CN220806292U

CN220806292U - Locking and positioning device of machine tool workbench

Info

Publication number: CN220806292U
Application number: CN202322698292.8U
Authority: CN
Inventors: 孙艳丽; 任强; 彭君
Original assignee: Wuhan Bessel Technology Co ltd
Current assignee: Wuhan Bessel Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-19
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to a locking and positioning device of a machine tool workbench, which comprises a base, wherein a workbench body is arranged above the base, a driving motor is arranged on the lower end face of the workbench body, the bottom end of the driving motor is connected with a threaded rod, threaded holes are formed in the base corresponding to the threaded rod, the threaded rod is in threaded connection with the threaded holes, supporting legs are arranged at four corners of the lower end face of the workbench body, sliding grooves are formed in the upper end face of the base corresponding to a plurality of supporting legs, U-shaped plates are arranged at the left end and the right end of the base in a sliding manner, locking rods are arranged at the left end and the right end of the base in a rotating manner, the locking rods are in threaded connection with the U-shaped plates, clamping grooves are formed in the plurality of supporting legs corresponding to the U-shaped plates at intervals, and extension seats are arranged at the left end and the right end of the workbench body in a sliding manner; the design of the U-shaped plate improves the stability; the design of the extension seat improves the practicability; the design of apron makes things convenient for dismouting to overhaul.

Description

Locking and positioning device of machine tool workbench

Technical Field

The utility model relates to the technical field of machine tool workbenches, in particular to a locking and positioning device of a machine tool workbench.

Background

The machine tool accessory mainly comprises a cutter clamp, an operating piece, a dividing head, a workbench, a chuck, a connector, a chip removing device, a hose, a drag chain, a protective cover and the like. The existing workbench and the machine tool can realize movable work, when the workbench moves up and down relative to the machine tool, a proper locking and positioning mechanism is lacked, stability after integral adjustment is poor, and when the workbench is used, products with different sizes are processed, the integral size of the workbench is fixed, the workbench is inconvenient to adjust, the practicability is improved, when the size of the workbench is adjusted, an adjusting motor is arranged inside an extension seat and used for a long time, an internal motor is easy to break down, and maintenance operation is more troublesome.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a locking and positioning device of a machine tool workbench, which aims to solve the problem that the workbench provided in the background art lacks a proper locking and positioning mechanism when moving up and down relative to a machine tool, and the stability after integral adjustment is poor.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking positioner of lathe workstation, includes the base, the base top is equipped with the workstation body, terminal surface is equipped with driving motor under the workstation body, the driving motor bottom is connected and is equipped with the threaded rod, correspond on the base threaded rod is seted up threaded hole, threaded rod and threaded hole threaded connection, terminal surface four corners all is equipped with the landing leg under the workstation body, the base up end corresponds a plurality of the spout has all been seted up to the landing leg, both ends all slide about the base and are equipped with the U template, both ends all rotate about the base and are equipped with the locking lever, locking lever and U template threaded connection all correspond on the landing leg the draw-in groove has been seted up to the U template, the draw-in groove interval is provided with the multiunit, both ends all slide about the workstation body and are equipped with the extension seat.

In a further preferred embodiment, two extension seats are provided with adjusting motors, adjusting rods are connected to the adjusting motors, adjusting holes are formed in the left end and the right end of the workbench body, and the adjusting rods are in threaded connection with the adjusting holes, so that the adjustment of the extension seats is facilitated.

In a further preferred embodiment, two extension seats are symmetrically provided with guide rods on one side of the workbench body, the left end and the right end of the workbench body respectively correspond to a plurality of guide rods provided with guide holes, a plurality of guide rods are respectively provided with a limiting block, and a plurality of guide holes respectively correspond to limiting blocks provided with limiting grooves on the inner walls of the guide holes to guide and limit sliding.

In a further preferred embodiment, two heat dissipation holes are formed in the front end and the rear end of the extension seat, a plurality of heat dissipation holes are formed in the heat dissipation holes, and filter screens are arranged in the heat dissipation holes, so that heat dissipation is facilitated.

In a further preferred mode, the two lower end faces of the extension seats are detachably provided with cover plates, the two lower end faces of the extension seats are provided with first mounting holes, the two extension seats are provided with second mounting holes corresponding to the first mounting holes, and the first mounting holes and the second mounting holes are connected through bolts, so that internal overhaul is facilitated.

In a further preferred embodiment, two cover plates are provided with positioning rods, two extension seats are provided with positioning holes corresponding to the positioning rods, and the positioning rods and the positioning holes are provided with a plurality of positioning holes for positioning installation.

