CN109834213B

CN109834213B - Forging punch press convenient to carry work to large-scale forging piece

Info

Publication number: CN109834213B
Application number: CN201910076033.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Rizhao Jintai Machinery Manufacture Co ltd
Current assignee: RIZHAO JINTAI MACHINERY MANUFACTURE Co.,Ltd.
Priority date: 2019-01-26
Filing date: 2019-01-26
Publication date: 2020-12-11
Anticipated expiration: 2039-01-26
Also published as: CN109834213A

Abstract

The invention discloses a forging press convenient for carrying large-scale forging pieces, which comprises a workbench, a frame plate, a motor and a punch, wherein the workbench is arranged above a device box, the motor is arranged at the top end of the frame plate, transmission plates are connected through a transverse shaft, a sliding rod is arranged on the side of the control block, the punch is arranged on the lower end face of the control block, a control rod is rotatably arranged in the device box, vertical rods are vertically fixed at two ends of the control rod, and a support ball is arranged on the upper end face of the workbench. This forging punch press convenient to carry work to large-scale forging piece through the redesign of current punch press structure, makes the stroke of drift can adjust according to the processing demand of forging piece, and the adaptability is stronger to utilize drift self displacement from top to bottom, through the use of control lever and transport board isotructure, can carry the removal to forging piece automatically, ensured that the high efficiency of processing operation goes on.

Description

Forging punch press convenient to carry work to large-scale forging piece

Technical Field

The invention relates to the technical field of punching machines, in particular to a forging punching machine which is convenient for carrying large-scale forged parts.

Background

The punch press is a large-scale machining device, the transmission between the motor rotation and the gear is used as main power, the punch press is made to move up and down circularly, and a forging piece placed on a workbench of the punch press is subjected to stamping forging operation, so that the punch press is widely applied to industrial production, but the existing punch press has the following defects in actual use:

1. the punch stroke of the punch press determines the displacement length of the punch and the forged and stamped degree of a forged piece, and the punch stroke of the existing punch press is fixed and unchanged, and has no structure for adjusting the punch stroke, so that the applicability of the punch press is poor;

2. when carrying out the forging work of large-scale forging, need the staff to manually support and forge the piece, ensure that every assigned position of forging can both be by fine forging punching press, manual operation is too troublesome, and the transport of making a round trip of forging is not convenient.

Disclosure of Invention

The invention aims to provide a forging punch press convenient for carrying large-scale forging pieces, which aims to solve the problems that the existing punch press in the background technology has fixed punch stroke and does not have a punch stroke adjusting structure, so that the applicability of the punch press is poor; the moving operation is too troublesome, and the forged piece is inconvenient to carry back and forth.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a forge punch press convenient to carry work to large-scale forging piece, includes workstation, frame board, motor and drift, the workstation is installed in the top of device box, and the up end both sides of workstation all are fixed with the frame board, the motor is installed on the top of frame board, and motor and first pivot are connected to the second gear of first pivot end department and second pivot end department meshes mutually, installs the driving plate in the second pivot simultaneously, be connected through the cross axle between the driving plate, and the cross axle rotates with the top of adjusting the pole to be connected, and the bottom of adjusting the pole rotates and installs at the control block up end, the slide bar is installed to the avris of control block, and the end sliding connection of slide bar is in the slide rail to slide rail fixed mounting is at the internal surface of frame board, the lower terminal surface at the control block is installed to the drift, the device box is provided with a control rod in a rotating mode, vertical rods are perpendicularly fixed at two ends of the control rod, the top end of each vertical rod is connected with a carrying plate, the carrying plate is hinged to an inclined rod inside, and supporting balls are installed on the upper end face of the workbench.

Preferably, the lower terminal surface of cross axle end department is connected with the mounting panel in an integrated manner, installs fixing bolt on the mounting panel, and fixing bolt and preformed hole threaded connection, and the equidistant seting up of preformed hole is on the transmission plate surface.

Preferably, the back of the control block is connected with a displacement rod through a fixing rod, the displacement rod is vertically slidably mounted on the workbench, a twist rod is mounted at the bottom end of the displacement rod inside the device box, and the twist rod is mounted in the transmission part cylinder through threads.

Preferably, the transmission part cylinder bearing is installed inside the device box and is vertically distributed, and the transmission part cylinder is provided with a driving gear which is horizontally distributed.

