CN214927316U

CN214927316U - Press machine

Info

Publication number: CN214927316U
Application number: CN202120573306.1U
Authority: CN
Inventors: 刘乘昆; 刘锴
Original assignee: Shanghai Free Sealing Technologies Co ltd
Current assignee: Shanghai Free Sealing Technologies Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-30
Anticipated expiration: 2031-03-19

Abstract

The application relates to a press machine, which relates to the technical field of pressure equipment and comprises a machine body, wherein the machine body is provided with a workbench, a female die is arranged at the middle position of the top of the workbench, the machine body is provided with a male die positioned above the female die, the machine body is provided with a hydraulic cylinder, the feeding side of the machine body for feeding is a feeding area, the workbench is provided with a mounting frame, the mounting frame is provided with a mounting plate, the mounting plate is provided with a mounting column, the mounting column is provided with support columns, the opposite sides of the two support columns are provided with clamping grooves for mounting plates, one side of the mounting plate, which faces the mounting column, is provided with a limiting groove extending along the length direction, the mounting plate is provided with a plurality of limiting blocks capable of adjusting the position along the length direction, the limiting blocks are positioned in the limiting grooves, the mounting column is hinged with a positioning strip towards one side of the mounting plate, the mounting column is provided with an elastic part capable of pushing the positioning strip to overturn to the vertical mounting plate along the length direction of the mounting column, the positioning strip is abutted with the limiting block. This application has the effect of the precision of promotion panel position adjustment.

Description

Press machine

Technical Field

The application relates to the technical field of pressure equipment, in particular to a press machine.

Background

The press machine is a machine widely used in cutting, punching, blanking, bending, riveting, forming and other processes, and is mainly used for processing parts by applying strong pressure on metal blanks to enable the metal to generate plastic deformation and fracture.

At present, a chinese utility model patent that bulletin number is CN205291653U discloses a press, including the frame, be equipped with slider-crank unit in the frame, slider-crank unit includes crank lever, stopper, clutch, connecting rod, slider, terrace die and die. The connecting rod comprises a big end, a big end cover and a connecting rod bearing bush, an eccentric shaft sleeve is arranged between the crank rod and the connecting rod bearing bush, and a first end face gear is arranged on the side edge of the eccentric shaft sleeve. The crank rod is also fixedly connected with a second end face gear, and the first end face gear and the second end face gear are meshed and linked with each other. During use, the plate is manually placed on the female die, then the press machine is started, so that the male die is matched with the female die to punch the plate, the part processing is completed, then the position of the plate is manually adjusted, and the next round of processing is carried out.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the position of the plate needs to be manually adjusted during processing, when the adjusted position deviates and the next stamping position and the previous stamping position coincide, parts stamped in the next round may be partially damaged, and the quality of the parts is affected.

SUMMERY OF THE UTILITY MODEL

In order to promote the precision of panel position adjustment, this application provides a press.

The application provides a press adopts following technical scheme:

a press machine comprises a machine body, wherein the machine body is provided with a workbench, a female die is arranged at the middle position of the top of the workbench, the machine body is provided with a male die positioned above the female die, the machine body is provided with a hydraulic cylinder for driving the male die to move up and down, one side of the machine body used for feeding is a feeding area, a mounting frame is arranged at the top of the workbench far away from the feeding area, one side of the mounting frame close to the feeding area is provided with a mounting plate, one side of the mounting plate close to the feeding area is provided with a mounting column capable of sliding along the length direction, two supporting columns with adjustable intervals are symmetrically arranged at one side of the mounting column close to the feeding area, the opposite sides of the two supporting columns are provided with clamping grooves for mounting plates, one side of the mounting plate, facing the mounting column, is provided with a limiting groove extending along the length direction, and the mounting plate is provided with a plurality of limiting blocks capable of adjusting the positions along the length direction, the stopper is located the spacing inslot, the erection column articulates towards mounting panel one side has the location strip, the erection column is provided with and promotes the elastic component of location strip upset to perpendicular mounting panel towards erection column length direction, location strip and stopper looks butt.

