside the 4th groove, the 4th groove is close to lead screw（14）Side inner wall on be installed with second spring, Two springs and motion bar（16）Between be fixedly connected.

5. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that the third groove（12）Bottom interior wall On offer the second locating slot, motion bar（16）Bottom be installed with locating rod, the bottom end of locating rod is slidably mounted on In two locating slots.

6. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that the slide bar（5）Both sides it is symmetrically nested There are ball, ball and the second groove（4）Inner wall be in contact.

7. a kind of flat plate hydraulic machine according to claim 1, which is characterized in that the pedestal（1）Top be fixedly mounted There are holder, the bottom of holder to be installed with oil cylinder, be installed with positioned at pedestal on the output shaft of oil cylinder（1）The pressure of top Plate, pedestal（1）Top be installed with parcel shelf, and pressing plate is located at the surface of parcel shelf.