CN217019485U - Boring and milling machining center workbench based on PLC control - Google Patents

Abstract

The utility model discloses a boring and milling machining center workbench based on PLC control, which comprises a workbench and a driving motor, wherein a fixed clamp plate is arranged on one side of the workbench, a movable clamp plate is arranged on one side of the fixed clamp plate, an auxiliary mechanism is arranged at the bottom end of the workbench, a shaft I is driven to rotate by starting the driving motor, a screw rod is further driven to rotate, a movable plate is further driven to move, the movable clamp plate is further driven to move to be matched with the fixed clamp plate to quickly and conveniently clamp a fixed workpiece, meanwhile, in the process of clamping the workpiece, the workpiece pushes a stress plate to further drive a round rod to move, so that a bayonet lock is driven to move to be separated from a third L-shaped rod, a second L-shaped rod is further driven to move by resetting a tension spring I, so that a connecting rod is further driven to move, and further, the first auxiliary clamp plate and the second auxiliary clamp plate are synchronously driven to move to clamp the workpiece, so that the fixed workpiece is clamped from multiple directions, thereby improving the fixing effect and avoiding the phenomenon of unstable clamping.

Description

Boring and milling machining center workbench based on PLC control

Technical Field

The utility model relates to the technical field of boring and milling machining, in particular to a boring and milling machining center workbench based on PLC control.

Background

The boring and milling machine is a processing tool commonly used in the processing industry, combines two functions of a boring machine and a milling machine into a whole, has higher processing efficiency and better precision, and greatly improves the product quality and the labor efficiency.

However, most of the existing boring and milling machine fixtures can only clamp products of one size, the existing boring and milling machine fixtures cannot clamp products of multiple sizes well, the applicability is low, meanwhile, the phenomenon of unstable clamping may occur in the process of clamping the products, the processing quality of the products is easily influenced, the positioning is generally adjusted manually, and the boring and milling center worktable based on PLC control is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a boring and milling machining center workbench based on PLC control, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a boring and milling machining center workbench based on PLC control comprises a workbench and a driving motor, wherein a fixed clamping plate is arranged on one side of the workbench, a movable clamping plate is arranged on one side of the fixed clamping plate, an auxiliary mechanism is arranged at the bottom end of the workbench, and the driving motor is started and drives the movable clamping plate to move to match with the fixed clamping plate to clamp a workpiece by utilizing the auxiliary mechanism;

the clamping device is characterized in that two sides of the movable clamp plate are respectively provided with a first auxiliary clamp plate, the top end of the movable clamp plate is provided with a second auxiliary clamp plate, a stress plate is arranged on the clamping surface of the movable clamp plate, a linkage mechanism is arranged on one side of the movable clamp plate, the movable clamp plate is moved to clamp a workpiece to be clamped, the first auxiliary clamp plate and the second auxiliary clamp plate synchronously move to clamp the workpiece, in the actual use process, the first movable clamp plate and the second auxiliary clamp plate are driven to rotate by starting a driving motor to drive a shaft to rotate, further a screw rod to rotate, further a movable plate to move, further the movable clamp plate is driven to move to be matched with a fixed clamp plate to quickly and conveniently clamp the fixed workpiece, meanwhile, in the process of clamping the workpiece, the workpiece is driven to push the stress plate to move to drive a round rod to move, further a clamping pin to move to be separated from a third L-shaped rod, further, the second L-shaped rod is driven to move by resetting of a first tension spring, and then drive the connecting rod and remove to drive L shape pole three and remove, and then drive supplementary splint one and supplementary splint two in step and remove and press from both sides tight work piece, thereby press from both sides tight fixed work piece from many azimuths, and then improve fixed effect, avoid appearing the unstable phenomenon of centre gripping.

Preferably, the auxiliary mechanism comprises a first shaft arranged at the bottom end of the workbench, a screw is arranged on the first shaft, a movable plate is arranged at the bottom end of the movable clamping plate, the screw penetrates through the movable plate, and one end of the first shaft is fixed with the output shaft of the driving motor;

one side of the workbench is provided with a first guide rail, and the first guide rail penetrates through the movable plate and slides relative to the movable plate.

