CN110842877A

CN110842877A - Fixing device for industrial machinery production

Info

Publication number: CN110842877A
Application number: CN201911170649.7A
Authority: CN
Inventors: 郭和俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-02-28

Abstract

The invention belongs to the technical field of mechanical production, in particular to a fixing device for industrial mechanical production, and provides a scheme aiming at the problems of simpler structure and poorer flexibility of the traditional fixing device. According to the invention, the driving cylinder is driven to rotate by the rotating motor through the worm, the worm gear ring matched with the annular groove and the ball, and the lead angle of the worm and the worm gear ring is smaller than the friction angle, so that the worm and the worm gear ring have good self-locking property, the stable turnover of the clamping mechanism is realized, and the subsequent processing operation is further facilitated.

Description

Fixing device for industrial machinery production

Technical Field

The invention relates to the technical field of mechanical production, in particular to a fixing device for industrial mechanical production.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. With the rapid development of modern machining and the rapid development of machining technology, a plurality of advanced machining technical methods are gradually emerged. In machining, the parts are often required to be clamped and fixed.

For example, chinese patent application No. CN201820969327.3 discloses a clamping device for machining, including the workstation that the level set up, top one side sliding connection of workstation has the fly leaf that the level set up, and the top both sides of fly leaf all are fixed with the solid fixed splint that the level set up, and the top of solid fixed splint is equipped with movable clamp plate, and one side that solid fixed splint and movable clamp plate are close to each other all is equipped with the hinge. But above-mentioned patent only can drive spare part and carry out horizontal migration, all has the relatively poor shortcoming of flexibility with traditional clamping device, adds man-hour when needs to other faces of part, because of it can't drive the stable upset of spare part, only can carry out the centre gripping again, and then influences the efficiency of processing operation, can not satisfy the production demand already.

Disclosure of Invention

Based on the technical problems that the traditional fixing device is simple in structure and poor in flexibility, the invention provides a fixing device for industrial mechanical production.

The invention provides a fixing device for industrial machinery production, which comprises a workbench, wherein supporting legs are welded at four corners of the bottom of the workbench, a lifting mechanism is installed at the bottom end of the workbench, a lifting column connected with the lifting mechanism is connected to the top end of the workbench in a sliding manner, a fixed cylinder is welded at the top end of the lifting column, a horizontally arranged mounting plate is welded at one side of the fixed cylinder, a turnover driving mechanism is installed at the top of the mounting plate, a rotary cylinder is fixed at one side of the turnover driving mechanism through bolts, two annular grooves are formed in two ends of the opposite side of the rotary cylinder and the fixed cylinder, balls distributed at equal intervals are connected to the inner walls of the two annular grooves in a rolling manner, a clamping mechanism is installed on the rotary cylinder, the turnover driving mechanism comprises a driving cylinder and a rotary motor fixed on the outer wall of the top of the mounting plate, and the outer wall welding of driving cylinder has the worm wheel ring gear who meshes mutually with the worm, the lead angle of worm, worm wheel ring gear is less than the friction angle, the strengthening mechanism is installed with the relative one side of driving cylinder to the tip of mounting panel.

Preferably, the reinforcing mechanism comprises a fixing sleeve welded on the surrounding edge of the end part of the driving cylinder and welded on the end part of the mounting plate, and the fixing sleeve is connected with a stand column welded on the workbench in a sliding manner.

Preferably, the outer wall of one side of surrounding edge is opened there is the ring spout, and the cross section of ring spout is T shape, and the inner wall sliding connection of ring spout has the reinforcing slide bar that welds in the mounting panel.

Preferably, the clamping mechanism comprises a bidirectional threaded rod which is rotatably connected to the rotary drum through a middle bearing, and one end of the bidirectional threaded rod is connected with a speed reduction motor through a coupler.

Preferably, a reinforcing rod parallel to the bidirectional threaded rod is welded on the inner wall of the rotary drum, and two ends of the bidirectional threaded rod are respectively connected with a moving plate through threads.

Preferably, one end of the moving plate, which is close to the bidirectional threaded rod, is welded with a threaded cylinder in threaded connection with the bidirectional threaded rod, and the end of the moving plate is connected with the reinforcing rod in a sliding manner.

Preferably, clamping plates are welded on the opposite sides of the two moving plates, and rubber pads are bonded on the opposite sides of the two clamping plates.

Preferably, the lifting mechanism comprises a mounting bottom box welded at the bottom end of the workbench, and a hydraulic rod is fixed at the inner bottom of the mounting bottom box through a bolt.

Preferably, the extension rod of hydraulic stem has same lifter plate with the welding of lift post tip, and the circumference inner wall four corners of installation under casing all welds the locating lever.

Preferably, the locating rod all with lifter plate sliding connection, and the welding of the circumference outer wall of locating rod has the key pole of annular distribution, and the keyway with key pole looks adaptation is opened to the junction of lifter plate and locating rod.

The beneficial effects of the invention are as follows:

1. this fixing device for industrial machinery production through the elevating system who sets up, can cooperate the setting of locating lever, key pole, stabilizes the regulation to the height of lift post, and then adjusts fixture's whole height, has made things convenient for subsequent machining to handle.

2. This fixing device for industrial machine production can drive the driving cylinder through the rotating electrical machines who sets up through worm, worm wheel ring gear cooperation ring channel and ball and rotate, because the lead angle of worm, worm wheel ring gear is less than the friction angle, makes it have good auto-lock nature, and then realizes further making things convenient for subsequent processing operation to fixture's stable upset.

3. This fixing device for industrial machine production through the strengthening mechanism who sets up, can be through the ring spout, strengthen mutually supporting between slide bar and fixed sleeve, the stand, effectively improves the device's stability.

4. This fixing device for industrial machine production through the two-way threaded rod that sets up, can cooperate the stiffener to make two movable plates move in opposite directions or back of the body mutually, effectively improve the device's centre gripping scope to through the setting of splint, rubber pad, improve the stability fixed to the part, through the screw thread section of thick bamboo that sets up, can increase the contact surface of movable plate and two-way threaded rod, effectively avoid appearing the phenomenon of smooth silk.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has strong flexibility and simple operation.

Drawings

FIG. 1 is a schematic view of an overall structure of a fixing device for industrial machinery production according to the present invention;

FIG. 2 is a schematic perspective view of a turning driving mechanism of a fixing device for industrial machinery production according to the present invention;

FIG. 3 is a schematic perspective view of a lifter plate of a fixing device for industrial machinery production according to the present invention;

fig. 4 is a schematic perspective view of a fixing cylinder of the fixing device for industrial machinery production according to the present invention.

In the figure: the device comprises a working table 1, a mounting plate 2, a fixed sleeve 3, a vertical column 4, a reinforced sliding rod 5, a worm 6, a driving cylinder 7, a circular ring chute 8, a surrounding edge 9, a worm gear ring 10, an annular groove 11, a ball 12, a speed reducing motor 13, a rotating cylinder 14, a clamping plate 15, a rubber pad 16, a movable plate 17, a threaded cylinder 18, a reinforcing rod 19, a fixed cylinder 20, a rotating motor 21, a lifting column 22, a positioning rod 23, a hydraulic rod 24, a mounting bottom box 25, a lifting plate 26 and a key rod 27.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a fixing device for industrial machinery production comprises a workbench 1 with supporting legs welded at four corners of the bottom, a lifting mechanism is installed at the bottom end of the workbench 1, a lifting column 22 connected with the lifting mechanism is connected to the top end of the workbench 1 in a sliding manner, a fixed cylinder 20 is welded to the top end of the lifting column 22, a horizontally arranged mounting plate 2 is welded to one side of the fixed cylinder 20, a turnover driving mechanism is installed at the top of the mounting plate 2, a rotary cylinder 14 is fixed to one side of the turnover driving mechanism through bolts, annular grooves 11 are formed in two ends of the rotary cylinder 14 opposite to the fixed cylinder 20, balls 12 distributed equidistantly are connected to inner walls corresponding to the two annular grooves 11 in a rolling manner, a clamping mechanism is installed on the rotary cylinder 14, the turnover driving mechanism comprises a driving cylinder 7 and a rotary motor 21 fixed to the outer wall of the top of the mounting plate 2 through bolts, an output shaft, and the outer wall of the driving cylinder 7 is welded with a worm gear ring 10 meshed with the worm 6, the lift angle of the worm 6 and the worm gear ring 10 is smaller than the friction angle, and the opposite side of the end part of the mounting plate 2 and the driving cylinder 7 is provided with a reinforcing mechanism.

