CN211074846U

CN211074846U - Press machine

Info

Publication number: CN211074846U
Application number: CN201920988394.4U
Authority: CN
Inventors: 董宏炳; 杨素新; 陈斌; 段子康
Original assignee: Wenzhou Engineering Investigation Institute Co ltd
Current assignee: Wenzhou Engineering Investigation Institute Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-07-24
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to the technical field of stamping equipment, and discloses a press machine, which is characterized by comprising a top plate and four stand columns fixedly arranged at four corners of the top plate, wherein a hydraulic cylinder is arranged on the top plate, a piston rod of the hydraulic cylinder is connected with an upper die base after passing through the top plate, the rear end surfaces of the stand columns positioned at the front side and the front end surfaces of the stand columns positioned at the rear side are respectively provided with a mounting groove, mounting plates which are arranged in the four mounting grooves in a sliding manner are arranged between the four stand columns, and a lower die base is detachably connected; one side of mounting panel is connected with supporting component, the opposite side is connected with spacing subassembly, and supporting component and spacing subassembly homoenergetic restrict the mounting panel and remove to the one side of keeping away from self, spacing subassembly including fix the gag lever post in mounting panel one end and with gag lever post detachable spacing ring, the spacing ring includes two stoppers through pivot articulated, the free end of two stoppers passes through spacing bolted connection. The utility model discloses have the function of easy to assemble mould.

Description

Press machine

Technical Field

The utility model relates to a stamping equipment's technical field, more specifically says that it relates to a press.

Background

The press (including punch press and hydraulic press) is a universal press with exquisite structure, has the characteristics of wide application, high production efficiency and the like, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like.

In the prior art, as shown in fig. 1, a press machine includes a top plate 1 and four columns 2 fixed at four corners of the top plate 1, respectively, the four columns 2 are arranged in a rectangular shape and are perpendicular to the top plate 1, a hydraulic cylinder 3 is installed on the top plate 1, and a piston rod of the hydraulic cylinder 3 is connected with an upper die holder 4 after passing through the top plate 1. A mounting plate 5 is fixed between the middle parts of the four upright posts 2, a lower die holder 6 is fixed on the mounting plate 5, and a die 7 is installed on the upper side of the lower die holder 6.

The press machine is used for ensuring the stability of the press machine in working and preventing the press machine from shifting in the stamping position in working, and four stand columns positioned at four corners of the top plate are arranged between the upper die base and the lower die base of the press machine. However, the press machine provided with the upright posts has a narrow working space, the distance between the top plate and the mounting plate is limited, the moving space of hands is small when the die is mounted on the lower die base, and the die is inconvenient to mount.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a press has the function of easy to assemble mould.

In order to achieve the above purpose, the utility model provides a following technical scheme: a press machine comprises a top plate and four stand columns fixedly arranged at four corners of the top plate, wherein the four stand columns are arranged in a rectangular shape and are perpendicular to the top plate, a hydraulic cylinder is arranged on the top plate, a piston rod of the hydraulic cylinder penetrates through the top plate and is connected with an upper die holder, mounting grooves are formed in the rear end surfaces of the stand columns positioned on the front side and the front end surfaces of the stand columns positioned on the rear side, mounting plates arranged in the four mounting grooves in a sliding mode are arranged among the four stand columns, and a lower die holder is detachably connected to the mounting plates; one side of mounting panel is connected with the supporting component who is used for supporting the mounting panel, opposite side is connected with spacing subassembly, supporting component and spacing subassembly homoenergetic restrict the mounting panel and remove to the one side of keeping away from self, spacing subassembly including fix the gag lever post in mounting panel one end and with gag lever post detachable spacing ring, the spacing ring includes two through pivot articulated stopper, two the free end of stopper passes through spacing bolted connection.

Through adopting above-mentioned technical scheme, during the installation mould, take out spacing bolt earlier, rotate two stopper dorsad again and make its and gag lever post separation, then stimulate the mounting panel to one side of keeping away from the gag lever post for the die holder shifts out between four stands, has enlarged the activity space when people install the mould, simple to operate. After the installation finishes, promote the mounting panel to one side of keeping away from supporting component for the gag lever post stretches out and the mounting groove of supporting component apart from the farthest, rotate two stoppers in opposite directions again and overlap in the gag lever post outside, and supporting component can restrict the mounting panel and remove, the spacing ring can restrict the mounting panel and remove to supporting component this moment, thereby makes the rigidity of mounting panel. In addition, the supporting component also plays a role in supporting the mounting plate when the lower die holder moves out of the four upright posts, so that the stability of the mounting plate is improved.

The utility model discloses further set up to: the side wall of the limiting rod is provided with an annular groove, the limiting ring is positioned in the annular groove, the outer diameter of the limiting ring is larger than the diameter of the limiting rod, and the inner diameter of the limiting ring is smaller than the diameter of the limiting rod.

Through adopting above-mentioned technical scheme, when the spacing ring was located the ring channel, the relative gag lever post of spacing ring removal can be restricted to the lateral wall of ring channel, has further improved the stability of mounting panel.

The utility model discloses further set up to: and rubber pads are fixed on the end faces of the two limiting blocks, which are close to each other.

Through adopting above-mentioned technical scheme, the rubber pad has increased the frictional force of stopper and gag lever post, has further restricted spacing ring and gag lever post to take place relative movement.

The utility model discloses further set up to: the one end that the pivot is close to the stand is fixed with the turning block that the diameter is crescent gradually, is equipped with the rotation groove that one side is crescent radially keeping away from the pivot on the stand close with the pivot, the turning block rotates to be connected in rotating the inslot.

Through adopting above-mentioned technical scheme, the pivot is connected with rather than close stand rotation, and the turning block can rotate along rotating the groove when the pivot rotates to turning block and rotating the groove cooperation can also restrict pivot and stand separation, avoid the spacing ring to lose and influence the use of press.

The utility model discloses further set up to: the movable plate is fixed between the two stand columns positioned on the front side and fixed between the two stand columns positioned on the rear side, and the upper end surface of the movable plate is flush with the inner wall of the lower side of the mounting groove.

Through adopting above-mentioned technical scheme, when the mounting panel removed along the mounting groove, the lower terminal surface and the movable plate butt of mounting panel, the movable plate played the effect of auxiliary stay mounting panel, avoided the mounting panel with wherein two mounting grooves separation back one end upwarp, guaranteed the stationarity of die holder.

The utility model discloses further set up to: the upper end face of each of the two movable plates is provided with a dovetail groove extending along the length direction of the movable plate, the lower end of the mounting plate is fixed with two dovetail blocks, and the two dovetail blocks are respectively arranged in the two dovetail grooves in a sliding mode.

Through adopting above-mentioned technical scheme, when the mounting panel relative movement board removed, two dovetail blocks slided along two dovetail grooves respectively, and dovetail block and dovetail cooperation can restrict the mounting panel skew on the one hand, are favorable to upper die base and die holder to align, and on the other hand can also restrict the relative movement board of mounting panel and shift up, and the stability of mounting panel is high.

The utility model discloses further set up to: the supporting component comprises a supporting rod fixed on the lower side of the mounting plate and rollers mounted on the supporting rod, the supporting rod and two stand columns located on the front side or two stand columns located on the rear side are collinear, and the lower ends of the rollers are parallel and level with the lower ends of the stand columns.

Through adopting above-mentioned technical scheme, when the one end of mounting panel shifts out the mounting groove, the bracing piece removes to the one side of keeping away from the gag lever post thereupon, and the gyro wheel rolls along ground, and the bracing piece plays the effect of supporting the mounting panel, avoids the mounting panel to remove the one end that the gag lever post was kept away from to the in-process and sinks under the action of gravity. The roller reduces the friction force between the support rod and the ground, so that the support rod is not easy to wear when moving relative to the ground. When the limiting ring is rotated into the annular groove, the supporting rod is abutted against the upright post and can limit the mounting plate to continuously move towards the limiting ring.

The utility model discloses further set up to: the side of mounting panel is equipped with the dog, the interval of dog and ring channel equals the interval of two adjacent stands that are located the front side.

Through adopting above-mentioned technical scheme, during the location mounting panel, promote the mounting panel to the one side that is close to the stopper until dog and stand butt, stopper and ring channel align this moment. The dog has the effect that makes things convenient for stopper and ring channel to align on the one hand, and on the other hand can also restrict the relative stand of mounting panel and remove when the coaction with the spacing ring.

The utility model discloses further set up to: the one end that the gag lever post was kept away from to the mounting panel is fixed with the arm-tie, the upper end of arm-tie is higher than the mounting panel.

By adopting the technical scheme, people can pull the mounting plate through the pulling plate, so that the hands are prevented from slipping off the mounting plate, and the mounting plate is convenient to pull.

To sum up, the utility model discloses following beneficial effect has:

1. when the die is installed, the limiting bolt is taken out, the two limiting blocks rotate back to split the limiting ring and the limiting rod, and the installing plate is pulled to one side far away from the limiting rod through the pull plate, so that the lower die holder is moved out of the four stand columns, the operating space of people during die installation is enlarged, and the die is convenient to install;

2. the rotating block and the rotating groove can limit the separation of the rotating shaft and the upright post on the premise of not influencing the rotation of the rotating shaft, so that the use is prevented from being influenced by the loss of the limiting ring; the dovetail block is matched with the dovetail groove, so that the mounting plate cannot deviate, and the stability of the mounting plate is improved;

3. the supporting rod has the function of supporting the mounting plate, so that one end of the mounting plate is prevented from sinking when the mounting plate is separated from two mounting grooves, and the smoothness of the lower die holder is improved; the roller reduces the friction force between the support rod and the ground, and the support rod is convenient to move.

Drawings

FIG. 1 is a schematic view of a press of the prior art;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a schematic structural diagram of another view angle in the present embodiment;

FIG. 4 is a schematic view of a partial explosion of the present embodiment;

fig. 5 is a schematic structural view of the stop collar in this embodiment.

Reference numerals: 1. a top plate; 2. a column; 3. a hydraulic cylinder; 4. an upper die holder; 5. mounting a plate; 6. a lower die holder; 7. a mold; 8. mounting grooves; 9. a limiting component; 10. a support assembly; 11. moving the plate; 12. a dovetail groove; 13. a dovetail block; 14. a limiting rod; 15. a limiting ring; 16. an annular groove; 17. a rotating shaft; 18. a limiting block; 19. a rubber pad; 20. a limit bolt; 21. rotating the block; 22. a rotating groove; 23. a support bar; 24. a roller; 25. a stopper; 26. pulling a plate; 27. installing a bolt; 28. and (5) fixing the bolt.

Detailed description of the invention

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a press machine, as shown in fig. 2 and 4, which includes a top plate 1 and four vertical columns 2 perpendicular to the top plate 1, wherein the four vertical columns 2 are arranged in a rectangular shape and fixed at four corners of the top plate 1 respectively. The upper end surface of the top plate 1 is provided with a hydraulic cylinder 3 with a downward piston rod, and the piston rod of the hydraulic cylinder 3 penetrates through the top plate 1 and then is fixed with an upper die base 4. The rear end face that is located two stands 2 of front side and the anterior segment face that is located two stands 2 of rear side all are equipped with mounting groove 8, and four high parallel and level of mounting groove 8 have placed between four mounting grooves 8 rather than sliding connection's mounting panel 5, and mounting panel 5's up end is connected with die holder 6 through construction bolt 27, installs mould 7 through fixing bolt 28 on the die holder 6. The left side of the mounting plate 5 is provided with a limiting component 9, and the right side is provided with a supporting component 10. When installing the mold 7, people can pull the installing plate 5 to the right side, so that the lower die holder 6 extends out of the four upright posts 2, the movable space of people when installing the mold 7 is enlarged, and the operation is convenient.

