CN112091857A

CN112091857A - Clamping workbench for machining

Info

Publication number: CN112091857A
Application number: CN202011079090.XA
Authority: CN
Inventors: 李存贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2020-12-18

Abstract

The invention relates to the field of machining, in particular to a clamping workbench for machining, which comprises a support frame, wherein the bottom of the support frame is provided with a workbench, the left end and the right end of the support frame are provided with a bidirectional threaded rod, the upper side of the bidirectional threaded rod is provided with a third motor, the upper end and the lower end of the bidirectional threaded rod are in threaded connection with a sliding plate, the inner side of the sliding plate is provided with a first connecting seat, the first connecting seat is connected with a second connecting seat through a connecting piece, the inner side of the second connecting seat is provided with an installation frame, the inner side of the installation frame is provided with a first clamping piece, the front side and the rear side of the first clamping piece are provided with installation seats, the inner part of the installation seat is connected with a connecting block through a connecting shaft, the outer side of the connecting block is provided with a second clamping, thus, the equipment can be conveniently machined.

Description

Clamping workbench for machining

Technical Field

The invention relates to the field of machining, in particular to a clamping workbench for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, the production process is regarded as a production system with input and output, and in the machining process, a clamping device is often required to be used for fixedly clamping materials.

The clamping device for machining precision mechanical parts, which is disclosed as CN210938252U in the granted publication of China patent at present, can clamp materials by driving the clamping device to stretch through a cylinder, and at the time, equipment can only clamp one end of the materials by a clamping piece fixed on the inner side, so that the clamping stability of the equipment is poor, and the use of the equipment is influenced.

Disclosure of Invention

The present invention is directed to a clamping table for machining, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

a clamping workbench for machining comprises a support frame, wherein a workbench is fixedly mounted at the bottom of the support frame, a bidirectional threaded rod is arranged at the left end and the right end of the support frame, the lower side of the bidirectional threaded rod is connected with the support frame through a bearing seat, a third motor is mounted at the upper side of the bidirectional threaded rod, the upper end and the lower end of the bidirectional threaded rod are in threaded connection with a sliding plate, a first connecting seat is fixedly mounted at the front end and the rear end of the inner side of the sliding plate and is connected with a connecting piece through a connecting shaft, the connecting piece is connected with a second connecting seat through the connecting shaft, a mounting frame is fixedly mounted at the inner side of the second connecting seat, a first clamping piece is fixedly mounted at the inner side of the mounting frame, mounting seats are fixedly mounted at the front side and the rear side of the first clamping piece, second holder left side fixed mounting has the arc connecting plate, and arc connecting plate inboard is provided with the arc rack, and the inboard meshing of arc rack has connecting gear, and connecting gear honor light connecting axle is connected with the installed part, and installed part fixed mounting is on the installing frame, is located to be provided with the fourth motor on the left installing frame of installed part, and the fourth motor is connected with the connecting axle of connecting gear upside through the belt.

As a preferred embodiment of the invention, a impurity storage cavity is arranged in the workbench, and a dust exhaust port is arranged on the workbench above the impurity storage cavity.

In a preferred embodiment of the present invention, a sealing door is mounted on the front side of the table through a hinge, so that filtered impurities can be conveniently disposed.

In a preferred embodiment of the present invention, a filter screen port is provided on the support frame at the lower side of the impurity storage chamber, so as to filter dust and impurities in the air.

As a preferred embodiment of the invention, a rotary pipe is fixedly arranged on the lower side of the support frame positioned on the lower side of the filter screen port, an exhaust pipe is arranged on the lower side of the rotary pipe, the exhaust pipe is connected with the support plate through a connecting bearing, and an exhaust pump is arranged on the exhaust pipe positioned on the lower side of the support plate and can be used for exhausting air, so that the processing dust can be absorbed and treated, and the use of the equipment is convenient.

As a preferred embodiment of the invention, the four corners of the supporting plate are in threaded connection with one-way threaded rods, and two sides of the upper side of each one-way threaded rod are connected with the connecting pieces through bearing seats, so that the one-way threaded rods can be conveniently mounted.

As a preferred embodiment of the invention, the upper end of the one-way threaded rod is connected with the second motor through a belt, and the bottom of the second motor is fixedly connected with the connecting piece through a fixing block, so that the second motor can be conveniently installed.

In a preferred embodiment of the present invention, an external gear is fixedly mounted on the outer side of the rotating tube, a driving gear is engaged with the left side of the external gear, a first motor is fixedly mounted on the lower side of the driving gear, and the first motor is fixedly mounted on the left end of the upper side of the supporting plate, so that the rotating tube can be conveniently driven to rotate.

