CN210412355U - Workbench positioning device of press machine - Google Patents
Workbench positioning device of press machine Download PDFInfo
- Publication number
- CN210412355U CN210412355U CN201921362848.3U CN201921362848U CN210412355U CN 210412355 U CN210412355 U CN 210412355U CN 201921362848 U CN201921362848 U CN 201921362848U CN 210412355 U CN210412355 U CN 210412355U
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- bottom plate
- groove
- workbench
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- 238000009434 installation Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a press machine workbench positioning device, which comprises a bottom plate, a mounting rack, a workbench, a slide block, a rubber pad, a connecting rod, a connecting block, a fixed column, a limiting block, a limiting rod, an arc block, a tension spring and a telescopic spring, wherein the mounting rack is fixed at the top of the bottom plate, a placing groove is arranged below the mounting rack at the top of the bottom plate, the workbench is arranged in the placing groove, and the top of the workbench penetrates through the bottom plate, the arc block extrudes the limiting block through the workbench, the arc block pushes the limiting rod to move, the limiting rod drives the connecting block to move, so that the connecting block stretches the telescopic spring and drives the slide block to move, the connecting block pushes the limiting rod to move towards the direction of the placing groove under the tension action of the telescopic spring, thereby the limiting rod pushes the arc block to move, the arc block is contacted, time is saved, and working efficiency is improved.
Description
Technical Field
The utility model relates to a positioner specifically is a workstation positioner of press belongs to press application technique field.
Background
The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. When the mechanical press works, a motor drives a large belt pulley (usually used as a flywheel) through a triangle belt, and a crank-slider mechanism is driven through a gear pair and a clutch, so that a slider and a male die move down linearly. After the forging and pressing work of the mechanical press is finished, the sliding block moves upwards, the clutch is automatically disengaged, and meanwhile, the automatic device on the crankshaft is switched on, so that the sliding block stops near a top dead center.
The press that current patent bulletin is CN202845679U, and this press can eliminate the die sticking phenomenon of forging in-process, makes things convenient for taking out of mould, has improved production efficiency, has reduced the potential safety hazard, and nevertheless, this press can't realize quick installation and quick dismantlement to the workstation, and for this reason, we propose the workstation positioner of a press.
SUMMERY OF THE UTILITY MODEL
The technical problem that this practicality was solved does:
(1) how to change the crossing angle between two connecting rods through two symmetrically arranged slide blocks so as to drive the connecting block to move, so that the connecting block drives the limiting rod to move, the limiting rod contacts with the acting on the arc-shaped block, the arc-shaped block moves out of the workbench under the tension action of the tension spring, and the limitation is removed, thereby solving the problem that the workbench is difficult to rapidly disassemble in the prior art;
(2) how to make the connecting block push the gag lever post and move towards the direction of standing groove under expanding spring's pulling force effect to make the gag lever post promote the motion of arc piece, make arc piece and workstation contact, fix a position the workstation, solve among the prior art and be difficult to carry out the problem of fixing a position to the workstation.
The purpose of the utility model can be realized by the following technical scheme: a workbench positioning device of a press machine comprises a bottom plate, a mounting frame, a workbench, a sliding block, a rubber pad, a connecting rod, a connecting block, a fixing column, a limiting block, a limiting rod, an arc-shaped block, a tension spring and a telescopic spring, wherein the mounting frame is fixed at the top of the bottom plate;
the bottom plate is symmetrically provided with sliding grooves at two corresponding sides, and sliding blocks are connected in the sliding grooves in a sliding manner;
adjusting grooves are symmetrically formed in two sides of the placing groove in the bottom plate, arc-shaped grooves are symmetrically formed in the adjusting grooves, a tension spring and an arc-shaped block are arranged in the arc-shaped grooves, the arc-shaped block is connected in the arc-shaped grooves in a sliding mode, two ends of the tension spring are fixedly connected with the bottom plate and the arc-shaped block respectively, and one end, far away from the tension spring, of the arc-shaped block penetrates through the side wall of the bottom plate and is arranged in the workbench;
a groove is formed in the adjusting groove, a connecting block is arranged in the adjusting groove, the bottom end of the connecting block is arranged in the groove, an expansion spring is arranged in the groove, two ends of the expansion spring are fixedly connected with the bottom plate and the connecting block respectively, a fixed column is fixed at the top of the connecting block, connecting rods are arranged in the adjusting groove in a crossed mode, and the two connecting rods arranged in the crossed mode are rotatably connected with the fixed column through bearings;
the limiting device comprises an adjusting groove, a limiting rod and a limiting block, wherein the limiting groove is formed in the adjusting groove and matched with the arc-shaped block, the limiting groove is symmetrically formed in one side of the limiting rod, the limiting block is connected in the limiting groove in a sliding mode, and two ends of the connecting rod are respectively connected with the corresponding limiting block and the corresponding sliding block in a rotating mode through hinges.