Preferably, the control rod is horizontally distributed and is slidably connected in the device box, the control rod and the transmission member cylinder are vertically distributed, and the inner surface of the control rod is connected with the driving plate through the supporting rod.

Preferably, the drive plate and the control rod are distributed in parallel, a drive rack is welded on the inner wall of the drive plate, and the drive rack is meshed with the drive gear.

Preferably, the cross-section of transport board is "C" style of calligraphy structure, and it respectively is provided with 1 in the both sides of workstation, and the down tube incline direction in 2 transport boards is unanimous, and the montant sliding connection of transport board bottom is on the guide bar, and the guide bar level is fixed on the side surface of device box to the diapire of transport board inside and the top of supporting the ball are on same horizontal plane.

Preferably, the upper end face of the inclined rod is connected with the inner wall of the top of the carrying plate through a spring, a wheel shaft is mounted at the bottom end of the inclined rod, a pressing wheel is rotatably connected to the wheel shaft, and a pressing block made of rubber materials is bonded to the surface of the pressing wheel at equal angles.

Preferably, the slope of 2 sloping surfaces on the pressing block is different, the inner walls of two sides of the pressing wheel are fixed with ratchets distributed at equal angles, the ratchets are clamped with the pawls, and the tail ends of the pawls are rotatably arranged on the inner walls of the inclined rods.

Compared with the prior art, the invention has the beneficial effects that: according to the forging punch convenient for carrying large-sized forged parts, the stroke of the punch can be adjusted according to the processing requirements of the forged parts through redesigning the structure of the existing punch, the adaptability is stronger, and the forged parts can be automatically carried and moved by utilizing the vertical displacement of the punch and the use of structures such as a control rod, a carrying plate and the like, so that the efficient processing of processing operation is ensured;

1. the use of the fixing plate and the bolts on the transverse shaft facilitates the adjustment of the effective rotating radius of the top end of the adjusting rod in a mode of installing the transverse shaft at different positions of the transmission plate, thereby realizing the purpose of adjusting the up-and-down displacement stroke of the punch;

2. the use of the structures such as the displacement rod and the twist rod on the back of the control block is convenient for enabling the transmission piece barrel to drive the driving gear to synchronously rotate through the up-and-down movement of the control block and the punch, and enabling the control rod to move back and forth under the action of meshing transmission, so that the carrying plate is in a circular motion state of back and forth movement, and the automation degree is higher;

3. the use of the inside pinch roller of transport board and ratchet pawl isotructure makes the transport board self can slide on platelike forging when moving left, then can drive forging in the synchronous motion of workpiece bench when moving right, has ensured that the plate can carry out automatic adjustment to the contact position of drift and plate under the condition of exempting from artifical transport, designs more rationally.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic side view of the driving plate of the present invention;

FIG. 5 is a schematic cross-sectional view of the cartridge of the present invention;

FIG. 6 is a schematic top view of the control lever of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 8 is an enlarged cross-sectional view taken at B in FIG. 2 according to the present invention.