Preferably, the linkage mechanism comprises a first L-shaped rod arranged on the movable clamping plate, a second L-shaped rod is arranged on one side of the first L-shaped rod, the second auxiliary clamping plate is connected with the second L-shaped rod, a second guide rail is arranged on one side of the second L-shaped rod, and the second guide rail penetrates through one end of the first L-shaped rod and slides along the first L-shaped rod to drive the second auxiliary clamping plate to move;

two L-shaped rods III are symmetrically arranged on one side of the movable clamping plate and are in one-to-one correspondence connection with the two auxiliary clamping plates, sliding grooves are formed in the L-shaped rods III, L-shaped protrusions are arranged on the movable clamping plate, and one ends of the L-shaped protrusions are located in the sliding grooves and slide along the sliding grooves to drive the auxiliary clamping plates to move;

a connecting rod is arranged between each of the two L-shaped rods and one end of each of the two L-shaped rods, two ends of each connecting rod rotate relative to the corresponding L-shaped rod III and the corresponding L-shaped rod II respectively, and the L-shaped rods are moved to drive the L-shaped rods to move;

the guide rail II is provided with a first tension spring, the movable clamping plate is provided with a bayonet lock, one end of the bayonet lock is provided with a round rod, one end of the round rod penetrates through the movable clamping plate and is fixed with the stress plate, when the bayonet lock is contacted with one end of the L-shaped rod III, the first tension spring is in a stressed extension state, the stress plate is pushed to enable the bayonet lock to be separated from the L-shaped rod III, and meanwhile, the first tension spring resets to pull the L-shaped rod II to move;

the round bar is provided with a second tension spring, the bayonet lock is in contact with one end of the second L-shaped bar in the initial state of the second tension spring, the round bar is pushed to drive the bayonet lock to be separated from the second L-shaped bar, and meanwhile, the second tension spring is stressed and extended to provide self-restoring capacity for the bayonet lock.

Preferably, movable clamp plate one side is provided with axle three, be provided with the fluted disc on the axle three, just three one side equidistance of L shape pole evenly seted up with the tooth's socket of fluted disc meshing.

Preferably, a cylinder is arranged on one side of the auxiliary clamping plate, one end of the cylinder penetrates through one end of the L-shaped rod and slides relative to the L-shaped rod, and a spring is arranged on the cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

be different from prior art, in the in-service use process, drive axle one through starting driving motor and rotate, and then drive the screw rod and rotate, thereby drive the fly leaf and remove, and then drive the movable clamp plate and remove the tight fixed work piece of the quick convenient clamp of cooperation solid fixed splint, simultaneously at the in-process of pressing from both sides tight work piece, work piece top power stress board and then drive the round bar and remove, thereby drive the bayonet lock and remove and break away from L shape pole three, and then through extension spring one pulling L shape pole two removals that reset, and then drive the connecting rod and remove, thereby drive L shape pole three and remove, and then drive supplementary splint one and supplementary splint two removal clamp work piece in step, thereby press from both sides tight fixed work piece from many positions, and then improve fixed effect, avoid appearing the unstable phenomenon of centre gripping.

Drawings

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

FIG. 2 is a schematic view of the present invention in partial cross-section of FIG. 1;

FIG. 3 is a schematic sectional view of FIG. 2 according to the present invention;

FIG. 4 is a schematic sectional view of FIG. 3 according to the present invention.

In the figure: 1-a workbench; 11-a drive motor; 2-fixing the splint; 3-a movable splint; 4-an auxiliary mechanism; 5-auxiliary splint one; 6-auxiliary splint two; 7-a linkage mechanism; 8-a stress plate; 41-axis one; 42-screw rod; 43-a movable plate; 44-guide rail one; 71-L-shaped bar one; 72-L-shaped bar two; 73-guide rail two; 74-L shaped bar three; 75-a chute; 76-L-shaped convex; 77-connecting rod; 78-tension spring I; 79-bayonet lock; 81-round bar; 82-a second tension spring; 83-Axis three; 84-fluted disc; 85-gullet; 86-cylinder; 87-spring.

