CN212664636U

CN212664636U - Press machine

Info

Publication number: CN212664636U
Application number: CN202021308554.5U
Authority: CN
Inventors: 孙锟; 官飞; 刘永森; 刘振华; 张广慧; 刘云海
Original assignee: Qingdao Jiaodong Machinery Manufacturing Co ltd
Current assignee: Qingdao Jiaodong Machinery Manufacturing Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-09
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a press machine belongs to pressure mechanical equipment field, the on-line screen storage device comprises a base, the top of base is provided with the workstation, the workstation is used for placing the work piece, the top of base has set firmly the support column, the vertical setting of support column, the top of support column has set firmly the fixed plate, the fixed plate level sets up, the top of workstation is provided with stamping device, stamping device sets firmly on the fixed plate, be provided with elevating gear between base and the workstation, elevating gear includes lead screw and support frame, the vertical setting of axial of lead screw, the lead screw passes the support frame and lead screw and the vertical connection that slides of support frame, rotate between the top of lead screw and the workstation and connect, be connected with the drive arrangement who drives the vertical motion of lead screw on the lead screw, reach the.

Description

Press machine

Technical Field

The utility model belongs to the technical field of pressure mechanical equipment and specifically relates to a press is related to.

Background

At present, the use of the press machines is more and more extensive, including a punch press, a hydraulic press and the like, which are all universal press machines with exquisite structures. The press machine can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like. The press machines process the metal into parts by applying a strong pressure to the metal blank, causing plastic deformation and fracture of the metal.

In the prior art, reference is made to a chinese utility model patent with an authorization publication number of CN201788124U, which discloses a hose pressure testing machine, comprising a pressure testing machine body, a cylinder, a hose pressing die and a testing platform; the testing platform is fixedly connected with the pressure testing machine body, the air cylinder is fixedly arranged at the top of the pressure testing machine body, the hose pressing die is assembled below the air cylinder, the air cylinder can drive the hose pressing die to move up and down, and the air cylinder and the hose pressing die are located above the testing platform.

The utility model has the following defects: firstly, a workpiece is placed at the top of a test platform, a hose pressing die is driven by an air cylinder to move downwards, the workpiece is pressed by the hose pressing die, and the hose pressing die can only press workpieces of one size due to the fact that the test platform is fixedly connected with a pressure tester body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a press through set up elevating gear on the press, elevating gear can drive the vertical motion of workstation to can drive the also vertical motion of not unidimensional work piece, reach the effect that can the not unidimensional work piece of punching press.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a press, the on-line screen storage device comprises a base, the top of base is provided with the workstation, the workstation is used for placing the work piece, the top of base has set firmly the support column, the vertical setting of support column, the top of support column has set firmly the fixed plate, the fixed plate level sets up, the top of workstation is provided with stamping device, stamping device sets firmly on the fixed plate, be provided with elevating gear between base and the workstation, elevating gear includes lead screw and support frame, the vertical setting of axial of lead screw, the lead screw passes the support frame and lead screw and the vertical connection that slides of support frame, rotate between the top of lead screw and the workstation and connect, be connected with the drive arrangement.

By adopting the scheme, the workpiece is fixed on the workbench, the driving device drives the lead screw to move vertically and the lead screw drives the workbench to move vertically, the workbench drives the workpiece to move vertically to a proper position, and the punching device punches the workpiece to achieve the effect of punching workpieces with different sizes.

The utility model discloses further set up to: the supporting frame comprises four supporting plates and a limiting plate, the four supporting plates are vertically and fixedly arranged at the top of the base, the four supporting plates are arranged in a pairwise opposite mode, and the limiting plate is horizontally and fixedly arranged at the top of the four supporting plates; drive arrangement comprises motor, worm wheel and worm, and the top of limiting plate has set firmly the locating plate, the vertical setting of locating plate, and motor fixed connection is on the locating plate, and worm fixed connection is on the output shaft of motor, worm wheel and worm meshing, worm wheel and worm overcoat are equipped with the safety cover, and safety cover fixed connection is in the top of limiting plate, and the lead screw passes worm wheel and limiting plate and the lead screw extends to the direction of base, lead screw and worm wheel threaded connection.