Preferably, rubber pads are fixed at four corners of the bottom plate.
Preferably, one end of the telescopic spring is fixedly connected with the connecting block, and the other end of the telescopic spring is fixedly connected with the side wall of the groove close to the placing groove.
Preferably, one end of the arc-shaped block, which is far away from the tension spring, is arranged in an inclined plane.
Preferably, the longitudinal section of the connecting block is arranged in a T shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model is used, when the workbench needs to be replaced, the two symmetrically arranged sliders are pushed towards the opposite direction, so that the distance between the two sliders is slowly increased, the cross angle of one end of the two cross connecting rods is increased, the connecting rods drive the connecting blocks to move towards the direction far away from the placing groove due to the unchanged length of the connecting rods, the expansion springs receive tensile force, so that the other ends of the connecting rods drive the limiting blocks to slide in the limiting grooves, the sliding directions of the two limiting blocks are opposite, the limiting rods slide towards the direction far away from the placing groove, the limiting rods contact with the arc-shaped blocks due to the tensile force applied by the tension springs to the arc-shaped blocks, when the limiting rods move, the arc-shaped blocks move towards the direction far away from the workbench under the action of the tension springs, the arc-shaped blocks are not contacted with the workbench any more, and the limit between the arc-shaped blocks, promote the workstation, alright take out the workstation, the slider that sets up through two symmetries changes the cross angle between two connecting rods, drives the connecting block motion, and the connecting block drives the gag lever post motion, and the gag lever post contact is to the acting of arc piece for the arc piece moves out the workstation under tension spring's pulling force effect, and it is spacing to remove, realizes dismantling the quick of work, simple structure, and the simple operation saves the takedown time, improves work efficiency.
2. When the workbench is taken out, the acting on the sliding blocks is released, the connecting block drives the connecting block to move under the action of the tensile force of the telescopic spring, so that the distance between the connecting block and the sliding groove is increased, the angle of one end of the connecting blocks connected by the two connecting rods which are arranged in a crossed manner is reduced, the distance between the connecting block and the limiting block is also increased, the limiting rod moves towards the direction close to the placing groove, the arc-shaped block is pushed to move into the placing groove, a new workbench is placed at the bottom of the mounting frame, the workbench is arranged right opposite to the placing groove, the workbench is slowly put down into the placing groove, the workbench is contacted with the arc-shaped block, so that the arc-shaped block pushes the limiting rod to move towards the direction far away from the placing groove, the connecting block moves towards the direction far away from the placing groove, the telescopic spring is stretched, the moving directions, the pulling force effect that expanding spring produced drives the connecting block and moves towards the direction of standing groove, the gag lever post promotes the arc piece and to workstation internal motion, fix the workstation in the standing groove, through workstation extrusion arc piece, the arc piece promotes the gag lever post motion, the gag lever post drives the connecting block motion, thereby make connecting block extension spring, and drive the slider motion, the connecting block pushes the gag lever post again and moves towards the direction of standing groove under expanding spring's pulling force effect, thereby make the gag lever post promote the arc piece motion, make the arc piece contact with the workstation, fix a position the workstation, save time, and the work efficiency is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the bottom plate of the present invention;
FIG. 3 is an enlarged schematic view of the area A of the present invention;
FIG. 4 is a schematic view of the internal structure of the groove of the present invention;
fig. 5 is a schematic view of the arc-shaped block structure of the present invention.