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. 1-4, the present invention provides a technical solution: a boring and milling machining center workbench based on PLC control comprises a workbench 1 and a driving motor 11, wherein the driving motor 11 is fixedly connected with the workbench 1, one side of the top end of the workbench 1 is fixedly connected with a fixed clamping plate 2, one side of the fixed clamping plate 2 is provided with a movable clamping plate 3, the bottom end of the workbench 1 is provided with an auxiliary mechanism 4, the driving motor 11 is started through PLC program control, the movable clamping plate 3 is driven by the auxiliary mechanism 4 to move to be matched with the fixed clamping plate 2 to clamp a workpiece, and the fixed workpiece is clamped quickly and conveniently;

3 both sides of movable clamp plate all are provided with auxiliary clamp plate one 5, and 3 tops of movable clamp plate are provided with auxiliary clamp plate two 6, the standing groove has been seted up on the clamping face of movable clamp plate 3, and it is provided with atress board 8 to slide in the standing groove, and 3 one sides of movable clamp plate are provided with link gear 7, 3 centre gripping work pieces of movable clamp plate come the top to move atress board 8 and utilize link gear 7 so that auxiliary clamp plate one 5 and auxiliary clamp plate two 6 synchronous motion press from both sides tight work piece, and then press from both sides tight fixed work piece from many positions, thereby improve fixed effect, avoid appearing the unstable phenomenon of centre gripping.

The auxiliary mechanism 4 comprises a first shaft 41 arranged at the bottom end of the workbench 1, the outer wall of the bottom end of the workbench 1 is fixedly connected with a mounting plate, the first shaft 41 penetrates through the mounting plate and is rotatably connected with the mounting plate through a bearing, a screw rod 42 is fixedly connected to the first shaft 41, a movable plate 43 is fixedly connected to the bottom end of the movable clamping plate 3, a third sliding groove is formed in the workbench 1, the movable plate 43 penetrates through the third sliding groove and is slidably connected with the inner wall of the movable plate, the screw rod 42 penetrates through the movable plate 43 and is in threaded connection with the movable plate, one end of the first shaft 41 is fixedly connected with an output shaft of the driving motor 11, the driving motor 11 is started to drive the first shaft 41 to rotate, and then the screw rod 42 is driven to rotate, so that the movable plate 43 is driven to move, and further the movable clamping plate 3 is driven to move;

one side of the working platform 1 is provided with a first guide rail 44, the first guide rail 44 is fixedly connected with the mounting device, and the first guide rail 44 penetrates through the movable plate 43, is connected with the movable plate in a sliding manner and slides relative to the movable plate to guide and limit the movable plate 43.

The linkage mechanism 7 comprises a first L-shaped rod 71 fixedly connected with the movable clamp plate 3, a second L-shaped rod 72 is arranged on one side of the first L-shaped rod 71, the second auxiliary clamp plate 6 is connected with the second L-shaped rod 72, a second guide rail 73 is fixedly connected with one side of the second L-shaped rod 72, a partition plate is arranged in the middle of the second guide rail 73, the partition plate is fixed with the side wall of the second L-shaped rod 72, and the second guide rail 73 penetrates through one end of the first L-shaped rod 71, is in sliding connection with the first L-shaped rod 71 and slides along the first L-shaped rod to drive the second auxiliary clamp plate 6 to move;

two L-shaped rods III 74 are symmetrically arranged on one side of the movable clamping plate 3, the two L-shaped rods III 74 are correspondingly connected with the two auxiliary clamping plates I5, one end of each auxiliary clamping plate I5 is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with the L-shaped rod III 74, a sliding groove 75 is formed in each L-shaped rod III 74, an L-shaped protrusion 76 is fixedly connected onto the movable clamping plate 3, one end of each L-shaped protrusion 76 is located in the corresponding sliding groove 75, is connected with the inner wall of the corresponding L-shaped rod III in a sliding mode, and slides along the corresponding L-shaped protrusion 76 to drive the corresponding auxiliary clamping plate I5 to move;

a connecting rod 77 is arranged between each of the two L-shaped rods III 74 and one end of the L-shaped rod II 72, two ends of the connecting rod 77 are respectively rotatably connected with the L-shaped rod III 74 and the L-shaped rod II 72 through rotating shafts, two ends of the connecting rod 77 respectively rotate relative to the L-shaped rod III 74 and the L-shaped rod II 72, and the L-shaped rod II 72 is moved to drive the connecting rod 77 to move so as to drive the L-shaped rod III 74 to move;