In the present invention, the reinforcing mechanism includes a surrounding edge 9 welded to the end of the driving cylinder 7 and a fixing sleeve 3 welded to the end of the mounting plate 2, and the fixing sleeve 3 is slidably connected to the column 4 welded to the table 1.

Wherein, one side outer wall of surrounding edge 9 is opened there is ring spout 8, and ring spout 8's cross section is T shape, and ring spout 8's inner wall sliding connection has the enhancement slide bar 5 that welds in mounting panel 2.

Wherein, fixture includes and rotates the two-way threaded rod of connecting in rotary drum 14 through the middle bearing, and the one end of two-way threaded rod has gear motor 13 through the coupling joint.

Wherein, the inner wall of the rotary drum 14 is welded with a reinforcing rod 19 parallel to the bidirectional threaded rod, and two ends of the bidirectional threaded rod are respectively connected with a movable plate 17 through threads.

Wherein, one end of the moving plate 17 close to the bidirectional threaded rod is welded with a threaded cylinder 18 screwed with the bidirectional threaded rod, and the end part of the moving plate 17 is connected with a reinforcing rod 19 in a sliding way.

Wherein, splint 15 have all been welded to the relative one side of two movable plates 17, and rubber pad 16 has all been bonded to the relative one side of two splint 15.

The lifting mechanism comprises an installation bottom box 25 welded at the bottom end of the workbench 1, and a hydraulic rod 24 is fixed at the inner bottom of the installation bottom box 25 through a bolt.

Wherein, the extension rod of hydraulic stem 24 and lift post 22 tip welding have same lifter plate 26, and the circumference inner wall four corners of installation bottom case 25 all welds locating lever 23.

Wherein, locating lever 23 all with lifter plate 26 sliding connection, and the welding of the circumference outer wall of locating lever 23 has the key pole 27 of annular distribution, and the junction of lifter plate 26 and locating lever 23 is opened has the keyway with key pole 27 looks adaptation.