In the figure: 1. a base plate; 2. a mounting frame; 3. a work table; 4. a slider; 5. a chute; 6. a rubber pad; 7. a placement groove; 8. a connecting rod; 9. a groove; 10. connecting blocks; 11. fixing a column; 12. a limiting block; 13. a limiting rod; 14. a limiting groove; 15. an arc-shaped block; 16. a tension spring; 17. an arc-shaped slot; 18. a tension spring; 19. and (4) adjusting the groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a workbench positioning device of a press machine comprises a bottom plate 1, an installation frame 2, a workbench 3, a sliding block 4, a rubber pad 6, a connecting rod 8, a connecting block 10, a fixing column 11, a limiting block 12, a limiting rod 13, an arc-shaped block 15, a tension spring 16 and a telescopic spring 18, wherein the installation frame 2 is fixed on the top of the bottom plate 1, a placing groove 7 is formed in the top of the bottom plate 1 and located below the installation frame 2, the workbench 3 is arranged in the placing groove 7, and the top of the workbench 3 penetrates through the side wall of the top of the bottom plate 1 and is exposed to the;
the bottom plate 1 is symmetrically provided with sliding chutes 5 at two corresponding sides, and the sliding chutes 5 are connected with sliding blocks 4 in a sliding manner;
adjusting grooves 19 are symmetrically formed in the two sides of the placing groove 7 in the bottom plate 1, arc-shaped grooves 17 are symmetrically formed in the adjusting grooves 19, tension springs 16 and arc-shaped blocks 15 are arranged in the arc-shaped grooves 17, the arc-shaped blocks 15 are connected in the arc-shaped grooves 17 in a sliding mode, two ends of each tension spring 16 are fixedly connected with the bottom plate 1 and the arc-shaped blocks 15 respectively, and one end, far away from the tension springs 16, of each arc-shaped block 15 penetrates through the side wall of the bottom plate 1 and is arranged in the workbench 3;
a groove 9 is formed in the adjusting groove 19, a connecting block 10 is arranged in the adjusting groove 19, the bottom end of the connecting block 10 is arranged in the groove 9, an expansion spring 18 is arranged in the groove 9, two ends of the expansion spring 18 are fixedly connected with the bottom plate 1 and the connecting block 10 respectively, a fixed column 11 is fixed at the top of the connecting block 10, connecting rods 8 are arranged in the adjusting groove 19 in a crossed mode, and the two connecting rods 8 which are arranged in a crossed mode are rotatably connected with the fixed column 11 through bearings;
wherein, be provided with gag lever post 13 in the adjustment tank 19, and gag lever post 13 cooperatees with arc piece 15, and gag lever post 14 has been seted up to gag lever post 13 one side symmetry, and sliding connection has stopper 12 in the gag lever post 14, and the both ends of connecting rod 8 rotate through hinge and stopper 12 and the slider 4 that corresponds respectively and be connected.
One end of the telescopic spring 18 is fixedly connected with the connecting block 10, and the other end of the telescopic spring 18 is fixedly connected with the side wall of the groove 9 close to the placing groove 7, so that the telescopic spring 18 can pull the connecting block 10 to move conveniently.
The one end that tension spring 16 was kept away from to arc piece 15 is the inclined plane setting, is the arc piece 15 that the inclined plane set up through one end, and the arc piece 15 of being convenient for is mutually supported with workstation 3.
The longitudinal section of the connecting block 10 is arranged in a T shape, and the connecting block 10 arranged in the T shape is convenient to slide in the groove 9.
The working principle is as follows: when the utility model is used, when the workbench 3 needs to be replaced, the two symmetrically arranged sliders 4 are pushed towards the opposite direction, so that the distance between the two sliders 4 is slowly increased, the cross angle of one end of the two cross connecting rods 8 is increased, the length of the connecting rod 8 is unchanged, the connecting rod 8 drives the connecting block 10 to move towards the direction far away from the placing groove 7, the expansion spring 18 receives the pulling force, the other end of the connecting rod 8 drives the stopper 12 to slide in the stopper groove 14, the sliding directions of the two stoppers 12 are opposite, the stopper rod 13 slides towards the direction far away from the placing groove 7, the tension spring 16 applies work to the arc-shaped block 15, the stopper rod 13 is in contact with the arc-shaped block 15, when the stopper rod 13 moves, the arc-shaped block 15 moves towards the direction far away from the workbench 3 under the action of the tension spring 16, the arc block 15 is not contacted with the workbench 3 any more, so that the limit between the arc block 15 and the workbench 3 is released, the workbench 3 is pushed, the workbench 3 can be taken out, after the workbench 3 is taken out, the acting on the sliding block 4 is released, the connecting block 10 drives the connecting block 10 to move under the action of the tensile force of the telescopic spring 18, the distance between the connecting block 10 and the sliding groove 5 is increased, the angle between one ends of the two connecting rods 8 which are