a first tension spring 78 is arranged on the second guide rail 73, one end of the second guide rail 73 penetrates through the movable clamping plate 3 and is in sliding connection with the inner wall of the movable clamping plate 3, two ends of the first tension spring 78 are fixedly connected with the outer walls of the partition plate and the movable clamping plate 3 respectively, a clamping pin 79 is arranged on the movable clamping plate 3, one end of the clamping pin 79 is fixedly connected with a round rod 81, one end of the round rod 81 penetrates through the movable clamping plate 3 and is in sliding connection with the inner wall of the movable clamping plate, one end of the round rod 81 is fixedly connected with the side wall of the stress plate 8, when the clamping pin 79 is in contact with one end of the L-shaped rod three 74, the L-shaped rod three 74 is unidirectionally locked at the moment, the first tension spring 78 is in a stress and extension state, the stress plate 8 is pushed to enable the clamping pin 79 to be separated from the L-shaped rod three 74, and meanwhile, the first tension spring 78 resets to pull the L-shaped rod two 72 to move, and further automatically finish the operation of clamping workpieces;

the round rod 81 is provided with a second tension spring 82, two ends of the second tension spring 82 are fixedly connected with the bayonet lock 79 and the side wall of the movable clamping plate 3 respectively, the bayonet lock 79 is contacted with one end of the second L-shaped rod 72 in the initial state of the second tension spring 82, the round rod 81 is pushed to drive the bayonet lock 79 to be separated from the second L-shaped rod 72, and meanwhile, the second tension spring 82 is stressed and extended to provide self-resetting capability for the bayonet lock 79.

The lateral wall of one side of the movable clamping plate 3 is rotatably connected with a third shaft 83 through a bearing, the third shaft 83 is fixedly connected with a fluted disc 84, gullets 85 meshed with the fluted disc 84 are uniformly formed in one side of the third L-shaped rod 74 at equal intervals, the third rotating shaft 83 drives the fluted disc 84 to rotate, and then the third L-shaped rod 74 is synchronously driven to move, so that the stability of the device is enhanced.

One side of the second auxiliary clamping plate 6 is fixedly connected with a cylinder 86, one end of the cylinder 86 penetrates through one end of the second L-shaped rod 72, is in sliding connection with the inner wall of the second L-shaped rod and slides relative to the inner wall of the second L-shaped rod, a spring 87 is arranged on the cylinder 86, two ends of the spring 87 are fixedly connected with the side walls of the second auxiliary clamping plate 6 and the second L-shaped rod 72 respectively, the second auxiliary clamping plate 6 is pressed, and the spring 87 is used for shrinkage buffering, so that the adaptability of the device is improved;

the contact surfaces of the auxiliary clamping plates I5 and the auxiliary clamping plates II 6 and the workpiece are all designed by adopting rubber materials and are used for buffering and protecting the surface of the workpiece.

In the normal working process of the boring and milling machining center workbench based on PLC control, the driving shaft I41 is driven to rotate by starting the driving motor 11, and then the screw rod 42 is driven to rotate, so that the movable plate 43 is driven to move, and then the movable plate 3 is driven to move to match with the fixed clamping plate 2 to quickly and conveniently clamp the fixed workpiece, meanwhile, in the process of clamping the workpiece, the workpiece pushes the stress plate 8 and then drives the round rod 81 to move, so that the clamping pin 79 is driven to move to separate from the L-shaped rod III 74, so that the L-shaped rod II 72 is reset and pulled to move through the tension spring I78, and then the connecting rod 77 is driven to move, so that the L-shaped rod III 74 is driven to move, and then the auxiliary clamping plate I5 and the auxiliary clamping plate II 6 are driven to move to clamp the fixed workpiece synchronously, so that the fixed workpiece is clamped from multiple directions, and the fixing effect is improved, and the phenomenon of unstable clamping is avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (5)