In the figure: 1. a work table; 2. a device cartridge; 3. a frame plate; 4. an electric motor; 5. a first rotating shaft; 6. a first gear; 7. a second gear; 8. a second rotating shaft; 9. a drive plate; 10. a horizontal axis; 101. mounting a plate; 102. fixing the bolt; 103. reserving a hole; 11. adjusting a rod; 12. a control block; 121. fixing the rod; 122. a displacement rod; 123. a twisted rod; 124. a transmission member cylinder; 125. a drive gear; 13. a slide bar; 14. a slide rail; 15. a punch; 16. a control lever; 161. a support bar; 162. a drive plate; 163. a drive rack; 17. a vertical rod; 18. a carrying plate; 19. a guide bar; 20. a diagonal bar; 201. a spring; 202. a wheel axle; 203. a pinch roller; 204. briquetting; 205. a ratchet; 206. a pawl; 21. supporting the balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a forging press convenient for carrying large-scale forged parts comprises a workbench 1, a device box 2, a frame plate 3, a motor 4, a first rotating shaft 5, a first gear 6, a second gear 7, a second rotating shaft 8, a transmission plate 9, a transverse shaft 10, a mounting plate 101, a fixing bolt 102, a preformed hole 103, an adjusting rod 11, a control block 12, a fixing rod 121, a displacement rod 122, a twist rod 123, a transmission cylinder 124, a driving gear 125, a sliding rod 13, a sliding rail 14, a punch 15, a control rod 16, a supporting rod 161, a driving plate 162, a driving rack 163, a vertical rod 17, a carrying plate 18, a guide rod 19, an inclined rod 20, a spring 201, a wheel shaft 202, a pressing wheel 203, a pressing block 204, a ratchet 205, a pawl 206 and a supporting ball 21, wherein the workbench 1 is arranged above the device box 2, the frame plate 3 is fixed on both sides of the upper end surface of the workbench 1, the motor 4 is arranged at the top end of the, and the motor 4 is connected with the first rotating shaft 5, and a first gear 6 at the end of the first rotating shaft 5 is meshed with a second gear 7 at the end of a second rotating shaft 8, meanwhile, the second rotating shaft 8 is provided with a driving plate 9, the driving plates 9 are connected through a transverse shaft 10, the transverse shaft 10 is rotatably connected with the top end of an adjusting rod 11, the bottom end of the adjusting rod 11 is rotatably arranged on the upper end surface of the control block 12, the side of the control block 12 is provided with a sliding rod 13, the end of the sliding rod 13 is connected in a sliding rail 14 in a sliding way, and the slide rail 14 is fixedly arranged on the inner surface of the frame plate 3, the punch 15 is arranged on the lower end surface of the control block 12, the control rod 16 is rotatably arranged in the device box 2, the two ends of the control rod 16 are both vertically fixed with vertical rods 17, the top end of the vertical rod 17 is connected with a carrying plate 18, an inclined rod 20 is hinged in the carrying plate 18, and a supporting ball 21 is mounted on the upper end face of the workbench 1.

The lower end face of the end of the transverse shaft 10 is integrally connected with a mounting plate 101, a fixing bolt 102 is mounted on the mounting plate 101, the fixing bolt 102 is in threaded connection with a reserved hole 103, the reserved holes 103 are arranged on the surface of the transmission plate 9 at equal intervals, different plate forging pieces have different requirements on the punching length range of the punch 15, therefore, before the whole device starts to operate, the transverse shaft 10 can be detached from the transmission plate 9, the mounting plate 101 is aligned with the reserved holes 103 at different positions, the mounting plate 101 and the transverse shaft 10 are fixed on the reserved hole 103 at a specified position by using the fixing bolt 102, when the motor 4 operates, the transmission plate 9 rotates synchronously, the effective rotating radius of the top ends of the transverse shaft 10 and the adjusting rod 11 changes correspondingly, and the purpose of adjusting the stroke of the punch 15 is achieved.

The back of the control block 12 is connected with a displacement rod 122 through a fixing rod 121, the displacement rod 122 is vertically slidably mounted on the workbench 1, a twist rod 123 is mounted at the bottom end of the displacement rod 122 located inside the device box 2, the twist rod 123 is threadedly mounted in a transmission piece cylinder 124, the transmission piece cylinder 124 is bearing-mounted inside the device box 2 and vertically distributed, and a horizontally distributed driving gear 125 is mounted on the transmission piece cylinder 124, when the control block 12 and the punch 15 move up and down under the driving of the adjusting rod 11, the displacement rod 122 can follow the control block 12 through the fixing rod 121 and synchronously slide up and down in the workbench 1, the twist rod 123 also correspondingly moves up and down inside the transmission piece cylinder 124, and under the action of threaded transmission, the transmission piece cylinder 124 can correspondingly synchronously rotate in the device box 2, so as to drive the driving gear 125 to synchronously rotate back and forth.

The control rod 16 is horizontally distributed and is slidably connected in the device box 2, the control rod 16 and the transmission part cylinder 124 are vertically distributed, the inner surface of the control rod 16 is connected with the driving plate 162 through the supporting rod 161, the driving plate 162 and the control rod 16 are distributed in parallel, the driving rack 163 is welded on the inner wall of the driving plate 162, the driving rack 163 is meshed with the driving gear 125, when the driving gear 125 is in a rotating state, under the meshing transmission action of the driving gear 125 and the driving rack 163, the driving plate 162 can drive the control rod 16 to slide back and forth in the device box 2 through the supporting rod 161, and under the driving of the vertical rod 17, the two carrying plates 18 can synchronously move back and forth on two sides of the workbench 1.