Through adopting above-mentioned technical scheme, install the panel joint in the draw-in groove during the use, it slides on the mounting panel to add man-hour through stirring the support column drive erection column, adjust the position of panel, confirm the position of panel in the stopper through location strip butt during the adjustment, when panel needs to remove unprocessed region to the die top, the slip mounting column until location strip butt in next adjacent stopper, location strip upset and reply to original position through the elastic component after separating with the stopper in the motion process, be favorable to accurate motion panel, precision when promoting the regional adjustment of panel processing.

Optionally, an adjusting groove penetrating through the limiting groove is formed in the groove wall of the limiting groove far away from one side of the mounting column, an adjusting screw is arranged on the limiting block far away from one side of the mounting column, the adjusting screw is in threaded connection with an adjusting nut, and the adjusting nut abuts against the outer wall of the mounting plate.

Through adopting above-mentioned technical scheme, when the position adjustment of stopper was accomplished, the swivel adjustment nut for adjusting nut butt in the outer wall of mounting panel can fix the position of stopper, realizes the position adjustment of stopper.

Optionally, one side of the mounting plate, which is far away from the mounting column, is provided with a gauge ruler.

Through adopting above-mentioned technical scheme, during the stopper adjustment, refer to through the range finder, promote the precision of stopper adjustment.

Optionally, the elastic component is a torsion spring, the mounting column has been seted up towards mounting panel one side the mounting groove, be provided with the articulated shaft in the mounting groove, location strip swivelling joint is on the articulated shaft, the torsion spring cover is established on the articulated shaft, torsion spring one end joint is in the location strip, and other end joint is on the mounting groove cell wall.

Through adopting above-mentioned technical scheme, the torsional spring is injectd the location strip during the use for the location strip can keep with erection column looks vertically state, and can reply to original position through the elasticity of torsional spring after the location strip upset.

Optionally, the mounting panel is kept away from to the erection column one side and is seted up the spout that extends along length direction, support column sliding connection is in the spout, spout internal rotation is connected with two-way lead screw and two-way lead screw extend to the erection column outside, two-way lead screw includes positive portion of revolving and counter-revolving portion, two threaded connection is respectively at positive portion of revolving and counter-revolving portion to the support column.

Through adopting above-mentioned technical scheme, rotatory two-way lead screw during the use drives the support column and moves in opposite directions or back to back, is favorable to adjusting the position between the support column for the panel of support column adaptation different length.

Optionally, the side wall of the supporting column contacts with the groove wall of the sliding groove and is connected with the groove wall in a sliding manner.

Through adopting above-mentioned technical scheme, the rotatory possibility appears in the support column when can reducing rotatory two-way lead screw.

Optionally, a knob is arranged at the end of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, rotatory two-way lead screw through the knob during the use is favorable to reducing the rotation degree of difficulty of two-way lead screw.

Optionally, the support column is provided with the regulating plate, the regulating plate is located the draw-in groove, regulating plate bottom butt in draw-in groove bottom cell wall, the magnetite that is equipped with magnetism opposite is inlayed respectively to regulating plate bottom and draw-in groove bottom cell wall.

Through adopting above-mentioned technical scheme, through the height of regulating plate adjustment draw-in groove during the use, be favorable to adapting to the panel of different thickness.

In summary, the present application includes at least one of the following benefits:

1. when the position of the plate needs to be adjusted, the supporting column is shifted to drive the mounting column to slide on the mounting plate, the positioning strip is turned over until the positioning strip is separated from the limiting block and returns to the original position under the action of the elastic piece, the positioning strip moves towards the next adjacent limiting block until the positioning strip is mutually abutted, and the unprocessed area on the plate moves to the position above the female die at the moment, so that the accuracy of plate adjustment is improved;

2. the adjusting plate is installed in the clamping groove, the height of the clamping groove can be adjusted, and the clamping groove is convenient to adapt to plates with different thicknesses.