arranged in a crossed manner and are connected with the sliding block 4 is reduced, the distance between the connecting block 10 and the limiting block 12 is also increased, the limiting rod 13 moves towards the direction close to the placing groove 7, the arc block 15 is pushed to move into the placing groove 7, a new workbench 3 is placed at the bottom of the mounting frame 2, the workbench 3 is arranged right opposite to the placing groove 7, the workbench 3 is slowly put down into the placing groove 7, the workbench 3 is contacted with the arc block 15, and the limiting rod 13 is pushed by the arc block 15 to, connecting block 10 is moving towards the direction of keeping away from standing groove 7, extension spring 18, and the slider 4 motion opposite direction that two symmetries set up, when workstation 3 moved in standing groove 7, the pulling force effect that extension spring 18 produced drove connecting block 10 and moves towards standing groove 7's direction, and gag lever post 13 promotes arc piece 15 and fixes workstation 3 in standing groove 7 to 3 internal motion of workstation.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a workstation positioner of press which characterized in that: the device comprises a bottom plate (1), an installation frame (2), a workbench (3), a sliding block (4), a rubber pad (6), a connecting rod (8), a connecting block (10), a fixing column (11), a limiting block (12), a limiting rod (13), an arc-shaped block (15), a tension spring (16) and a telescopic spring (18), wherein the installation frame (2) is fixed at the top of the bottom plate (1), a placement groove (7) is formed in the top of the bottom plate (1) and is positioned below the installation frame (2), the workbench (3) is arranged in the placement groove (7), and the top of the workbench (3) penetrates through the bottom plate (1);
the bottom plate (1) is symmetrically provided with sliding chutes (5) at two corresponding sides, and the sliding chutes (5) are connected with sliding blocks (4) in a sliding manner;
adjusting grooves (19) are symmetrically formed in two sides, located on the placing groove (7), of the inner portion of the bottom plate (1), arc-shaped grooves (17) are symmetrically formed in the adjusting grooves (19), tension springs (16) and arc-shaped blocks (15) are arranged in the arc-shaped grooves (17), the arc-shaped blocks (15) are connected in the arc-shaped grooves (17) in a sliding mode, two ends of each tension spring (16) are fixedly connected with the bottom plate (1) and the arc-shaped blocks (15) respectively, and one end, far away from the tension springs (16), of each arc-shaped block (15) penetrates through the side wall of the bottom plate (1) to be arranged in the workbench (3);
a groove (9) is formed in the adjusting groove (19), a connecting block (10) is arranged in the adjusting groove (19), the bottom end of the connecting block (10) is arranged in the groove (9), a telescopic spring (18) is arranged in the groove (9), two ends of the telescopic spring (18) are fixedly connected with the bottom plate (1) and the connecting block (10) respectively, a fixed column (11) is fixed at the top of the connecting block (10), connecting rods (8) are arranged in the adjusting groove (19) in a crossed mode, and the two connecting rods (8) which are arranged in the crossed mode are rotatably connected with the fixed column (11) through bearings;
wherein, be provided with gag lever post (13) in adjustment tank (19), and gag lever post (13) and arc piece (15) cooperate, gag lever post (14) have been seted up to gag lever post (13) one side symmetry, sliding connection has stopper (12) in gag lever post (14), the both ends of connecting rod (8) are rotated through hinge and stopper (12) and slider (4) that correspond respectively and are connected.
2. The press bench positioning device according to claim 1, wherein rubber pads (6) are fixed at four corners of the bottom plate (1).
3. The table positioning device of a press machine according to claim 1, characterized in that one end of the extension spring (18) is fixedly connected with the connecting block (10), and the other end of the extension spring (18) is fixedly connected with the side wall of the groove (9) close to the placing groove (7).
4. A table positioning device for presses according to claim 1, characterised in that the end of the arc-shaped block (15) remote from the tension spring (16) is bevelled.
5. A table positioning device for presses according to claim 1, characterised in that the longitudinal section of the connecting piece (10) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362848.3U CN210412355U (en) | 2019-08-21 | 2019-08-21 | Workbench positioning device of press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362848.3U CN210412355U (en) | 2019-08-21 | 2019-08-21 | Workbench positioning device of press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412355U true CN210412355U (en) | 2020-04-28 |
Family
ID=70363927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921362848.3U Expired - Fee Related CN210412355U (en) | 2019-08-21 | 2019-08-21 | Workbench positioning device of press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412355U (en) |
-
2019
- 2019-08-21 CN CN201921362848.3U patent/CN210412355U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |