CN217045533U

CN217045533U - Quick clamping machine tool workbench

Info

Publication number: CN217045533U
Application number: CN202220760911.4U
Authority: CN
Inventors: 谭波
Original assignee: Sichuan Vocational College of Chemical Technology
Current assignee: Sichuan Vocational College of Chemical Technology
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-26
Anticipated expiration: 2032-04-02

Abstract

The utility model provides a machine tool workbench for fast clamping, which comprises a base, wherein a drilling machine tool is arranged on the base, one end of the drilling machine tool is provided with a drill bit, one side of the drilling machine tool is provided with a workbench, the center of the workbench is provided with a clamping seat, the top of the clamping seat is provided with a placing plate, the placing plate is provided with a symmetrical clamping seat, the clamping seat is provided with a workpiece, one side of the clamping seat is provided with a movable seat, a pressing mechanism is arranged in the movable seat, the bottom of the pressing mechanism is connected on a triangle, one side of the triangle is provided with a rotating shaft, the rotating shaft is fixed on the clamping seat through a bearing, the bottom of the triangle is connected with one end of an electric telescopic rod, the other end of the electric telescopic rod is fixed on the mounting seat, the placing plate is provided with a limiting mechanism, one side of the clamping seat is provided with a positioning component, the drill bit drills the workpiece through the positioning component, the problems that clamping tools such as vices are used for fixing, the clamping strength is low, and the clamping tool is easy to deviate, the drilling is offset, a large amount of manpower is consumed when a workpiece is clamped, the operation is complex, the working efficiency is low, and the drilling yield is low.

Description

Quick clamping machine tool workbench

Technical Field

The utility model relates to a machining clamping technical field especially relates to a quick clamping's lathe workstation.

Background

The clamping is often needed to be fixed in the existing mechanical processing, so that the stability of the workpiece is ensured, the processing error cannot occur in the processing process, the workpiece is scrapped, especially, in the drilling operation process, the clamping requirement on the workpiece is higher, the drilling effect is more stable, and the overall quality of the workpiece is improved.

At present, in drilling operation, manual clamping tools such as a vice are often adopted for fixing, although a certain clamping effect can be achieved, the drilling quality is poor, the clamping strength is low, the vice is easy to deviate, so that the drilling bias is caused to be not in accordance with the technical requirements, a large amount of manpower is consumed during clamping of workpieces, the operation is complex, the working efficiency is low, and the drilling yield is low.

Therefore, it is necessary to provide a quick-clamping machine tool workbench to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick clamping's lathe workstation has solved and has fixed with manual clamping tools such as vice, though can play certain clamping effect, but the drilling quality is relatively poor, and clamping intensity is low, and is skew easily for drilling biasing leads to not being conform to technical requirement, need consume a large amount of manpowers during the clamping work piece, complex operation, work efficiency is low, the problem that drilling output is low.

In order to solve the technical problems, the utility model provides a quick-clamping machine tool workbench, which comprises a base, wherein a drilling machine tool is arranged on the base, one end of the drilling machine tool is provided with a drill bit, one side of the drilling machine tool is provided with a workbench, the center of the workbench is provided with a clamping seat, the top of the clamping seat is provided with a placing plate, the placing plate is provided with symmetrical clamping seats, the clamping seats are provided with workpieces, one side of each clamping seat is provided with a movable seat, a pressing mechanism is arranged in each movable seat, the bottom of each pressing mechanism is fixed on a triangular plate through a pin shaft, one side of each triangular plate is provided with a rotating shaft, the rotating shaft is fixed on the clamping seat through a bearing, the bottom of each triangular plate is connected with one end of an electric telescopic rod through a pin shaft, the other end of the electric telescopic rod is fixed on a mounting seat, the mounting seat is fixed in the workbench, the placing plate is provided with a guide hole, a limiting mechanism is arranged in the guide hole, a positioning assembly is arranged on one side of the clamping seat, and the drill bit drills a hole in the workpiece through the positioning assembly.

Preferably, the workbench is provided with a material receiving disc, and a workpiece is placed in the material receiving disc.

Preferably, a button controller is mounted on the placing plate and electrically connected with the electric telescopic rod.