The cross section of the carrying plate 18 is of a C-shaped structure, 1 is respectively arranged on two sides of a workbench 1, the inclined direction of inclined rods 20 in 2 carrying plates 18 is consistent, a vertical rod 17 at the bottom end of each carrying plate 18 is connected to a guide rod 19 in a sliding manner, the guide rods 19 are horizontally fixed on the side surface of a device box 2, the bottom wall inside each carrying plate 18 and the top end of a supporting ball 21 are on the same horizontal plane, the upper end surface of each inclined rod 20 is connected with the inner wall of the top of each carrying plate 18 through a spring 201, a wheel shaft 202 is arranged at the bottom end of each inclined rod 20, a pressing wheel 203 is rotatably connected to each wheel shaft 202, a pressing block 204 made of rubber materials is bonded to the surface of each pressing wheel 203 at equal angles, the slopes of 2 slopes on each pressing block 204 are different, equal-angle distributed 205 is fixed to the inner walls on two sides of each pressing wheel 203, ratchets 205 are clamped with rat, the guide rod 19 is used to ensure that the vertical rod 17 and the carrying plate 18 are more stable during the movement, the support ball 21 ensures that the plate can be stably supported on the working table 1 and the carrying movement of the carrying plate 18 to the plate is not influenced, when the control block 12 moves downward and drives the punch 15 to punch and forge the plate, the carrier plate 18 moves leftward, and the pressing wheel 203 normally rotates around the axle 202, so that the plate member does not follow the movement when the carrying plate 18 is moved to the left, and when the control block 12 is moved upward, the carrying plate 18 is moved to the right, under the clamping action of the ratchet 205 and the pawl 206, the pressing wheel 203 cannot rotate, and under the static friction action of the steep slope of the rubber pressing block 204, the pressing wheel 203 and the carrying plate 18 can drive the plate forging to move rightwards, and the operation is circulated in sequence, so that the punch 15 performs punching and forging operation without manual carrying on the plate forging.

The working principle is as follows: different plate forgings have different requirements on the punching length range of the punch 15, so that before the whole device starts to operate, the transverse shaft 10 can be detached from the transmission plate 9, the mounting plate 101 is aligned with the preformed holes 103 at different positions, and then the mounting plate 101 and the transverse shaft 10 are fixed on the preformed holes 103 at specified positions by using the fixing bolts 102, so that when the motor 4 operates, the transmission plate 9 synchronously rotates, the effective rotating radiuses of the top ends of the transverse shaft 10 and the adjusting rod 11 correspondingly change, the purpose of adjusting the stroke of the punch 15 is realized, and then one end of the plate forging passes through the left carrying plate 18, so that the end of the plate forging is positioned right below the punch 15, and the forging and punching operation can be started;

when the control block 12 and the punch 15 move up and down under the driving of the adjusting rod 11, the displacement rod 122 will follow the control block 12 through the fixing rod 121, and synchronously slide up and down in the workbench 1, the twist rod 123 will correspondingly move up and down in the transmission piece cylinder 124, under the effect of the screw transmission, the transmission piece cylinder 124 will correspondingly synchronously rotate in the device box 2, and then drive the driving gear 125 to synchronously rotate back and forth, when the driving gear 125 is in a rotating state, under the meshing transmission effect of the driving gear 125 and the driving rack 163, the driving plate 162 will drive the control rod 16 to slide back and forth in the device box 2 through the supporting rod 161, and under the driving of the vertical rod 17, the two carrying plates 18 will synchronously move back and forth on both sides of the workbench 1;