By adopting the scheme, the motor rotates forwards, the motor drives the worm to rotate, the worm drives the worm wheel to rotate due to the fact that the worm is meshed with the worm wheel, the worm wheel drives the lead screw to rotate, the lead screw drives the workbench to move vertically, and when a workpiece on the workbench moves to a proper position, the workpiece is punched by the punching device.

The utility model discloses further set up to: a first disc is arranged between the top of the screw rod and the bottom of the workbench and is rotatably connected with the top of the screw rod, four first bolts are in threaded connection with the bottom of the first disc, and the first bolts fixedly connect the first disc with the bottom of the workbench.

By adopting the scheme, the first bolt is screwed, the first disc is fixed with the workbench through the first bolt, and then the screw rod is fixed with the workbench; and loosening the first bolt to disassemble the disc and the workbench, so that the screw rod and the workbench are disassembled, and the screw rod and the workbench are convenient to disassemble and assemble.

The utility model discloses further set up to: four corners of the workbench are provided with guide columns, and the guide columns penetrate through the limiting plate and are connected with the limiting plate in a vertical sliding mode.

Through adopting above-mentioned scheme, the lead screw is at the in-process that drives workstation vertical motion, and the guide post plays the effect of a direction, makes the lead screw more stable at the process that drives the workstation motion.

The utility model discloses further set up to: the guide post is detachably connected with the workbench.

By adopting the scheme, when the guide column is required to be utilized to guide the movement process of the lead screw, the guide column is connected to the bottom of the workbench; when the guide post needs to be replaced, the guide post is detached from the bottom of the workbench, so that the guide post is convenient to detach and mount.

The utility model discloses further set up to: the top of the guide column is fixedly provided with a second disk, and the bottom of the second disk is in threaded connection with four second bolts.

By adopting the scheme, the second bolt is screwed, the second disc is fixed with the workbench through the second bolt, and then the guide column is fixed with the workbench; and loosening the second bolt to disassemble the disc and the workbench, so that the guide column and the workbench are disassembled, and the guide column and the workbench are convenient to disassemble and assemble.

The utility model discloses further set up to: stamping device includes the pneumatic cylinder, and the cylinder body of pneumatic cylinder is vertical to set firmly at the top of fixed plate, and the tailpiece of the piston rod portion of pneumatic cylinder is provided with the pressure head, and the pressure head can be dismantled with the tailpiece of the piston rod portion of pneumatic cylinder and be connected.

By adopting the scheme, when the pressure head is needed, the pressure head is connected to the piston rod of the hydraulic cylinder, and then the pressure head is used for stamping the workpiece; when the pressure head needs to be replaced, the pressure head is taken down from the end part of the piston rod of the hydraulic cylinder, the pressure head is replaced, and the pressure head is convenient to install and replace.

The utility model discloses further set up to: a piston rod of the hydraulic cylinder extends to the bottom of the fixed plate, an insertion block is fixedly arranged at the end part of the piston rod of the hydraulic cylinder, an insertion groove is formed in one side of the insertion block, and the insertion groove penetrates through the insertion block; the pressing head is connected to the bottom of the inserting block, the clamping block is fixedly arranged at the top of the pressing head, a first clamping groove is vertically formed in the top of the clamping block and penetrates through the clamping block, a connecting groove is formed in the top of the pressing head, and the connecting groove is communicated with the first clamping groove and is the same in size; and a second clamping groove is formed in one side, perpendicular to the first clamping groove, of the clamping block, the second clamping groove extends inwards from one side of the clamping block, and a bolt is connected to the second clamping groove of the clamping block in a sliding manner.

Through adopting above-mentioned scheme, the inserting block can follow joint groove one and insert the joint groove, and the inserting groove of inserting block one side communicates with each other with joint groove two of joint block this moment, inserts joint groove two and inserting inslot with the bolt, and it is fixed with the joint block to be connected the piston rod and the pressure head of pneumatic cylinder.