Preferably, hold-down mechanism includes the pressure strip, the pressure strip is installed in the sliding seat through the round pin hub connection, the pressure strip is the symmetric distribution with the work piece, and there is the short connecting rod bottom one of them pressure strip through the round pin hub connection, there is the long connecting rod bottom another pressure strip through the round pin hub connection, the contained angle department at the set-square is all connected through the round pin hub connection to short connecting rod and long connecting rod one end.

Preferably, the limiting mechanism comprises an air cylinder, the air cylinder is fixed to the bottom of the placing plate, the pushing end of the air cylinder is fixedly connected with a limiting plate, the limiting plate moves in the guide hole, a supporting plate is arranged at the bottom of the limiting plate, and the supporting plate is tightly attached to the bottom of the workpiece.

The positioning assembly comprises a positioning table, one end of the positioning table is provided with threads, the positioning table is fixed on the clamping seat, a positioning drilling disc is installed on the positioning table and fixed on the positioning table through a locking nut, a plurality of groups of positioning holes are formed in the positioning drilling disc and are matched holes of drill bits of different specifications, fixing holes are formed in the positioning drilling disc, positioning columns are arranged in the fixing holes, one end of each positioning column penetrates through the positioning drilling disc to be connected with the switching block, and the switching block is fixed at one end of the top of the clamping seat.

Compared with the prior art, the utility model provides a pair of quick clamping's lathe workstation has following beneficial effect:

the utility model provides a quick clamping's lathe workstation, carry out the start-up of electric telescopic handle through the button controller and close, electric telescopic handle drives the set-square and rotates to make long connecting rod and short connecting rod rotate simultaneously, when clockwise rotating, the clamp plate is opened, when anticlockwise rotating, the clamp plate compresses tightly, has improved clamping efficiency greatly, avoids the unstability of manual operation; utilize the cylinder to drive limiting plate horizontal migration to it is fixed to guarantee the clamping of work piece multi-angle, fixes a position drilling through the multiunit locating hole on the drilling plate of location, selects corresponding specification locating hole according to technical requirement, rotates the drilling plate of location and adjusts, and fixes through the reference column, guarantees the guide stability of drilling, improves drilling quality level.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a quick-clamping machine tool workbench according to the present invention;

fig. 2 is a top elevation view of a fast clamping machine tool workbench according to the present invention;

FIG. 3 is a cross-sectional view of the fast clamping machine tool workbench according to the present invention;

FIG. 4 is a sectional view of a quick-clamping machine tool table according to the present invention;

fig. 5 is a schematic structural view of another embodiment of a fast-clamping machine tool workbench according to the present invention;

the reference numbers in the figures: 1. a base; 2. a work table; 3. a drilling machine tool; 301. a drill bit; 4. installing a clamping seat; 401. a bearing; 402. a transfer block; 5. placing the plate; 501. a guide hole; 502. a card holder; 6. a limiting plate; 601. a support plate; 7. a cylinder; 8. a movable seat; 9. a compression plate; 10. a workpiece; 11. positioning a drilling disc; 111. positioning holes; 12. a positioning table; 13. locking the nut; 14. a positioning column; 15. a long connecting rod; 16. a short connecting rod; 17. a set square; 171. a rotating shaft; 18. an electric telescopic rod; 19. a mounting base; 20. a material receiving disc; 21. a button controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a two sets of embodiments.

The first embodiment is as follows:

