CN110076736B

CN110076736B - Anti-falling device of workpiece machining table

Info

Publication number: CN110076736B
Application number: CN201910496961.9A
Authority: CN
Inventors: 虞郑娜
Original assignee: Ruian Jiangnan Aluminum Co ltd
Current assignee: RUIAN JIANGNAN ALUMINUM Co.,Ltd.
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2021-07-02
Anticipated expiration: 2039-06-10
Also published as: CN110076736A

Abstract

The invention discloses a falling-proof device for a workpiece processing table, which comprises a baffle plate, wherein two ends of one side edge of the baffle plate are respectively welded with a connecting rod, the connecting rods are connected with two ends of one side edge of a frame through hinges, a backboard connecting frame is welded on the inner side of the frame, four corners of the backboard connecting frame are connected with four corners of a screen blocking frame through bolt sets, two connecting plates are welded on the inner side of one end, far away from the hinges, of the screen blocking frame, a threaded pipe is arranged in the connecting plate, the threaded pipes are in threaded connection with adjusting screws in a one-to-one correspondence manner, one end, close to the baffle plate, of each adjusting screw is connected with a buffer tube through a buffer tube connecting plate, a spring set is fixedly connected in the buffer tube, one end, far away from the buffer tube, of the spring set is connected with a support rod, the structure, is a novel and practical anti-falling device for the workpiece processing table.

Description

Anti-falling device of workpiece machining table

The technical field is as follows:

the invention belongs to the technical field of mechanical equipment, and particularly relates to a workpiece processing table anti-falling device.

Background art:

in the prior art, most workpiece processing tables are not provided with edge protection structures, so that the condition of falling off the tables often occurs when a die is ejected and falls off the processing tables, and finally the workpieces are damaged, and the invention provides the workpiece processing table falling-prevention device to solve the problems.

The invention content is as follows:

the invention aims to solve the problems and provide a workpiece processing table anti-falling device, which solves the existing defects.

In order to solve the above problems, the present invention provides a technical solution:

a falling-proof device of a workpiece processing table comprises a baffle plate, wherein connecting rods are welded at two ends of one side edge of the baffle plate, the connecting rods are connected with two ends of one side edge of a frame through hinges, a backboard connecting frame is welded at the inner side of the frame, four corners of the backboard connecting frame are connected with four corners of a screen blocking frame through bolt sets, two connecting plates are welded on the inner side of one end, away from the hinges, of the screen blocking frame, a threaded pipe is arranged in the connecting plate, the threaded pipes are in one-to-one threaded connection with adjusting screws, one end, close to the baffle plate, of each adjusting screw is connected with a buffer tube through a connecting plate buffer tube, a spring set is fixedly connected in the buffer tube, one end, away from the buffer tube, of the spring set is connected with a support rod, one end, away from the spring set, of the support rod penetrates through the buffer tube and is connected, the hinge connecting plate has No. two connecting rods through No. two hinged joint, No. two connecting rod welding are on the baffle is close to the one side board of retaining screen frame, the welding has No. three connecting rods on the frame keeps away from a side of hinge, No. three connecting rods have No. two connecting plates through No. two bolt assembly connections.

Preferably, a plurality of second spring groups are hinged on one side panel of the second connecting plate away from the third connecting rod, one end of the second spring group, which is far away from the second connecting plate, is connected with a fourth connecting rod through a third connecting plate, the fourth connecting rod is connected with a rubber plate through a plurality of third bolt groups, one side of the rubber plate far away from the fourth connecting rod is fixed on one side of the baffle plate where the first connecting rod is positioned through the fourth bolt groups, no. three connecting rods are kept away from and are connected with fixed establishment on a side of frame, fixed establishment includes lift connecting plate, threaded rod, No. two screwed pipes, bearing, annular adapter frame, gag lever post, the lantern ring, fixed connection board, screw, the fixed pipe of bearing, No. two bearings, No. five connecting rods, adjusting nut, external screw thread, dead lever, No. two swing handles, No. three bearings, clamp plate adapter frame, holding plate and splint.