The utility model discloses further set up to: the joint piece sets firmly the stopper in joint inslot two, the bottom of stopper and the top fixed connection of pressure head, the top and the joint piece fixed connection of stopper, the bolt prolongs its length direction and has seted up the spacing groove, and the stopper passes from the spacing groove of bolt.

Through adopting above-mentioned scheme, promote the bolt and slide in joint inslot two, the stopper slides in the spacing inslot of bolt, and the stopper prevents that the bolt from breaking away from the joint piece at the gliding process in joint inslot two.

The utility model discloses further set up to: the bottom of the pressure head is fixedly provided with a rubber pad.

Through adopting above-mentioned scheme, through setting up the rubber pad, reduce the friction between pressure head and the work piece to the life of extension pressure head.

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

1. the lifting device is arranged between the base and the workbench, the lifting device comprises a lead screw and a support frame, the lead screw is vertically arranged in the axial direction, the lead screw penetrates through the support frame, the lead screw is vertically connected with the support frame in a sliding manner, the top of the lead screw is rotatably connected with the workbench, the lead screw is connected with a driving device for driving the lead screw to vertically move, a workpiece is fixed on the workbench, the driving device drives the lead screw to vertically move and the lead screw drives the workbench to vertically move, so that the workpiece on the workbench is driven to vertically move to a proper position, and the workpiece is stamped by the stamping device, so that the effect of stamping workpieces with different sizes is achieved;

2. the first disc is arranged between the top of the lead screw and the bottom of the workbench, the first disc is rotatably connected with the top of the lead screw, the bottom of the first disc is in threaded connection with four first bolts, the first disc is fixedly connected with the bottom of the workbench through the first bolts, the first bolts are screwed, the first disc is fixed with the workbench through the first bolts, and then the lead screw is fixed with the workbench; loosening the first bolt to detach the disc from the workbench, so that the screw rod and the workbench are detached, and the screw rod and the workbench are conveniently detached and installed;

3. set firmly the stopper through making the joint piece at joint inslot two, the bottom of stopper and the top fixed connection of pressure head, the top and the joint piece fixed connection of stopper, the bolt prolongs its length direction and has seted up the spacing groove, the stopper passes from the spacing groove of bolt, promotes the bolt and slides in joint inslot two, the stopper slides in the spacing groove of bolt, the stopper prevents that the bolt from breaking away from the joint piece at the gliding process in joint inslot two.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of the lifting device;

FIG. 3 is an exploded view of the drive device;

FIG. 4 is a cross-sectional view of the stamping device;

fig. 5 is an exploded view of the punching device.

In the figure, 1, a base; 11. a support pillar; 12. a fixing plate; 2. a work table; 3. a lifting device; 31. a lead screw; 32. a support frame; 321. a support plate; 322. a limiting plate; 33. positioning a plate; 34. a guide post; 35. a first disc; 351. a first bolt; 36. a second disc; 361. a second bolt; 4. a drive device; 41. a motor; 42. a worm gear; 43. a worm; 44. a protective cover; 5. a stamping device; 51. a hydraulic cylinder; 52. an insertion block; 521. inserting grooves; 53. a pressure head; 531. a rubber pad; 532. connecting grooves; 54. a clamping block; 541. a first clamping groove; 542. a second clamping groove; 55. a limiting block; 56. a bolt; 561. a limiting groove.

Detailed Description

A press machine is shown in figure 1 and comprises a base 1, wherein a workbench 2 is arranged at the top of the base 1, and the workbench 2 is used for placing a workpiece; a lifting device 3 is arranged between the base 1 and the workbench 2, and the lifting device 3 is used for driving the workbench 2 to move vertically; a supporting column 11 is fixedly arranged at the top of the base 1, the supporting column 11 is vertically arranged, a fixing plate 12 is fixedly arranged at the top of the supporting column 11, the fixing plate 12 is horizontally arranged and extends to the upper part of the workbench 2, a stamping device 5 is arranged above the workbench 2, and the stamping device 5 is fixedly arranged on the fixing plate 12; when the workpiece is punched, the lifting device 3 moves vertically and drives the workpiece on the workbench 2 to move vertically, and after the workpiece moves to a proper position, the punching device 5 punches the workpiece.