please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a quick clamping machine tool workbench according to the present invention; fig. 2 is a top elevation view of a fast clamping machine tool workbench according to the present invention; FIG. 3 is a cross-sectional view of the fast clamping machine tool workbench according to the present invention; fig. 4 is a F-F sectional view of the fast clamping machine tool workbench provided by the present invention. A quick-clamping machine tool workbench comprises a base 1, wherein a drilling machine tool 3 is arranged on the base 1, a drill bit 301 is arranged at one end of the drilling machine tool 3, a workbench 2 is arranged on one side of the drilling machine tool 3, a clamping seat 4 is arranged in the center of the workbench 2, a placing plate 5 is arranged at the top of the clamping seat 4, symmetrical clamping seats 502 are arranged on the placing plate 5, a workpiece 10 is arranged on the clamping seats 502, movable seats 8 are arranged on one sides of the clamping seats 502, a pressing mechanism is arranged in each movable seat 8, the bottom of each pressing mechanism is fixed on a triangular plate 17 through a pin shaft, a rotating shaft 171 is arranged on one side of each triangular plate 17, the rotating shaft 171 is fixed on the clamping seat 4 through a bearing 401, the bottom of each triangular plate 17 is connected with one end of an electric telescopic rod 18 through a pin shaft, the other end of the electric telescopic rod 18 is fixed on a mounting seat 19, the mounting seat 19 is fixed in the workbench 2, place and be equipped with guiding hole 501 on the board 5, be equipped with stop gear in the guiding hole 501, clamping seat 4 one side is equipped with locating component, drill bit 301 passes through locating component and drills to work piece 10.

The placing plate 5 is provided with a button controller 21, and the button controller 21 is electrically connected with the electric telescopic rod 18.

The pressing mechanism comprises pressing plates 9, the pressing plates 9 are installed in the movable seat 8 through pin shaft connection, the pressing plates 9 are symmetrically distributed with workpieces 10, the bottom of one pressing plate 9 is connected with a short connecting rod 16 through a pin shaft, the bottom of the other pressing plate 9 is connected with a long connecting rod 15 through a pin shaft, and the short connecting rod 16 and one end of the long connecting rod 15 are connected to an included angle of the triangular plate 17 through a pin shaft.

The limiting mechanism comprises an air cylinder 7, the air cylinder 7 is fixed to the bottom of the placing plate 5, the pushing end of the air cylinder 7 is fixedly connected with a limiting plate 6, the limiting plate 6 moves in the guide hole 501, a supporting plate 601 is arranged at the bottom of the limiting plate 6, and the supporting plate 601 is tightly attached to the bottom of the workpiece 10.

The positioning assembly comprises a positioning table 12, threads are arranged at one end of the positioning table 12, the positioning table 12 is fixed on the clamping seat 4, a positioning drilling disc 11 is installed on the positioning table 12, the positioning drilling disc 11 is fixed on the positioning table 12 through a locking nut 13, a plurality of groups of positioning holes 111 are formed in the positioning drilling disc 11, the groups of positioning holes 111 are matched holes of drill bits 301 of different specifications, fixing holes are formed in the positioning drilling disc 11, positioning columns 14 are arranged in the fixing holes, one ends of the positioning columns 14 penetrate through the positioning drilling disc 11 to be connected with a switching block 402, and the switching block 402 is fixed at one end of the top of the clamping seat.

The utility model provides a pair of quick clamping's lathe workstation's theory of operation as follows:

the electric telescopic rod 18 is started and closed through the button controller 21, the electric telescopic rod 18 drives the triangular plate 17 to rotate, so that the long connecting rod 15 and the short connecting rod 16 rotate simultaneously, when the electric telescopic rod rotates clockwise, the clamping plate is opened, and when the electric telescopic rod rotates anticlockwise, the clamping plate is pressed tightly, so that the clamping efficiency is greatly improved, and the instability of manual operation is avoided; utilize cylinder 7 to drive limiting plate 6 horizontal migration to guarantee that the clamping of work piece 10 multi-angle is fixed, fix a position the drilling through multiunit locating hole 111 on the location drilling dish 11, select corresponding specification locating hole 111 according to technical requirement, rotate location drilling dish 11 and adjust, and fix through reference column 14, guarantee the direction stability of drilling, improve drilling quality level.

Example two

Wherein, the second embodiment comprises all the components in the first embodiment;

please refer to fig. 5, fig. 5 is a schematic structural view of a quick clamping machine tool workbench according to the present invention. A material receiving tray 20 is arranged on the workbench 2, and workpieces 10 are placed in the material receiving tray 20.