As a preferred embodiment of the invention, the middle part of the first clamping piece is provided with a connecting rod, the outer side of the connecting rod is provided with a limiting block, the limiting block is arranged on the outer side of the first clamping piece, and the inner side of the connecting rod is fixedly provided with a clamping plate which can clamp equipment.

In a preferred embodiment of the present invention, a spring is provided on the connecting rod outside the clamping plate.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the third motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the sliding plate to move inwards, so that the connecting piece is driven to drive the mounting frame to move inwards, and thus the first clamping piece can clamp materials needing machining; the connecting gear is driven to rotate by the fourth motor, and the connecting gear and the arc-shaped rack are meshed with each other, so that the arc-shaped connecting plate and the second clamping piece can be driven to rotate, the fixed clamping treatment of the material is realized, and the use of equipment is facilitated.

Drawings

Fig. 1 is a schematic structural view of a clamping table for machining according to the present invention.

Fig. 2 is a schematic structural diagram of a front view of a clamping table for machining according to the present invention.

Fig. 3 is a schematic structural view of a sliding plate in a clamping table for machining according to the present invention.

Fig. 4 is a schematic structural diagram of a first clamping member in a clamping worktable for machining according to the present invention.

Fig. 5 is a schematic three-dimensional structure diagram of a second clamping member in the clamping table for machining according to the present invention.

1-supporting frame, 2-workbench, 3-impurity storage tank, 4-filter screen port, 5-rotating tube, 6-supporting plate, 7-exhaust tube, 8-exhaust pump, 9-external gear, 10-driving gear, 11-first motor, 12-one-way threaded rod, 13-supporting frame, 14-second motor, 15-two-way threaded rod, 16-third motor, 17-sliding plate, 18-first connecting seat, 19-connecting piece, 20-second connecting seat, 21-mounting frame, 22-first clamping piece, 23-connecting rod, 24-limiting block, 25-clamping plate, 26-spring, 27-mounting seat, 28-connecting block, 29-second clamping piece, 30-arc-shaped connecting plate, 3-filter screen port, 31-arc rack, 32-connecting gear, 33-mounting piece, 34-fourth motor, 35-dust exhaust port and 36-sealing door.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

Referring to fig. 1 to 5, in the embodiment of the invention, a clamping workbench for machining comprises a support frame 1, a workbench 2 is fixedly installed at the middle end of the bottom of the support frame 1, an impurity storage cavity 3 is arranged in the workbench 2 and used for storing dust generated in the machining process, a dust discharge port 35 is arranged on the workbench 2 at the upper side of the impurity storage cavity 3 and can facilitate the entry of the dust, a sealing door 36 is installed at the front side of the workbench 2 through a hinge and can facilitate the treatment of the filtered dust, a filter screen port 4 is arranged on the support frame 1 at the lower side of the impurity storage cavity 3 and can filter the dust, so that the dust can be conveniently collected, a rotary pipe 5 is fixedly installed at the lower side of the support frame 1 at the lower side of the filter screen port 4, an exhaust pipe 7 is arranged at the lower side of the rotary pipe 5, and the exhaust pipe 7 is connected with a, be provided with air pump 8 on the exhaust column 7 that is located 6 belows in the backup pad, carry out work through air pump 8, the dust that equipment produced like this will enter into impurity storage chamber 3 inside through dust exhaust port 35 in carrying out the machining process, and the filter screen mouth 4 that impurity storage chamber 3 downside set up filters the dust in the air to guarantee that equipment in the equipment course of working keeps clean, makes things convenient for people's use.

5 outside fixed mounting of swinging arms has outer gear 9, and the meshing of outer gear 9 left side has driving gear 10, and driving gear 10 downside fixed mounting has first motor 11, and first motor 11 fixed mounting is at the upside left end of backup pad 6, drives driving gear 10 through first motor 11 and rotates, and driving gear 10 drives outer gear 9 and rotates, and outer gear 9 drives swinging arms 5 and support frame 1 and rotates, can realize the rotation of equipment like this to make things convenient for equipment to carry out machining better and handle.

The left end and the right end of the support frame 1 are provided with bidirectional threaded rods 15, the lower sides of the bidirectional threaded rods 15 are connected with the support frame 1 through bearing seats, the bearing seats are arranged and can be installed by turning over the bidirectional threaded rods 15, the upper sides of the bidirectional threaded rods 15 are provided with third motors 16, the third motors 16 are arranged on the upper sides of the support frame 1, the upper ends and the lower ends of the bidirectional threaded rods 15 are in threaded connection with sliding plates 17, the front ends and the rear ends of the inner sides of the sliding plates 17 are fixedly provided with first connecting seats 18, the first connecting seats 18 are connected with connecting pieces 19 through connecting shafts, the connecting pieces 19 are connected with second connecting seats 20 through connecting shafts, the inner sides of the second connecting seats 20 are fixedly provided with mounting frames 21, the inner sides of the mounting frames 21 are fixedly provided with first clamping pieces 22, thereby driving the connecting member 19 to drive the mounting frame 21 to move inward, so that the first clamping member 22 clamps the material to be machined.