Referring to fig. 2 and 3, the lifting device 3 includes a screw 31 and a support frame 32, the screw 31 is vertically arranged in the axial direction, the screw 31 passes through the support frame 32, the screw 31 is vertically connected with the support frame 32 in a sliding manner, the support frame 32 includes four support plates 321 and a limit plate 322, the four support plates 321 are vertically fixed on the top of the base 1, the four support plates 321 are arranged in pairs, and the limit plate 322 is horizontally fixed on the top of the four support plates 321; the top of the limit plate 322 is fixedly provided with a driving device 4, the driving device 4 comprises a motor 41, a worm wheel 42 and a worm 43, the top of the limit plate 322 is fixedly provided with a locating plate 33, the locating plate 33 is vertically arranged, the motor 41 is fixedly connected to the locating plate 33, the worm 43 is fixedly connected to an output shaft of the motor 41, the worm wheel 42 is meshed with the worm 43, the worm wheel 42 and the worm 43 are externally sleeved with a protective cover 44, the protective cover 44 is fixedly connected to the top of the limit plate 322, the lead screw 31 penetrates through the worm wheel 42 and the limit plate 322 and extends towards the base 1, and the lead screw 31 is in threaded; a first disk 35 is arranged between the top of the screw rod 31 and the bottom of the workbench 2, the first disk 35 is rotatably connected with the top of the screw rod 31, four first bolts 351 are connected to the bottom of the first disk 35 in a threaded manner, and the first disks 35 are fixedly connected with the bottom of the workbench 2 through the first bolts 351; guide posts 34 are arranged at four corners of the workbench 2, and the guide posts 34 penetrate through the limit plate 322 and are connected with the limit plate 322 in a vertical sliding manner; the top of the guide column 34 is fixedly provided with a second disk 36, the bottom of the second disk 36 is in threaded connection with four second bolts 361, and the second bolts 361 fix the second disk 36 and the workbench 2, so that the guide column 34 and the workbench 2 are fixed.

When a workpiece on the workbench 2 needs to be punched, the motor 41 rotates forwards, the motor 41 drives the worm 43 to rotate, the worm 43 is meshed with the worm wheel 42, the worm 43 drives the worm wheel 42 to rotate, the worm wheel 42 drives the lead screw 31 to move vertically, the lead screw 31 drives the workbench 2 to move vertically, so that the workpiece on the workbench 2 moves to a proper position, and the workpiece is punched by the punching device 5; after punching, the motor 41 rotates reversely, the motor 41 drives the worm 43 to rotate reversely, the worm 43 drives the worm wheel 42 to rotate reversely, the worm wheel 42 drives the screw rod 31 to move downwards, and the screw rod 31 drives the worktable 2 to move downwards.

Referring to fig. 4 and 5, the stamping device 5 includes a hydraulic cylinder 51, a cylinder body of the hydraulic cylinder 51 is vertically and fixedly arranged on the top of the fixed plate 12, a piston rod end of the hydraulic cylinder 51 extends to the bottom of the fixed plate 12, an insertion block 52 is fixedly arranged on the piston rod end of the hydraulic cylinder 51, an insertion groove 521 is formed in one side of the insertion block 52, and the insertion groove 521 penetrates through the insertion block 52; the bottom of the inserting block 52 is connected with a pressure head 53, the top of the pressure head 53 is fixedly provided with a clamping block 54, the top of the clamping block 54 is vertically provided with a clamping groove 541, the clamping groove 541 penetrates through the clamping block 54, the top of the pressure head 53 is provided with a connecting groove 532, and the connecting groove 532 is communicated with the clamping groove 541 and has the same size; a second clamping groove 542 is formed in one side, perpendicular to the first clamping groove 541, of the clamping block 54, the second clamping groove 542 extends inwards from one side of the clamping block 54, and a bolt 56 is connected to the second clamping groove 542 of the clamping block 54 in a sliding mode.