Preferably, the lifting connecting plate is welded at one end of a third connecting rod far away from the frame, a threaded rod is vertically connected at the center of a side panel of the lifting connecting plate far away from the third connecting rod, the threaded rod is in threaded connection with a second threaded pipe, the second threaded pipe is connected with a first bearing through a connecting shaft, the first bearing is clamped in the annular connecting frame, the annular connecting frame is welded on one side panel of the fixed connecting plate, four limiting rods are vertically connected on one side panel of the annular connecting frame near the lifting connecting plate, the limiting rods are sleeved with lantern rings, the lantern rings are welded on the lifting connecting plate, a side panel of the fixed connecting plate far away from the annular connecting frame is connected with a bearing fixing tube through screws, a second bearing is welded in the bearing fixing tube, and a fifth connecting rod is fixedly connected with an inner ring of the second bearing, the connecting rod of No. five is the L type, just No. five connecting rods are kept away from one of No. two bearings and are served and be equipped with adjusting nut, adjusting nut has the dead lever through external screw thread threaded connection, the external screw thread sets up on the dead lever surface, the one end that the dead lever is close to the baffle is connected with the clamp plate carriage through No. three bearings, the one end that the dead lever was kept away from to the clamp plate carriage is fixed in the center department of clamp plate one side board, one side that the dead lever was kept away from to clamp plate is equipped with.

Preferably, a spring pad is arranged on the first bolt group between the back plate connecting frame and the blocking net frame.

Preferably, the inner side of the screen blocking frame is provided with a screen.

Preferably, one end of the fixed rod, which is far away from the pressure plate connecting frame, is provided with a second rotating handle.

Preferably, one end of the adjusting screw rod, which is far away from the buffer tube connecting plate, is provided with a first rotating handle.

Preferably, the clamping plate is welded to the bearing fixing tube.

The invention has the beneficial effects that:

the clamp plate and the fixed press plate are matched for use, so that the clamp plate can be fixed on the edge of a workpiece processing table, the clamp plate is firstly lifted up in the installation process, the clamp plate is placed on the edge of a table board of the processing table, the second rotating handle is rotated, the second rotating handle can push the fixed press plate to move towards the clamp plate until the edge of the table board of the processing table is clamped between the clamp plate and the clamp plate, the clamp plate is fixed, the design principle is simple, the clamp plate is convenient to use, torsion generated in the fixing process can be buffered by the third bearing, the installation process is smoother, the fifth connecting rod can be rotatably adjusted by the second bearing arranged in the clamp plate, the fixed press plate and the clamp plate are staggered with each other, the design enables the connecting surface at the bottom of the clamp plate to be enlarged, the installed clamp plate is more stable, and after the installation is completed, a user can use the combination of the threaded rod and the second threaded pipe arranged in the clamp plate to carry out height adjustment on the baffle In the adjusting process, the first bearing connected with the bottom of the second threaded pipe can prevent the connecting mechanism at the bottom from rotating along with the connecting mechanism, and the limiting rod is matched for use, so that the relative position of the clamping plate and the baffle is not changed in the height adjusting process, the design ensures that the invention can conveniently adjust the height of the baffle, so that the invention can adapt to the anti-falling operation of various environments, the adjusting screw rod connected with the baffle is matched with the first hinge and the second hinge, so that the adjusting screw rod can adjust the included angle between the baffle and the frame when rotating, the design ensures that the baffle can carry out gradient adjustment according to the using environment, and the first spring group and the second spring group arranged in the invention ensure that the impact force generated when a workpiece falls on the baffle can be absorbed by the springs, thereby reducing the hard contact force between the baffle and the workpiece, the design avoids the condition that the baffle or the workpiece is damaged due to overlarge impact force when the baffle provided by the invention is contacted with the workpiece, and in addition, the rubber plate provided by the invention can also buffer the workpiece to a certain extent, so that the workpiece is further protected.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic view of a barrier net according to the present invention;

fig. 4 is a schematic view of the splint structure of the present invention.