(III) beneficial effects

Compared with the prior art, the utility model provides a locking and positioning device of a machine tool workbench, which has the following beneficial effects:

According to the utility model, the U-shaped plate is designed, the driving motor drives the threaded rod to rotate, the threaded rod is in threaded fit with the threaded hole on the base, the supporting leg slides relative to the sliding groove, the locking rod is rotated after the workbench body is adjusted to a proper height, the locking rod is in threaded fit with the U-shaped plate, the U-shaped plate slides inwards relative to the workbench body, the U-shaped plate is correspondingly inserted into the clamping groove of the supporting leg, locking and positioning are realized for adjusting the workbench body, and the adjusting stability is improved;

The design of the extension seat adjusts the extension seat according to the use condition, a power supply of an adjusting motor is started, a motor shaft of the adjusting motor drives an adjusting rod to rotate, the adjusting rod is in threaded fit with an adjusting hole, a guide rod is guided by the guide hole in a matched manner, the adjustment of the extension seat is realized, the adjustment of the whole operation area is convenient, and the practicability is improved;

The design of apron takes down the bolt between first mounting hole and the second mounting hole, dismantles the apron, and after the apron was dismantled, overhauls the operation to inside, overhauls and installs the apron after accomplishing, and locating lever on the apron corresponds the locating hole on the extension seat and installs, and first mounting hole and second mounting hole align, and the bolt passes to screw up fixedly, makes things convenient for the dismouting to overhaul.

Drawings

FIG. 1 is a schematic view of a preferred overall structure of a locking and positioning device for a machine tool table according to the present utility model;

FIG. 2 is a schematic view of a preferred base structure of a locking and positioning device for a machine tool table according to the present utility model;

FIG. 3 is a schematic view of a preferred table body structure of a locking and positioning device for a machine tool table according to the present utility model;

FIG. 4 is a cross-sectional view showing the internal structure of a preferred table of the locking and positioning apparatus of the machine tool table of the present utility model;

FIG. 5 is a schematic view of a preferred extension base structure of a locking and positioning device for a machine tool table according to the present utility model;

Fig. 6 is a schematic diagram of a preferred cover plate structure of a locking and positioning device for a machine tool workbench.

In the figure: 1. a base; 2. a workbench body; 3. a driving motor; 4. a threaded rod; 5. a threaded hole; 6. a support leg; 7. a chute; 8. a U-shaped plate; 9. a locking lever; 10. a clamping groove; 11. an extension base; 12. adjusting a motor; 13. an adjusting rod; 14. an adjustment aperture; 15. a guide rod; 16. a guide hole; 17. a limiting block; 18. a limit groove; 19. a heat radiation hole; 20. a filter screen; 21. a cover plate; 22. a first mounting hole; 23. a second mounting hole; 24. a positioning rod; 25. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-5, a locking and positioning device for a machine tool workbench comprises a base 1, a workbench body 2 is arranged above the base 1, a driving motor 3 is arranged on the lower end face of the workbench body 2, a threaded rod 4 is arranged at the bottom end of the driving motor 3 in a connecting mode, a threaded hole 5 is formed in the base 1 corresponding to the threaded rod 4, the threaded rod 4 is in threaded connection with the threaded hole 5, supporting legs 6 are arranged at four corners of the lower end face of the workbench body 2, a sliding groove 7 is formed in the upper end face of the base 1 corresponding to the supporting legs 6, U-shaped plates 8 are slidably arranged at the left end and the right end of the base 1, locking rods 9 are rotatably arranged at the left end and the right end of the base 1, locking rods 9 are in threaded connection with the U-shaped plates 8, clamping grooves 10 are correspondingly formed in the supporting legs 6, a plurality of groups are arranged at intervals, and extension seats 11 are slidably arranged at the left end and the right end of the workbench body 2.

Referring to fig. 1, 3, 4 and 5, in this embodiment, an adjusting motor 12 is disposed inside two extension seats 11, an adjusting rod 13 is connected to the adjusting motor 12, adjusting rods 13 are disposed at left and right ends of a workbench body 2, corresponding to the adjusting rods 13, adjusting rods 13 are screwed to the adjusting holes 14, guide rods 15 are symmetrically disposed at one side of the two extension seats 11 near the workbench body 2, guide holes 16 are disposed at left and right ends of the workbench body 2, corresponding to the plurality of guide rods 15, limiting blocks 17 are disposed on the plurality of guide rods 15, limiting grooves 18 are disposed on inner walls of the plurality of guide holes 16, corresponding to the limiting blocks 17, limiting grooves 18 are disposed at front and rear ends of the two extension seats 11, a plurality of cooling holes 19 are disposed, a filter screen 20 is disposed inside the plurality of cooling holes 19, a power supply of the adjusting motor 12 is started, a motor shaft of the adjusting motor 12 drives the adjusting rods 13 to rotate, the adjusting rods 13 and the adjusting rods 14 are screwed to cooperate with the guide rods 16, the guide rods 15 and the guide holes 16 slide and the extension seats 11 are slidably adjusted, and simultaneously the limiting blocks 17 slide relative to the limiting grooves 18, and limit heat inside the extension seats 11 to be diffused outside the filter screen 19 through the cooling holes 20.