When the invention is used: starting the speed reducing motor 13 to drive the bidirectional threaded rod to rotate and match the threaded cylinder 18 and the reinforcing rod 19 to enable the two movable plates 17 to move towards or away from each other, putting the component between the two clamping plates 17 after adjusting the distance between the two movable plates 17 according to the size of the component, starting the speed reducing motor 13 again to enable the movable plates 17 to move towards each other, and matching the rubber pad 16 to effectively clamp the component; in the processing process, the driving cylinder 7 is driven to rotate by starting the rotating motor 21 through the matching of the worm 6 and the worm gear ring 10 with the annular groove 11 and the balls 12, and the lead angle of the worm 6 and the worm gear ring 10 is smaller than the friction angle, so that the worm has good self-locking performance, the part is turned over, the subsequent processing is convenient, and the circular ring sliding groove 8, the reinforcing slide bar 5, the fixed sleeve 3 and the upright post 4 are matched with each other, so that the turning stability of the part is improved; the height of the lifting column 22 is stably adjusted by matching the hydraulic rod 24 with the positioning rod 23 and the key rod 27, and then the height of the clamping component is adjusted, so that the purpose of facilitating subsequent machining is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a fixing device for industrial machine production, includes that bottom four corners welding has workstation (1) of landing leg, its characterized in that, elevating system is installed to the bottom of workstation (1), and the top sliding connection of workstation (1) has lift post (22) that is connected with elevating system, the top welding of lift post (22) has solid fixed cylinder (20), and one side welding of solid fixed cylinder (20) has mounting panel (2) that the level set up, upset actuating mechanism is installed at the top of mounting panel (2), and one side of upset actuating mechanism has rotary drum (14) through the bolt fastening, annular groove (11) have all been opened at rotary drum (14) and solid fixed cylinder (20) one side both ends relative, and the inner wall roll connection that corresponds two annular grooves (11) has ball (12) of equidistance distribution, fixture is installed to rotary drum (14), upset actuating mechanism includes driving cylinder (7) and is fixed in rotating electrical machines (21) of mounting panel (2) top outer wall through the bolt, the output shaft of rotating electrical machines (21) has worm (6) through the coupling joint, and the outer wall welding of driving cylinder (7) has worm wheel ring gear (10) with worm (6) engaged with, the lead angle of worm (6), worm wheel ring gear (10) is less than the friction angle, strengthening mechanism is installed with the relative one side of driving cylinder (7) to the tip of mounting panel (2).

2. The industrial machinery production fixing device according to claim 1, wherein the reinforcing mechanism comprises a surrounding edge (9) welded to the end of the driving cylinder (7) and a fixing sleeve (3) welded to the end of the mounting plate (2), and the fixing sleeve (3) is connected with a column (4) welded to the workbench (1) in a sliding manner.

3. The fixing device for industrial machine production according to claim 2, wherein the outer wall of one side of the surrounding edge (9) is provided with a circular sliding groove (8), the cross section of the circular sliding groove (8) is T-shaped, and the inner wall of the circular sliding groove (8) is connected with a reinforcing sliding rod (5) welded on the mounting plate (2) in a sliding manner.

4. The industrial machinery production fixing device of claim 1, wherein the clamping mechanism comprises a bidirectional threaded rod rotatably connected to the drum (14) through a center bearing, and one end of the bidirectional threaded rod is connected to a reduction motor (13) through a coupling.

5. The industrial machine production fixing device according to claim 4, wherein a reinforcing rod (19) parallel to the bidirectional threaded rod is welded to the inner wall of the drum (14), and a moving plate (17) is connected to each end of the bidirectional threaded rod through a screw thread.

6. The industrial machinery production fixing device as claimed in claim 5, wherein one end of the moving plate (17) close to the bidirectional threaded rod is welded with a threaded cylinder (18) screwed with the bidirectional threaded rod, and the ends of the moving plate (17) are connected with the reinforcing rod (19) in a sliding manner.

7. The industrial machine production fixing device according to claim 6, wherein clamping plates (15) are welded on opposite sides of the two moving plates (17), and rubber pads (16) are bonded on opposite sides of the two clamping plates (15).

8. The industrial machinery production fixing device according to claim 1, wherein the lifting mechanism comprises a mounting bottom case (25) welded to the bottom end of the work table (1), and the hydraulic rod (24) is fixed to the inner bottom of the mounting bottom case (25) through bolts.

9. The fixing device for industrial machine production according to claim 8, wherein the same lifting plate (26) is welded to the end of the extension rod of the hydraulic rod (24) and the end of the lifting column (22), and the positioning rods (23) are welded to four corners of the inner circumferential wall of the installation bottom box (25).

10. The fixing device for industrial machine production according to claim 9, wherein the positioning rods (23) are slidably connected with the lifting plate (26), the key rods (27) are welded on the outer circumferential wall of the positioning rods (23) and distributed in an annular shape, and the connecting positions of the lifting plate (26) and the positioning rods (23) are provided with key grooves matched with the key rods (27).