In the figure: 1. a baffle plate; 2. a first connecting rod; 3. a first hinge; 4. a frame; 5. a back plate connecting frame; 6. a first bolt group; 7. a screen blocking frame; 8. a spring pad; 9. a first connecting plate; 10. a first threaded pipe; 11. adjusting the screw rod; 12. a first rotary handle; 13. a buffer tube connection plate; 14. a buffer tube; 15. a first spring set; 16. a stay bar; 17. a hinge connection plate; 18. a second hinge; 19. a second connecting rod; 20. a third connecting rod; 21. a second bolt group; 22. a second connecting plate; 23. a second spring set; 24. a third connecting plate; 25. a fourth connecting rod; 26. a third bolt group; 27. a rubber plate; 28. a fourth bolt group; 29. a fixing mechanism; 30. lifting the connecting plate; 31. a threaded rod; 32. a second threaded pipe; 33. a connecting shaft; 34. a first bearing; 35. an annular connecting frame; 36. a limiting rod; 37. a collar; 38. fixing the connecting plate; 39. a screw; 40. a bearing fixing tube; 41. a second bearing; 42. a fifth connecting rod; 43. adjusting the nut; 44. an external thread; 45. fixing the rod; 46. a second rotary handle; 47. a third bearing; 48. a pressure plate connecting frame; 49. fixing the pressing plate; 50. a splint; 51. and (6) blocking the net.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a falling-proof device for a workpiece processing table comprises a baffle plate 1, wherein connecting rods 2 are welded at two ends of one side edge of the baffle plate 1, the connecting rods 2 are connected with two ends of one side edge of a frame 4 through hinges 3, a backboard connecting frame 5 is welded on the inner side of the frame 4, four corners of the backboard connecting frame 5 are connected with four corners of a screen blocking frame 7 through bolt sets 6, two connecting plates 9 are welded on the inner side of one end, far away from the hinges 3, of the screen blocking frame 7, a threaded pipe 10 is arranged in the connecting plate 9, the threaded pipes 10 are in one-to-one correspondence threaded connection with adjusting screws 11, one end, close to the baffle plate 1, of each adjusting screw 11 is connected with a buffer pipe 14 through a connecting plate 13, a spring set 15 is fixedly connected in the buffer pipe 14, one end, far away from the connecting plate 13, of the spring set 15 is connected with a support rod 16, the one end that a spring assembly 15 was kept away from to vaulting pole 16 passes buffer tube 14 and is connected with hinged joint board 17, hinged joint board 17 is connected with connecting rod 19 No. two through No. two hinges 18, No. two connecting rod 19 welds on baffle 1 is close to a side board of fender net frame 7, the welding has connecting rod No. three 20 on the side that a hinge 3 was kept away from to frame 4, connecting rod No. three 20 is connected with connecting plate No. two 22 through No. two bolt group 21.

A plurality of second spring groups 23 are hinged to a side panel of the second connecting plate 22 far away from the third connecting rod 20, one end of the second spring group 23 far away from the second connecting plate 22 is connected with a fourth connecting rod 25 through a third connecting plate 24, the fourth connecting rod 25 is connected with a rubber plate 27 through a plurality of third bolt groups 26, one side edge of the rubber plate 27 far away from the fourth connecting rod 25 is fixed to one side edge of the baffle plate 1 where the first connecting rod 2 is located through a fourth bolt group 28, one side edge of the third connecting rod 20 far away from the frame 4 is connected with a fixing mechanism 29, and the fixing mechanism 29 comprises a lifting connecting plate 30, a threaded rod 31, a second threaded pipe 32, a connecting shaft 33, a first bearing 34, an annular connecting frame 35, a limiting rod 36, a lantern ring 37, a fixing connecting plate 38, a screw 39, a bearing fixing pipe 40, a second bearing 41, a fifth connecting rod 42, Adjusting nut 43, external thread 44, dead lever 45, No. two swing handles 46, No. three bearing 47, clamp plate connecting frame 48, fixed clamp plate 49 and splint 50.

Wherein, the lifting connecting plate 30 is welded on one end of the third connecting rod 20 far away from the frame 4, the lifting connecting plate 30 is perpendicularly connected with a threaded rod 31 at the center of a side panel far away from the third connecting rod 20, the threaded rod 31 is in threaded connection with a second threaded pipe 32, the second threaded pipe 32 is connected with a first bearing 34 through a connecting shaft 33, the first bearing 34 is connected in a clamping manner in an annular connecting frame 35, the annular connecting frame 35 is welded on one side panel of a fixed connecting plate 38, one side panel of the annular connecting frame 35 close to the lifting connecting plate 30 is perpendicularly connected with four limiting rods 36, the limiting rods 36 are sleeved with lantern rings 37, the lantern rings 37 are welded on the lifting connecting plate 30, one side panel of the fixed connecting plate 38 far away from the annular connecting frame 35 is connected with a bearing fixing tube 40 through screws 39, and a second bearing 41 is welded in the bearing fixing tube 40, no. two bearing 41's inner ring fixedly connected with connecting rod 42 No. five, connecting rod 42 No. five is the L type, just No. five connecting rod 42 keep away from one of No. two bearing 41 and serve and be equipped with adjusting nut 43, adjusting nut 43 has dead lever 45 through external screw thread 44 threaded connection, external screw thread 44 sets up on dead lever 45 surface, dead lever 45 is close to the one end of baffle 1 and is connected with clamp plate link 48 through No. three bearing 47, the center department at the panel of stationary platen 49 one side is fixed to the one end that dead lever 45 was kept away from to clamp plate link 48, stationary platen 49 keeps away from one side of dead lever 45 and is equipped with splint 50.