Referring to fig. 1, 5 and 6, in this embodiment, the lower end surfaces of the two extension seats 11 are detachably provided with cover plates 21, the two cover plates 21 are provided with first mounting holes 22, the two extension seats 11 are provided with second mounting holes 23 corresponding to the first mounting holes 22, the first mounting holes 22 and the second mounting holes 23 are connected through bolts, the two cover plates 21 are provided with positioning rods 24, the two extension seats 11 are provided with positioning holes 25 corresponding to the positioning rods 24, the positioning rods 24 and the positioning holes 25 are provided with a plurality of bolts between the first mounting holes 22 and the second mounting holes 23, the cover plates 21 are detached, after the cover plates 21 are detached, maintenance operation is performed on the interior, after the maintenance is completed, the cover plates 21 are installed, the positioning rods 24 on the cover plates 21 are installed corresponding to the positioning holes 25 on the extension seats 11, the first mounting holes 22 and the second mounting holes 23 are aligned, and the bolts pass through and are screwed.

Embodiment two:

In sum, when using, adjust the height of workstation body 2, start driving motor 3's power, driving motor 3's motor shaft drives threaded rod 4 rotation, threaded rod 4 and the screw hole 5 screw-thread fit on the base 1, landing leg 6 slides relative spout 7, and then realize the high regulation of workstation body 2, after workstation body 2 adjusts to suitable height, rotate locking lever 9, locking lever 9 and U template 8 screw-thread fit, U template 8 slides to inboard relative workstation body 2, U template 8 corresponds in inserting the draw-in groove 10 of landing leg 6, realize locking location to the regulation of workstation 2, improve regulation stability, after the high regulation of workstation body 2 is accomplished, according to the service conditions, adjust extension seat 11, start adjusting motor 12's power, adjusting motor 12's motor shaft drives regulation pole 13 and rotates, adjust pole 13 and regulation hole 14 screw-thread fit, guide bar 15 and guide hole 16 cooperation direction, realize extension seat 11 position adjustment, make things convenient for whole operation area to adjust, improve the practicality.

Embodiment III:

To sum up, when using, extension seat 11 slip regulation, stopper 17 slides relative spacing groove 18, carry out spacingly to the slip, the inside heat dissipation of extension seat 11 is made things convenient for to the louvre 19 with filter screen 20, the device is used for a long time, inside accommodate motor 12 easily breaks down, overhaul the inside, take off the bolt between first mounting hole 22 and the second mounting hole 23, dismantle apron 21, after the apron 21 dismantles the inside maintenance operation, after the maintenance is accomplished, install apron 21, locating lever 24 on the apron 21 is installed corresponding locating hole 25 on the extension seat 11, first mounting hole 22 and second mounting hole 23 align, the bolt passes and tightens fixedly, make things convenient for the dismouting to overhaul.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a locking positioner of lathe workstation, includes base (1), its characterized in that, base (1) top is equipped with workstation body (2), terminal surface is equipped with driving motor (3) under workstation body (2), driving motor (3) bottom connection is equipped with threaded rod (4), correspond on base (1) threaded hole (5) have been seted up to threaded rod (4), threaded rod (4) and threaded hole (5) threaded connection, terminal surface four corners all is equipped with landing leg (6) under workstation body (2), base (1) up end corresponds a plurality of spout (7) have all been seted up to landing leg (6), both ends all slide about base (1) are equipped with U template (8), both ends all rotate about base (1) are equipped with locking lever (9), locking lever (9) and U template (8) threaded connection, a plurality of all correspond on landing leg (6) U template (8) have seted up draw-in groove (10), draw-in groove (10) interval is provided with multiunit body, workstation (2) both ends are equipped with both ends all slide (11).

2. The locking and positioning device of a machine tool workbench according to claim 1, wherein: two extension seat (11) are inside all to be equipped with accommodate motor (12), connect on accommodate motor (12) and be equipped with regulation pole (13), both ends all correspond about workstation body (2) adjust pole (13) and seted up regulation hole (14), adjust pole (13) and regulation hole (14) threaded connection.

3. A locking and positioning device for a machine tool table according to claim 2, wherein: two extension seat (11) are close to workstation body (2) one side all symmetry is equipped with guide bar (15), both ends all correspond a plurality of about workstation body (2) guide hole (16) have been seted up to guide bar (15), a plurality of all be equipped with stopper (17) on guide bar (15), a plurality of all correspond on guide hole (16) inner wall spacing groove (18) have been seted up to stopper (17).

4. A locking and positioning device for a machine tool table according to claim 2, wherein: two both ends all have seted up louvre (19) around extension seat (11), louvre (19) are provided with a plurality ofly, a plurality of louvre (19) are inside all to be equipped with filter screen (20).

5. The locking and positioning device of a machine tool workbench according to claim 1, wherein: the two lower end faces of the extension seats (11) are detachably provided with cover plates (21), the two cover plates (21) are provided with first mounting holes (22), the two extension seats (11) are provided with second mounting holes (23) corresponding to the first mounting holes (22), and the first mounting holes (22) and the second mounting holes (23) are connected through bolts.

6. The locking and positioning device of a machine tool workbench according to claim 5, wherein: the two cover plates (21) are respectively provided with a positioning rod (24), the two extension seats (11) are respectively provided with a positioning hole (25) corresponding to the positioning rods (24), and the positioning rods (24) and the positioning holes (25) are respectively provided with a plurality of positioning holes.