As shown in fig. 2 and 4, the moving plate 11 is fixed between the two columns 2 located on the front side, and the moving plate 11 is also fixed between the two columns 2 located on the rear side, and the upper end surface of the moving plate 11 is flush with the lower inner wall of the mounting groove 8. The upper end face of the moving plate 11 is provided with a dovetail groove 12 along the length direction, the lower end face of the mounting plate 5 is fixed with two dovetail blocks 13, and the two dovetail blocks 13 are respectively close to the front end and the rear end of the mounting plate 5 and are arranged in the two dovetail grooves 12 in a sliding mode. When the mounting plate 5 is moved, the moving plate 11 plays a role in supporting the mounting plate 5, and one end of the mounting plate 5 is prevented from upwarping. The dovetail block 13 and the dovetail groove 12 are matched to limit the deviation of the mounting plate 5 and the upward movement of the relative moving plate 11, so that the stability of the mounting plate 5 is improved.

As shown in fig. 3 and 4, the limiting assembly 9 includes two limiting rods 14 and a limiting ring 15, the two limiting rods 14 are fixed on the left end surface of the mounting plate 5 and located at the front end and the rear end of the mounting plate 5, respectively, and an annular groove 16 is formed in the side wall of the limiting rod 14. The limiting ring 15 comprises two limiting blocks 18 with one ends hinged through a rotating shaft 17, rubber pads 19 are fixed on the end faces of the two limiting blocks 18 close to each other, and the free ends are connected through limiting bolts 20. The outer diameter of the limiting ring 15 is larger than the diameter of the limiting rod 14, and the inner diameter of the limiting ring is smaller than the diameter of the limiting rod 14 and larger than the diameter of a cylinder formed by the annular groove 16. After the die 7 is installed, the mounting plate 5 is pushed to the left until the annular groove 16 extends out of the four upright posts 2, then the two limit blocks 18 are rotated in opposite directions and fixed through the limit bolts 20, and at the moment, the mounting plate 5 cannot move to the right due to the blocking of the limit ring 15. The annular groove 16 can limit the relative movement of the limiting ring 15 and the limiting rod 14, and the stability of the mounting plate 5 is improved.

As shown in fig. 4 and 5, a rotating block 21 is integrally formed at the right end of the rotating shaft 17, the diameter of the rotating block 21 gradually increases from left to right, rotating grooves 22 are formed in the left end surfaces of the two left vertical columns 2, the inner diameter of each rotating groove 22 gradually increases from left to right, and the two rotating blocks 21 are respectively located in the two rotating grooves 22. The rotating shaft 17 can drive the rotating block 21 to rotate along the rotating groove 22 when rotating, and the side wall of the rotating groove 22 can limit the rotating block 21 to move out of the rotating groove 22, so that the rotating shaft 17 cannot be separated from the adjacent upright post 2, and the loss of the limiting ring 15 is avoided.

As shown in fig. 2 and 3, the supporting assembly 10 includes three supporting rods 23 and rollers 24 mounted at the lower ends of the supporting rods 23, the distance between two adjacent supporting rods 23 is equal, wherein the supporting rod 23 at the front side is collinear with the two uprights 2 at the front side, the supporting rod 23 at the rear side is collinear with the two uprights 2 at the rear side, and the lower ends of the rollers 24 are flush with the lower ends of the uprights 2. When the mounting plate 5 moves to the right, the support rod 23 drives the roller 24 to move to the right, and the support rod 23 plays a role in supporting the mounting plate 5 at the moment, so that the right end of the mounting plate 5 is prevented from sinking. The roller 24 reduces the friction between the support rod 23 and the ground, and prevents the support rod 23 from being worn due to contact with the ground.

As shown in fig. 2, the front and rear side walls of the mounting plate 5 are fixed with stoppers 25, and the distance between the stopper 25 and the annular groove 16 is equal to the distance between the two pillars 2 on the front side and the distance between the two pillars 2 on the rear side. When the mounting plate 5 moves to the left and abuts against the stop block 25 and the right upright post 2, the annular groove 16 is aligned with the limiting ring 15, and the support rods 23 on the front side and the rear side are respectively abutted against the two right upright posts 2. The mounting plate 5 can not move continuously under the limit of the limit ring 15, the stop block 25 and the support rod 23, so that the mounting plate 5 is fixed, and the stability of the machine in use is ensured.

As shown in fig. 2 and 3, a pulling plate 26 is fixed to the upper end surface of the mounting plate 5, and the pulling plate 26 is located at the right end of the mounting plate 5 and the upper end surface is higher than the upper end surface of the mounting plate 5. The pulling plate 26 can be pushed by hand to drive the mounting plate 5 to move, so that the fingers are not easy to slip off the mounting plate 5.

The working principle of the embodiment is as follows: when the die 7 is installed, the limiting bolts 20 are separated from the limiting blocks 18, then the two limiting blocks 18 rotate back to back and are separated from the annular groove 16, then the mounting plate 5 is driven to move right by pushing the pulling plate 26 by hand, the supporting rod 23 drives the rollers 24 to move right until the lower die holder 6 extends out of the four upright posts 2, the lower die holder 6 is located outside the four upright posts 2 at the moment, and the moving space is large when a person installs the die 7 by hand, so that the operation is convenient.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a press, includes roof (1) and sets firmly four stands (2), four in roof (1) four corners stand (2) are the rectangle setting and are perpendicular with roof (1), install pneumatic cylinder (3) on roof (1), the piston rod of pneumatic cylinder (3) is connected with upper die base (4), its characterized in that after passing roof (1): mounting grooves (8) are formed in the rear end face of the stand column (2) positioned on the front side and the front end face of the stand column (2) positioned on the rear side, mounting plates (5) which are slidably arranged in the four mounting grooves (8) are arranged among the four stand columns (2), and a lower die holder (6) is detachably connected to the mounting plates (5); one side of mounting panel (5) is connected with supporting component (10), opposite side is connected with restriction mounting panel (5) to spacing subassembly (9) that supporting component (10) removed, spacing subassembly (9) including fix gag lever post (14) of mounting panel (5) one end and with gag lever post (14) detachable spacing ring (15), spacing ring (15) include that pivot (17) articulated stopper (18), two are passed through to two one end the free end of stopper (18) passes through spacing bolt (20) and connects.

2. Press according to claim 1, characterized in that: the side wall of the limiting rod (14) is provided with an annular groove (16), the limiting ring (15) is positioned in the annular groove (16), the outer diameter of the limiting ring is larger than the diameter of the limiting rod (14), and the inner diameter of the limiting ring is smaller than the diameter of the limiting rod (14).

3. Press according to claim 2, characterized in that: rubber pads (19) are fixed on the end faces, close to each other, of the two limiting blocks (18).

4. Press according to claim 1, characterized in that: the one end that pivot (17) are close to stand (2) is fixed with turning block (21) that the diameter is crescent gradually, is equipped with on stand (2) close with pivot (17) and radially keeps away from one side gradual increase rotation groove (22) of pivot (17) in, turning block (21) rotate to be connected in rotating groove (22).

5. Press according to claim 1, characterized in that: a movable plate (11) is fixed between the two columns (2) on the front side, and a movable plate (11) is also fixed between the two columns (2) on the rear side, and the upper end face of the movable plate (11) is flush with the inner wall of the lower side of the mounting groove (8).

6. A press according to claim 5, characterised in that: the upper end face of two movable plates (11) all is equipped with dovetail (12) that extend along its length direction, the lower extreme of mounting panel (5) is fixed with two dovetail blocks (13), and two dovetail blocks (13) are slided respectively and are established in two dovetail (12).

7. Press according to claim 1, characterized in that: the supporting assembly (10) comprises a supporting rod (23) fixed on the lower side of the mounting plate (5) and a roller (24) mounted on the supporting rod (23), and the lower end of the roller (24) is flush with the lower end of the upright post (2).

8. Press according to claim 1, characterized in that: the side of mounting panel (5) is equipped with dog (25), the interval of dog (25) and ring channel (16) equals the interval that is located two adjacent stand (2) of front side.

9. Press according to claim 1, characterized in that: the mounting panel (5) keep away from the one end of gag lever post (14) and be fixed with arm-tie (26), the upper end of arm-tie (26) is higher than mounting panel (5).