And a spring pad 8 is arranged on the first bolt group 6 between the back plate connecting frame 5 and the blocking net frame 7 to enhance the connection stability.

The inner side of the screen blocking frame 7 is provided with a screen blocking 51, so that the baffle plate 1 can still fall when damaged.

Wherein, one end of the fixing rod 45 far away from the pressing plate connecting frame 48 is provided with a second rotary handle 46 so as to rotate the fixing rod 45.

Wherein, one end of the adjusting screw 11 far away from the buffer tube connecting plate 13 is provided with a first rotary handle 12 so as to rotate the adjusting screw 11.

Wherein the clamping plate 50 is welded to the bearing fixing tube 40 to facilitate clamping.

Specifically, the method comprises the following steps: a workpiece processing table anti-falling device, when using, the invention sets up the clamp plate 50 and fixes the clamp plate 49 to cooperate and use between the edge that makes the invention can be fixed on the work piece processing table, in the course of installing, lift the invention at first, place the clamp plate 50 on the mesa edge of the processing table, then rotate the second number rotary handle 46, the second number rotary handle 46 will promote the fixed clamp plate 49 to move to the clamp plate 50, until the mesa edge of the processing table is grasped between the two and fixed and finished, the design principle is simple, easy to use, the torsion produced in the course of fixing will be buffered by the third number bearing 47, make the installation process smoother, and the second number bearing 41 set up in the invention makes the fifth number tie rod 42 can rotate and adjust, and then make fixed clamp plate 49 and clamp plate 50 misplace each other, the design makes the connecting surface of the bottom of the invention expand, the invention after the installation is more stable, after the installation is finished, a user can utilize the combination of the threaded rod 31 and the second threaded pipe 32 arranged in the invention to adjust the height of the baffle plate 1 at the upper part, in the adjusting process, the first bearing 34 connected with the bottom of the second threaded pipe 32 can prevent the connecting mechanism at the bottom from rotating along with the threaded rod, and the limiting rod 36 is used in cooperation, so that the relative position of the clamping plate 50 and the baffle plate 1 is not changed in the height adjusting process of the invention, the design ensures that the invention can conveniently adjust the height of the baffle plate 1, so that the invention can adapt to the anti-falling operation of various environments, and the adjusting screw 11 connected with the baffle plate 1, which is arranged in the invention, is matched with the first hinge 3 and the second hinge 18 so that the adjusting screw 11 can adjust the included angle between the baffle plate 1 and the frame 4 when rotating, and the design ensures that the baffle plate 1 of the invention can be subjected to gradient adjustment according to the use environment, the first spring group 15 and the second spring group 23 enable impact force generated when a workpiece falls on the baffle plate 1 to be absorbed by the springs, and reduce hard contact force between the baffle plate 1 and the workpiece.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a work piece processing platform anti-falling device, includes baffle (1), its characterized in that: the connecting rod (2) is welded at two ends of one side edge of the baffle plate (1), the connecting rod (2) is connected with two ends of one side edge of the frame (4) through a hinge (3), the backboard connecting frame (5) is welded at the inner side of the frame (4), four corners of the backboard connecting frame (5) are connected with four corners of the screen blocking frame (7) through a bolt group (6), two connecting plates (9) are welded on the inner side of one end, away from the hinge (3), of the screen blocking frame (7), one threaded pipe (10) is arranged in each connecting plate (9), the threaded pipes (10) are in threaded connection with adjusting screw rods (11) in a one-to-one correspondence manner, one end, close to the baffle plate (1), of each adjusting screw rod (11) is connected with a buffer tube (14) through a connecting plate (13), and a spring group (15) is fixedly connected in each buffer tube (14), one end that a spring assembly (15) kept away from buffer tube connecting plate (13) is connected with vaulting pole (16), the one end that a spring assembly (15) was kept away from in vaulting pole (16) passes buffer tube (14) and is connected with hinge joint board (17), hinge joint board (17) are connected with No. two connecting rods (19) through No. two hinges (18), No. two connecting rods (19) weld on baffle (1) are close to the side board of fender net frame (7), the welding has No. three connecting rod (20) on the side of keeping away from a hinge (3) frame (4), No. three connecting rod (20) are connected with No. two connecting plates (22) through No. two bolt assemblies (21).