Through the setting of receiving the charging tray 20, can improve drilling efficiency, directly put into receiving the charging tray 20 after the drilling is accomplished, avoid the transport to lead to work piece 10 to damage, further improve work piece 10 quality, protect work piece 10 whole intact, improve drilling output greatly.

the electric telescopic rod 18 is started and closed through the button controller 21, the electric telescopic rod 18 drives the triangular plate 17 to rotate, so that the long connecting rod 15 and the short connecting rod 16 rotate simultaneously, when the electric telescopic rod rotates clockwise, the clamping plate is opened, and when the electric telescopic rod rotates anticlockwise, the clamping plate is pressed tightly, so that the clamping efficiency is greatly improved, and the instability of manual operation is avoided; the air cylinder 7 is used for driving the limiting plate 6 to horizontally move, so that multi-angle clamping and fixing of the workpiece 10 are guaranteed, positioning and drilling are carried out through a plurality of groups of positioning holes 111 in the positioning drilling disc 11, corresponding specification positioning holes 111 are selected according to technical requirements, the positioning drilling disc 11 is rotated to be adjusted, fixing is carried out through the positioning columns 14, guiding stability of drilling is guaranteed, and drilling quality level is improved; through the setting of receiving the charging tray 20, can improve drilling efficiency, directly put into receiving the charging tray 20 after the drilling is accomplished, avoid the transport to lead to the work piece 10 to damage, further improve work piece 10 quality, protect the whole intact harmless of work piece 10, improve drilling output greatly.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a quick clamping's machine tool table which characterized in that: the drilling machine tool comprises a base, a drilling machine tool is arranged on the base, a drill bit is arranged at one end of the drilling machine tool, a workbench is arranged at one side of the drilling machine tool, a clamping seat is arranged in the center of the workbench, a placing plate is arranged at the top of the clamping seat, symmetrical clamping seats are arranged on the placing plate, workpieces are arranged on the clamping seats, a movable seat is arranged at one side of each clamping seat, a pressing mechanism is arranged in each movable seat, the bottom of each pressing mechanism is fixed on a triangular plate through a pin shaft, a rotating shaft is arranged at one side of the triangular plate and fixed on the clamping seat through a bearing, the bottom of the triangular plate is connected with one end of an electric telescopic rod through a pin shaft, the other end of the electric telescopic rod is fixed on a mounting seat, the mounting seat is fixed in the workbench, a guide hole is formed in the placing plate, a limiting mechanism is arranged in the guide hole, and a positioning assembly is arranged at one side of the clamping seat, the drill bit drills a hole in the workpiece through the positioning assembly.

2. The machine tool workbench for rapid clamping according to claim 1, wherein a receiving tray is arranged on the workbench, and a workpiece is placed in the receiving tray.

3. The quick-clamping machine tool workbench according to claim 1, wherein a button controller is mounted on the placing plate, and the button controller is electrically connected with an electric telescopic rod.

4. The machine tool workbench according to claim 3, wherein the pressing mechanism comprises pressing plates, the pressing plates are mounted in the movable base through pin joints, the pressing plates are symmetrically distributed on the workpiece, the bottom of one pressing plate is connected with a short connecting rod through a pin joint, the bottom of the other pressing plate is connected with a long connecting rod through a pin joint, and the short connecting rod and one end of the long connecting rod are connected at the included angle of the triangular plate through a pin joint.

5. The machine tool workbench fast in clamping according to claim 1, wherein the limiting mechanism comprises a cylinder, the cylinder is fixed at the bottom of the placing plate, the pushing end of the cylinder is fixedly connected with a limiting plate, the limiting plate moves in the guide hole, a supporting plate is arranged at the bottom of the limiting plate, and the supporting plate is tightly attached to the bottom of the workpiece.

6. The machine tool workbench for quick clamping according to claim 1, wherein the positioning assembly comprises a positioning table, one end of the positioning table is provided with a thread, the positioning table is fixed on the clamping seat, a positioning drilling disc is mounted on the positioning table and fixed on the positioning table through a locking nut, a plurality of groups of positioning holes are formed in the positioning drilling disc and are matched holes of drill bits with different specifications, fixing holes are formed in the positioning drilling disc, positioning columns are arranged in the fixing holes, one ends of the positioning columns penetrate through the positioning drilling disc to be connected with a switching block, and the switching block is fixed at one end of the top of the clamping table.