The inserting block 52 can be inserted into the clamping block 54 from the first clamping groove 541, at this time, the inserting groove 521 on one side of the inserting block 52 is communicated with the second clamping groove 542 of the clamping block 54, the bolt 56 is inserted into the second clamping groove 542 and the inserting groove 521, the inserting block 52 is fixed with the clamping block 54, and therefore the piston rod of the hydraulic cylinder 51 is connected with the pressure head 53; the clamping block 54 is fixedly provided with a limiting block 55 in the clamping groove II 542, the bottom of the limiting block 55 is fixedly connected with the top of the pressure head 53, the top of the limiting block 55 is fixedly connected with the clamping block 54, the bolt 56 is provided with a limiting groove 561 along the length direction thereof, and the limiting block 55 penetrates through the limiting groove 561 of the bolt 56; the bolt 56 is pushed to slide in the second clamping groove 542, the limiting block 55 slides in the limiting groove 561 of the bolt 56, and the limiting block 55 prevents the sliding process of the bolt 56 in the second clamping groove 542 from being separated from the clamping block 54. The bottom of the pressure head 53 is fixedly provided with a rubber pad 531; the rubber pad 531 enables the ram 53 to reduce friction between the ram 53 and the workpiece when the ram 53 presses the workpiece.

When a workpiece needs to be punched, the piston rod of the hydraulic cylinder 51 is controlled to extend, the pressure head 53 moves downwards along with the piston rod of the hydraulic cylinder 51, the piston rod of the hydraulic cylinder 51 drives the pressure head 53 to move to a proper position, the pressure head 53 punches the workpiece, after punching, the piston rod of the hydraulic cylinder 51 is controlled to retract, and the pressure head 53 vertically moves along with the piston rod of the hydraulic cylinder 51.

The use principle is as follows: firstly, when a workpiece on the workbench 2 needs to be punched, the motor 41 rotates forwards, the motor 41 drives the worm 43 to rotate, the worm 43 is meshed with the worm wheel 42, the worm 43 drives the worm wheel 42 to rotate, the worm wheel 42 drives the lead screw 31 to move vertically, and the lead screw 31 drives the workbench 2 to move vertically, so that the workpiece on the workbench 2 moves to a proper position.

Then, the piston rod of the hydraulic cylinder 51 is controlled to extend, the pressure head 53 moves downwards along with the piston rod of the hydraulic cylinder 51, the piston rod of the hydraulic cylinder 51 drives the pressure head 53 to move to a proper position, the pressure head 53 performs stamping on a workpiece, after stamping is completed, the piston rod of the hydraulic cylinder 51 is controlled to retract, and the pressure head 53 vertically moves along with the piston rod of the hydraulic cylinder 51.

Finally, the motor 41 rotates reversely, the motor 41 drives the worm 43 to rotate reversely, the worm 43 drives the worm wheel 42 to rotate reversely, the worm wheel 42 drives the lead screw 31 to move downwards, and the lead screw 31 drives the worktable 2 to move downwards.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a press, includes base (1), the top of base (1) is provided with workstation (2), workstation (2) are used for placing the work piece, support column (11) have set firmly at the top of base (1), support column (11) vertical setting, fixed plate (12) have set firmly at the top of support column (11), fixed plate (12) level setting, the top of workstation (2) is provided with stamping device (5), stamping device (5) set firmly on fixed plate (12), its characterized in that:

a lifting device (3) is arranged between the base (1) and the workbench (2);

elevating gear (3) include lead screw (31) and support frame (32), the vertical setting of axial of lead screw (31), lead screw (31) pass support frame (32) and lead screw (31) and support frame (32) vertical slip connect, rotate between the top of lead screw (31) and workstation (2) to be connected with drive lead screw (31) vertical motion's drive arrangement (4) on lead screw (31).

2. Press according to claim 1, characterized in that:

the supporting frame (32) comprises four supporting plates (321) and a limiting plate (322), the four supporting plates (321) are vertically and fixedly arranged at the top of the base (1), every two of the four supporting plates (321) are arranged oppositely, and the limiting plate (322) is horizontally and fixedly arranged at the top of the four supporting plates (321);

drive arrangement (4) are by motor (41), worm wheel (42) and worm (43) are constituteed, the top of limiting plate (322) has set firmly locating plate (33), locating plate (33) vertical setting, motor (41) fixed connection is on locating plate (33), worm (43) fixed connection is on the output shaft of motor (41), worm wheel (42) and worm (43) meshing, worm wheel (42) and worm (43) overcoat are equipped with safety cover (44), safety cover (44) fixed connection is in the top of limiting plate (322), lead screw (31) pass worm wheel (42) and limiting plate (322) and lead screw (31) extend to the direction of base (1), lead screw (31) and worm wheel (42) threaded connection.

3. Press according to claim 1, characterized in that: be provided with disc one (35) between the top of lead screw (31) and the bottom of workstation (2), disc one (35) are connected with the top rotation of lead screw (31), and the bottom threaded connection of disc one (35) has four bolts one (351), and bolts one (351) are with the bottom fixed connection of disc one (35) and workstation (2).

4. Press according to claim 1, characterized in that: four corners of workstation (2) are provided with guide post (34), and guide post (34) pass limiting plate (322) and be connected with limiting plate (322) vertical slip.

5. Press according to claim 4, characterized in that: the guide post (34) is detachably connected with the workbench (2).

6. Press according to claim 5, characterized in that: and a second disk (36) is fixedly arranged at the top of the guide column (34), and four second bolts (361) are connected to the bottom of the second disk (36) in a threaded manner.

7. Press according to claim 1, characterized in that: the punching device (5) comprises a hydraulic cylinder (51), a cylinder body of the hydraulic cylinder (51) is vertically and fixedly arranged at the top of the fixing plate (12), a pressure head (53) is arranged at the end part of a piston rod of the hydraulic cylinder (51), and the pressure head (53) is detachably connected with the end part of the piston rod of the hydraulic cylinder (51).

8. Press according to claim 7, characterized in that: a piston rod of the hydraulic cylinder (51) extends to the bottom of the fixing plate (12), an insertion block (52) is fixedly arranged at the end part of the piston rod of the hydraulic cylinder (51), an insertion groove (521) is formed in one side of the insertion block (52), and the insertion groove (521) penetrates through the insertion block (52); the pressing head (53) is connected to the bottom of the inserting block (52), the clamping block (54) is fixedly arranged at the top of the pressing head (53), a clamping groove I (541) is vertically formed in the top of the clamping block (54), the clamping groove I (541) penetrates through the clamping block (54), a connecting groove (532) is formed in the top of the pressing head (53), and the connecting groove (532) is communicated with the clamping groove I (541) and is the same in size; a second clamping groove (542) is formed in one side, perpendicular to the first clamping groove (541), of the clamping block (54), the second clamping groove (542) extends inwards from one side of the clamping block (54), and a bolt (56) is connected to the second clamping groove (542) of the clamping block (54) in a sliding mode.

9. Press according to claim 8, characterized in that: the clamping block (54) is fixedly provided with a limiting block (55) in a clamping groove II (542), the bottom of the limiting block (55) is fixedly connected with the top of the pressure head (53), the top of the limiting block (55) is fixedly connected with the clamping block (54), the bolt (56) is provided with a limiting groove (561) along the length direction of the bolt, and the limiting block (55) penetrates through the limiting groove (561) of the bolt (56).

10. Press according to claim 7, characterized in that: and a rubber pad (531) is fixedly arranged at the bottom of the pressure head (53).