1. The utility model provides a boring and milling machining center workstation based on PLC control, includes workstation (1), driving motor (11), its characterized in that: a fixed clamping plate (2) is arranged on one side of the workbench (1), a movable clamping plate (3) is arranged on one side of the fixed clamping plate (2), an auxiliary mechanism (4) is arranged at the bottom end of the workbench (1), the driving motor (11) is started, and the auxiliary mechanism (4) is utilized to drive the movable clamping plate (3) to move to match with the fixed clamping plate (2) to clamp a workpiece;

activity splint (3) both sides all are provided with auxiliary splint (5), just activity splint (3) top is provided with auxiliary splint two (6), be provided with atress board (8) on the clamping face of activity splint (3), just activity splint (3) one side is provided with link gear (7), removes activity splint (3) centre gripping work piece comes the top move atress board (8) and utilizes link gear (7) are so that auxiliary splint (5) and auxiliary splint two (6) synchronous motion press from both sides tight work piece.

2. The PLC-control-based boring and milling machining center workbench based on the claim 1, characterized in that: the auxiliary mechanism (4) comprises a first shaft (41) arranged at the bottom end of the workbench (1), a screw rod (42) is arranged on the first shaft (41), a movable plate (43) is arranged at the bottom end of the movable clamping plate (3), the screw rod (42) penetrates through the movable plate (43), and one end of the first shaft (41) is fixed with an output shaft of the driving motor (11);

one side of the workbench (1) is provided with a first guide rail (44), and the first guide rail (44) penetrates through the movable plate (43) and slides relative to the movable plate.

3. The PLC-control-based boring and milling machining center workbench according to claim 2, characterized in that: the linkage mechanism (7) comprises a first L-shaped rod (71) arranged on the movable clamp plate (3), a second L-shaped rod (72) is arranged on one side of the first L-shaped rod (71), the second auxiliary clamp plate (6) is connected with the second L-shaped rod (72), a second guide rail (73) is arranged on one side of the second L-shaped rod (72), and the second guide rail (73) penetrates through one end of the first L-shaped rod (71) and slides along the first L-shaped rod to drive the second auxiliary clamp plate (6) to move;

two L-shaped rods III (74) are symmetrically arranged on one side of the movable clamp plate (3), the two L-shaped rods III (74) are correspondingly connected with the two auxiliary clamp plates I (5), a sliding groove (75) is formed in each L-shaped rod III (74), an L-shaped protrusion (76) is arranged on the movable clamp plate (3), and one end of each L-shaped protrusion (76) is located in the corresponding sliding groove (75) and slides along the sliding groove to drive the auxiliary clamp plate I (5) to move;

a connecting rod (77) is arranged between each of the two L-shaped rods III (74) and one end of each of the two L-shaped rods II (72), two ends of each connecting rod (77) respectively rotate relative to the L-shaped rods III (74) and the L-shaped rods II (72), and the L-shaped rods II (72) are moved to drive the L-shaped rods III (74) to move;

a first tension spring (78) is arranged on the second guide rail (73), a clamping pin (79) is arranged on the movable clamping plate (3), a round rod (81) is arranged at one end of the clamping pin (79), one end of the round rod (81) penetrates through the movable clamping plate (3) and is fixed with the stress plate (8), when the clamping pin (79) is in contact with one end of the third L-shaped rod (74), the first tension spring (78) is in a stressed extension state, the stress plate (8) is pushed to enable the clamping pin (79) to be separated from the third L-shaped rod (74), and meanwhile, the first tension spring (78) resets and pulls the second L-shaped rod (72) to move;

be provided with extension spring two (82) on circle pole (81) under the initial condition of extension spring two (82) bayonet lock (79) with the contact of two (72) one end of L shape pole promotes circle pole (81) drive bayonet lock (79) break away from two (72) of L shape pole, simultaneously extension of extension spring two (82) atress do for bayonet lock (79) provide from restoring to the throne ability.

4. The PLC-control-based boring and milling machining center workbench according to claim 3, characterized in that: activity splint (3) one side is provided with axle three (83), be provided with fluted disc (84) on axle three (83), just three (74) one side equidistance of L shape pole evenly seted up with tooth's socket (85) of fluted disc (84) meshing.

5. The PLC-control-based boring and milling machining center workbench according to claim 4, characterized in that: and a cylinder (86) is arranged on one side of the second auxiliary clamping plate (6), one end of the cylinder (86) penetrates through one end of the second L-shaped rod (72) and slides relative to the second L-shaped rod, and a spring (87) is arranged on the cylinder (86).

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