Drawings

FIG. 1 is a schematic view of a plate material after being placed according to an embodiment of the present application;

FIG. 2 is a schematic view of a plate material in an embodiment of the present application before being placed;

FIG. 3 is an exploded schematic view of an embodiment of the present application;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals: 1. a body; 2. a work table; 3. a female die; 4. a male die; 5. a hydraulic cylinder; 6. a feeding area; 7. a mounting frame; 701. connecting columns; 8. mounting a plate; 801. connecting grooves; 802. a restriction strip; 9. mounting a column; 901. a limiting groove; 10. a support pillar; 11. a card slot; 12. a limiting groove; 13. a limiting block; 14. a positioning bar; 15. an adjustment groove; 16. a bidirectional screw rod; 161. a knob; 162. a forward rotation part; 163. a reverse rotation part; 17. adjusting the nut; 18. a distance marking ruler; 19. a torsion spring; 20. mounting grooves; 21. hinging a shaft; 22. a chute; 23. an adjusting plate; 24. a magnet; 25. adjusting the screw rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

According to the press disclosed by the embodiment of the application, referring to fig. 1, the press comprises a workbench 2, a female die 3 is detachably fixed at the middle position of the top of the workbench 2, a male die 4 is detachably fixed on a machine body 1, and the male die 4 is located right above the female die 3. The machine body 1 is provided with a hydraulic cylinder 5 for driving the male die 4 to move up and down. During processing, a plate is placed at the top of the female die 3, then the machine body 1 is started, so that the hydraulic cylinder 5 drives the male die 4 to move downwards until the plate is extruded by matching with the female die 3, and the female die 3 is driven to move upwards to the original position after the part is processed.

Referring to fig. 1, a feeding area 6 is arranged on one side of a machine body 1, and the female die 3 is fed in the feeding area 6 during processing. The position of the top of the workbench 2 far away from the feeding area 6 is provided with a mounting rack 7, and the mounting rack 7 comprises two connecting columns 701 which are symmetrically arranged. The connecting column 701 is close to one side of the feeding area 6 and is fixedly connected with a mounting plate 8, and the mounting plate 8 extends towards two sides.

Referring to fig. 1 and 2, a mounting column 9 is disposed on one side of the mounting plate 8 close to the feeding area 6, a sliding groove 22 is formed on one side of the mounting column 9 close to the feeding area 6, and the sliding groove 22 extends along the length direction of the mounting column 9. The erection column 9 symmetry is provided with two support columns 10, and support column 10 extends and slides in spout 22 towards keeping away from 8 directions on the mounting panel, and draw-in groove 11 has been seted up respectively to two support columns 10 opposite sides, and draw-in groove 11 extends and runs through outside to support column 10 towards keeping away from the erection column 9 direction along the length direction of support column 10. During processing, the two sides of the plate slide into the clamping grooves 11, so that the plate can be installed and placed.

Referring to fig. 1 and 2, the mounting post 9 is provided with a bidirectional screw rod 16, the bidirectional screw rod 16 is mounted in the sliding groove 22, one end of the bidirectional screw rod 16 extends to protrude out of the mounting post 9, and the bidirectional screw rod 16 is rotatably connected with the mounting post 9. The bidirectional screw rod 16 comprises a forward rotation part 162 and a backward rotation part 163, and the two support columns 10 are respectively in threaded connection with the forward rotation part 162 and the backward rotation part 163. The end of the bidirectional screw rod 16 is fixed with a knob 161, the knob 161 is arranged outside the mounting column 9, and the side walls of the supporting column 10 are respectively contacted with the groove walls of the sliding groove 22 and are connected in a sliding manner. When the bidirectional screw rod support is used, the knob 161 is rotated to drive the bidirectional screw rod 16 to rotate, so that the support columns 10 move in the opposite directions or in the opposite directions, the distance between the two support columns 10 can be adjusted, and the bidirectional screw rod support is convenient to adapt to plates with different lengths.

Referring to fig. 3 and 4, the support column 10 is provided with an adjusting plate 23, the adjusting plate 23 is installed and placed in the slot 11, the bottom of the adjusting plate 23 abuts against the bottom slot wall of the slot 11, the length of the adjusting plate 23 is equal to the length of the slot 11, and the width of the adjusting plate 23 is equal to the width of the slot 11. And magnets 24 with opposite magnetism are embedded and fixed at the bottom of the adjusting plate 23 and the groove wall at the bottom of the clamping groove 11 respectively, so that the adjusting plate 23 can be installed and fixed. The thickness of regulating plate 23 can be selected according to actual demand, and the height of draw-in groove 11 is adjusted through changing the regulating plate 23 of different thickness during the use, makes things convenient for the fixed panel of different thickness of joint.

Referring to fig. 2 and 4, a connecting groove 801 is formed in one side, close to the feeding area 6, of the mounting plate 8, the mounting column 9 is connected in the connecting groove 801 in a sliding mode, sliding of the mounting column 9 is achieved, the plate is conveniently driven to move, and the unprocessed position on the plate can move to the position above the female die 3. The top and the bottom of the mounting column 9 are respectively provided with a limiting groove 901, and two sides of the limiting groove 901 respectively penetrate through the mounting column 9 to two sides along the length direction. The top and bottom groove walls of the connecting groove 801 are fixedly connected with a limiting strip 802 respectively, and the limiting strip 802 slides in the limiting groove 901, so that the possibility that the mounting column 9 is directly separated from the mounting plate 8 towards the feeding area 6 is reduced.

Referring to fig. 2 and 4, a limiting groove 12 is formed in one side of the mounting plate 8 facing the mounting post 9, and the limiting groove 12 extends along the length of the mounting plate 8. Spacing block 13 is provided with on the cell wall of spacing groove 12 one side of keeping away from erection column 9, and spacing block 13 has a plurality ofly and sets up along the even interval of length direction of spacing groove 12, and the interval between the adjacent spacing block 13 is greater than the part diameter. Mounting groove 20 has been seted up towards the intermediate position of mounting panel 8 one side to erection column 9, fixedly connected with articulated shaft 21 between 20 tops of mounting groove and the bottom cell wall, and the last rotation of articulated shaft 21 is connected with location strip 14, and location strip 14 stretches into spacing inslot 12 and location strip 14 can with stopper 13 looks butt, and location strip 14 can overturn along the length direction of erection column 9 during the use. The mounting column 9 is provided with an elastic part which is a torsion spring 19, the torsion spring 19 is sleeved on the hinge shaft 21, one end of the torsion spring 19 is clamped into the positioning strip 14, and the other end of the torsion spring is clamped into the groove wall of the mounting groove 20. The locating bar 14 keeps the state of perpendicular erection column 9 under the effect of torsional spring 19 during initial condition, drive the erection column 9 through stirring support column 10 this moment and slide, until locating bar 14 butt in stopper 13, start organism 1 and process after that, take out the part that obtains after processing, continue to slide erection column 9 after that, locating bar 14 upset this moment until with stopper 13 phase separation, reply to the state perpendicular with erection column 9 under torsional spring 19's effect again, when erection column 9 slides to locating bar 14 and next adjacent stopper 13 butt, the region after processing leaves die 3 on the panel, and take the regional motion of processing directly over to die 3, precision when being favorable to promoting the panel position control.

Referring to fig. 2 and 4, an adjusting groove 15 is formed in a groove wall of one side, away from the mounting column 9, of the limiting groove 12, the thickness of the limiting block 13 is larger than the height of the adjusting groove 15, the limiting block 13 is away from one side, away from the mounting column 9, of the fixedly connected adjusting screw 25, the adjusting screw 25 penetrates through the adjusting groove 15 and extends to the outside of the adjusting groove 15, and an adjusting nut 17 is connected to the adjusting screw 25 through threads. When the adjustable material loading device is used, the adjusting nut 17 abuts against the side wall of the mounting plate 8, which is far away from the material loading area 6, and is used for fixing the limiting block 13, so that the position of the limiting block 13 can be adjusted. Fixedly connected with scale distance 18 on the lateral wall of one side that the material loading district 6 is kept away from to erection column 9 for confirm the interval between the adjacent stopper 13 when stopper 13 position control, make the interval between the adjacent stopper 13 can adjust according to the diameter of actually processing the part.

The implementation principle of the press machine in the embodiment is as follows:

before the use, the position of the limiting block 13 is adjusted according to the diameter of the part to be processed, so that the distance between the adjacent limiting blocks 13 is adaptive to the diameter of the part. Then, the distance between the supporting columns 10 is adjusted, the thickness of the adjusting plate 23 is selected according to the thickness of the plate, the height of the clamping groove 11 is adjusted, and the plate is convenient to install and fix. Then the machine body 1 is started to start processing, the mounting column 9 slides along the length direction of the mounting plate 8 after the processing until the positioning strip 14 abuts against the next adjacent limiting block 13, at the moment, the area to be processed on the plate moves to the upper side of the female die 3, and then the next round of processing can be carried out. The whole process is simple, the position of the plate can be determined by the limiting block 13 through the abutting of the positioning strip 14, and the accuracy in the position adjustment of the plate is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the 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 press, includes organism (1), organism (1) is provided with workstation (2), workstation (2) top intermediate position is provided with die (3), organism (1) is provided with terrace die (4) that are located die (3) top, organism (1) is provided with pneumatic cylinder (5) that drive terrace die (4) up-and-down motion, its characterized in that: the machine body (1) is used for feeding one side and is a feeding area (6), a mounting frame (7) is arranged at the top of the workbench (2) far away from the position of the feeding area (6), a mounting plate (8) is arranged at one side, close to the feeding area (6), of the mounting frame (7), a mounting column (9) capable of sliding along the length direction is arranged at one side, close to the feeding area (6), of the mounting plate (8), two supporting columns (10) capable of adjusting the spacing are symmetrically arranged at one side, close to the feeding area (6), of the mounting column (9), clamping grooves (11) used for mounting plates are formed in opposite sides of the two supporting columns (10), a limiting groove (12) extending along the length direction is formed in one side, facing the mounting column (9), of the mounting plate (8), a plurality of limiting blocks (13) capable of adjusting the position along the length direction are arranged on the mounting plate (8), and the limiting blocks (13) are located in the limiting groove (12), the mounting column (9) is articulated towards mounting panel (8) one side to have location strip (14), mounting column (9) are provided with and promote the elastic component that location strip (14) overturn to perpendicular mounting panel (8) towards mounting column (9) length direction, location strip (14) and stopper (13) looks butt.

2. Press according to claim 1, characterized in that: spacing groove (12) keep away from erection column (9) one side cell wall and seted up and run through to spacing groove (12) outer adjustment tank (15), erection column (9) one side is kept away from in stopper (13) is provided with adjusting screw (25), adjusting screw (25) threaded connection has adjusting nut (17), adjusting nut (17) butt in mounting panel (8) outer wall.

3. Press according to claim 2, characterized in that: and a distance marking ruler (18) is arranged on one side, far away from the mounting column (9), of the mounting plate (8).

4. Press according to claim 2, characterized in that: the elastic component is torsional spring (19), mounting groove (20) have been seted up towards mounting panel (8) one side in erection column (9), be provided with articulated shaft (21) in mounting groove (20), location strip (14) swivelling joint is on articulated shaft (21), torsional spring (19) cover is established on articulated shaft (21), torsional spring (19) one end joint is in location strip (14), and the other end joint is on mounting groove (20) cell wall.

5. Press according to claim 1, characterized in that: mounting panel (8) one side is kept away from in erection column (9) and spout (22) of following length direction extension are seted up, support column (10) sliding connection is in spout (22), spout (22) internal rotation connection has two-way lead screw (16) and two-way lead screw (16) extend to outside erection column (9), two-way lead screw (16) are including forward rotation portion (162) and derotation portion (163), two support column (10) threaded connection is in forward rotation portion (162) and derotation portion (163) respectively.

6. A press according to claim 5, characterised in that: the side wall of the supporting column (10) is in contact with the groove wall of the sliding groove (22) and is connected with the groove wall in a sliding mode.

7. A press according to claim 5, characterised in that: the end part of the bidirectional screw rod (16) is provided with a knob (161).

8. Press according to claim 1, characterized in that: support column (10) are provided with regulating plate (23), regulating plate (23) are located draw-in groove (11), regulating plate (23) bottom butt in draw-in groove (11) bottom cell wall, regulating plate (23) bottom and draw-in groove (11) bottom cell wall inlay magnetite (24) that are equipped with magnetism opposite respectively.