the guide rod 19 is used for ensuring that the vertical rod 17 and the carrying plate 18 are more stable in the moving process, the support ball 21 ensures that the plate can be stably supported on the workbench 1 and does not influence the carrying movement of the carrying plate 18 on the plate, when the control block 12 moves downwards and drives the punch 15 to punch and forge the plate, the carrying plate 18 moves leftwards, the press wheel 203 normally rotates around the wheel shaft 202, so that the plate does not move along with the plate when the carrying plate 18 moves leftwards, when the control block 12 moves upwards, the carrying plate 18 moves rightwards, under the clamping action of the ratchet 205 and the pawl 206, the press wheel 203 cannot rotate, and under the static friction action of the slope of the rubber press block 204, the press wheel 203 and the carrying plate 18 can move rightwards with the plate forged piece, and sequentially circulate, during the punching process, the initial right end of the plate can gradually move into the carrying plate 18 on the right side, make drift 15 carry out the punching press forging operation of exempting from artifical transport to plate forging, close to after the end when forging the punching press, transport board 18 on right side will be progressively with the plate take out from workstation 1 to accomplish the forging operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forge punch press convenient to carry work to large-scale forging, includes workstation (1), frame board (3), motor (4) and drift (15), its characterized in that: the worktable (1) is arranged above the device box (2), the frame plates (3) are fixed on two sides of the upper end face of the worktable (1), the motor (4) is arranged on the top end of the frame plates (3), the motor (4) is connected with the first rotating shaft (5), the first gear (6) at the end of the first rotating shaft (5) is meshed with the second gear (7) at the end of the second rotating shaft (8), the transmission plate (9) is arranged in the second rotating shaft (8), the transmission plates (9) are connected through a cross shaft (10), the lower end face at the end of the cross shaft (10) is integrally connected with a mounting plate (101), a fixing bolt (102) is arranged on the mounting plate (101), the fixing bolt (102) is in threaded connection with a preformed hole (103), the preformed hole (103) is equidistantly arranged on the surface of the transmission plate (9), and the cross shaft (10) is rotatably connected with the top end of the adjusting rod (11), and the bottom of adjusting pole (11) rotates and installs at control block (12) up end, slide bar (13) are installed to the avris of control block (12), and the sliding connection of end department of slide bar (13) is in slide rail (14), and slide rail (14) fixed mounting is at the internal surface of frame board (3), the lower terminal surface at control block (12) is installed in drift (15), slidable mounting has control lever (16) in device box (2), and the both ends of control lever (16) all are fixed with montant (17) perpendicularly, and the top of montant (17) is connected with carriage plate (18), and the inside of carriage plate (18) articulates simultaneously has down tube (20), the up end of down tube (20) is connected with carriage plate (18) top inner wall through spring (201), and shaft (202) are installed to the bottom of down tube (20), and install on shaft (202) and rotate and be connected with pinch roller (203), the surface equiangular bonding of pinch roller (203) has briquetting (204) of rubber materials, 2 domatic slopes are different on briquetting (204), the inner wall of pinch roller (203) both sides is fixed with ratchet (205) of equiangular distribution, ratchet (205) and pawl (206) block mutually, and the tail end of pawl (206) rotates the inner wall of installing in down tube (20), support ball (21) are installed to the up end of workstation (1).

2. The forging press facilitating handling work of a large-sized forged member as recited in claim 1, wherein: the back of the control block (12) is connected with a displacement rod (122) through a fixing rod (121), the displacement rod (122) is vertically installed on the workbench (1) in a sliding mode, a twist rod (123) is installed at the bottom end of the displacement rod (122) located inside the device box (2), and the twist rod (123) is installed in the transmission piece cylinder (124) in a threaded mode.

3. The forging press facilitating handling work of a large-sized forged member as recited in claim 2, wherein: the transmission part cylinder (124) is arranged in the device box (2) in a bearing mode and is vertically distributed, and the transmission part cylinder (124) is provided with a driving gear (125) which is horizontally distributed.

4. The forging press facilitating handling work of a large-sized forged member as recited in claim 2, wherein: the control rod (16) is horizontally distributed and is connected in the device box (2) in a sliding mode, the control rod (16) and the transmission piece barrel (124) are vertically distributed, and the inner surface of the control rod (16) is connected with the driving plate (162) through the supporting rod (161).

5. The forging press facilitating handling work of a large-sized forged member as recited in claim 4, wherein: the driving plate (162) and the control rod (16) are distributed in parallel, a driving rack (163) is welded on the inner wall of the driving plate (162), and the driving rack (163) is meshed with the driving gear (125).

6. The forging press facilitating handling work of a large-sized forged member as recited in claim 1, wherein: the cross-section of transport board (18) is "C" style of calligraphy structure, and it respectively is provided with 1 in the both sides of workstation (1), and the down tube (20) the incline direction in 2 transport boards (18) is unanimous, and the montant (17) sliding connection of transport board (18) bottom is on guide bar (19), and the side surface at device box (2) is fixed to guide bar (19) level to the diapire of transport board (18) inside and the top of supporting ball (21) are on same horizontal plane.