2. The drop prevention device of a workpiece processing table of claim 1, wherein: no. two spring assembly (23) are articulated on a side panel of No. three connecting rod (20) is kept away from in No. two connecting plate (22), the one end that No. two connecting plate (22) were kept away from in No. two spring assembly (23) is connected with No. four connecting rod (25) through No. three connecting plate (24), No. four connecting rod (25) are connected with offset plate (27) through No. three bolt assembly (26), a side that No. four connecting rod (25) were kept away from in offset plate (27) is fixed on a side of baffle (1) that connecting rod (2) are located through No. four bolt assembly (28), No. three connecting rod (20) are kept away from and are connected with fixed establishment (29) on a side of frame (4), fixed establishment (29) are including lift connecting plate (30), threaded rod (31), No. two screwed pipe (32), connecting axle (33), a bearing (34), annular connection frame (35), The device comprises a limiting rod (36), a lantern ring (37), a fixed connecting plate (38), a screw (39), a bearing fixing tube (40), a second bearing (41), a fifth connecting rod (42), an adjusting nut (43), an external thread (44), a fixing rod (45), a second rotating handle (46), a third bearing (47), a pressing plate connecting frame (48), a fixed pressing plate (49) and a clamping plate (50);

lifting connection board (30) welding is in one of keeping away from frame (4) No. three connecting rod (20) and serves, lifting connection board (30) are kept away from a side panel center department of No. three connecting rod (20) and are connected with threaded rod (31) perpendicularly, threaded rod (31) threaded connection has No. two screwed pipes (32), No. two screwed pipes (32) are connected with bearing (34) through connecting axle (33), bearing (34) joint is in annular connecting frame (35), just annular connecting frame (35) welding is on the one side panel of fixed connection board (38), annular connecting frame (35) are close to and are connected with four gag lever posts (36) perpendicularly on the side of lifting connection board (30), gag lever post (36) have cup jointed lantern ring (37), lantern ring (37) welding is on lifting connection board (30), a side panel that annular connecting frame (35) was kept away from to fixed connection board (38) is connected with bearing solid through screw (39) and is connected with bearing A fixed tube (40), a second bearing (41) is welded in the bearing fixing tube (40), the inner ring of the second bearing (41) is fixedly connected with a fifth connecting rod (42), the fifth connecting rod (42) is L-shaped, and one end of the fifth connecting rod (42) far away from the second bearing (41) is provided with an adjusting nut (43), the adjusting nut (43) is in threaded connection with a fixing rod (45) through an external thread (44), the external thread (44) is arranged on the outer surface of the fixed rod (45), one end of the fixed rod (45) close to the baffle (1) is connected with a pressing plate connecting frame (48) through a third bearing (47), one end of the pressure plate connecting frame (48) far away from the fixed rod (45) is fixed at the center of one side panel of the fixed pressure plate (49), a clamping plate (50) is arranged on one side of the fixed pressing plate (49) far away from the fixed rod (45).

3. The drop prevention device of a workpiece processing table of claim 1, wherein: and a spring pad (8) is arranged on the first bolt group (6) between the back plate connecting frame (5) and the screen blocking frame (7).

4. The drop prevention device of a workpiece processing table of claim 1, wherein: and a blocking net (51) is arranged on the inner side of the blocking net frame (7).

5. A drop prevention device for a workpiece processing station as set forth in claim 2, wherein: one end of the fixing rod (45) far away from the pressing plate connecting frame (48) is provided with a second rotating handle (46).

6. The drop prevention device of a workpiece processing table of claim 1, wherein: one end of the adjusting screw rod (11) far away from the buffer tube connecting plate (13) is provided with a first rotating handle (12).

7. A drop prevention device for a workpiece processing station as set forth in claim 2, wherein: the clamping plate (50) is welded on the bearing fixing tube (40).