First holder 22 middle part is provided with connecting rod 23, the connecting rod 23 outside is provided with stopper 24, stopper 24 sets up the outside at first holder 22, the inboard fixed mounting of connecting rod 23 has grip block 25, be located and be provided with spring 26 on the connecting rod 23 in the grip block 25 outside, first holder 22 is moving the in-process of centre gripping to the inboard, grip block 25 also can carry out the centre gripping to the material and handle, spring 26 will receive the compression moreover, can ensure to fix the centre gripping to the material and handle like this, make things convenient for the use of equipment.

The front side and the rear side of the first clamping piece 22 are fixedly provided with mounting seats 27, the interior of the mounting seat 27 is connected with the connecting block 28 through a connecting shaft, the outer side of the connecting block 28 is fixedly provided with a second clamping piece 29, the left side of the second clamping piece 29 is fixedly provided with an arc-shaped connecting plate 30, the inner side of the arc-shaped connecting plate 30 is provided with an arc-shaped rack 31, the inner side of the arc-shaped rack 31 is meshed with a connecting gear 32, the connecting gear 32 is connected with a mounting piece 33, the mounting piece 33 is fixedly arranged on the mounting frame 21, the mounting frame 21 positioned at the left side of the mounting piece 33 is provided with a fourth motor 34, the fourth motor 34 is connected with the connecting shaft at the upper side of the connecting gear 32 through a belt, the connecting gear 32 is driven to rotate through the fourth motor 34, and the connecting gear 32 and the, the material is fixedly clamped, so that the material is ensured to be fixedly clamped, and the use of equipment is facilitated.

According to the invention, the third motor 16 drives the bidirectional threaded rod 15 to rotate, the bidirectional threaded rod 15 drives the sliding plate 17 to move inwards, so that the connecting piece 19 is driven to drive the mounting frame 21 to move inwards, the first clamping piece 22 clamps materials to be machined, then the fourth motor 34 drives the connecting gear 32 to rotate, and the connecting gear 32 and the arc-shaped rack 31 are meshed with each other, so that the arc-shaped connecting plate 30 and the second clamping piece 29 are driven to rotate, and thus, the materials are fixedly clamped, and the use of equipment is facilitated.

Example two

The difference from the first embodiment is that: 6 four corners threaded connection of backup pad has one-way threaded

rod

12, and 12 upside both sides of one-way threaded rod are connected with connecting piece 13 through the bearing frame, and 12 upper ends of one-way threaded rod are connected with second motor 14 through the belt, and second motor 14 bottom carries out fixed connection through fixed block and connecting piece 13, rotates through 14 one-way threaded rod 12 of second motor drive, can drive equipment like this and adjust from top to bottom to make things convenient for the use of equipment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A clamping workbench for machining comprises a support frame (1), a workbench (2) is fixedly mounted at the middle end of the bottom of the support frame (1), two-way threaded rods (15) are arranged at the left end and the right end of the support frame (1), the lower sides of the two-way threaded rods (15) are connected with the support frame (1) through bearing seats, a third motor (16) is mounted on the upper sides of the two-way threaded rods (15), the third motor (16) is arranged on the upper side of the support frame (1), and is characterized in that sliding plates (17) are in threaded connection with the upper end and the lower end of each two-way threaded rod (15), first connecting seats (18) are fixedly mounted at the front end and the rear end of the inner side of each sliding plate (17), each first connecting seat (18) is connected with a connecting piece (19) through a connecting shaft, each connecting piece (19) is connected with a second, installing frame (21) inboard fixed mounting has first holder (22), both sides fixed mounting has mount pad (27) around first holder (22), mount pad (27) are inside to be connected with connecting block (28) through the connecting axle, connecting block (28) outside fixed mounting has second holder (29), second holder (29) left side fixed mounting has arc connecting plate (30), arc connecting plate (30) inboard is provided with arc rack (31), arc rack (31) inboard meshing has connecting gear (32), connecting gear (32) honor light connecting axle is connected with installed part (33), installed part (33) fixed mounting is on installing frame (21), be located and be provided with fourth motor (34) on left installing frame (21) of installed part (33), fourth motor (34) are connected with the connecting axle of connecting gear (32) upside through the belt.

2. A clamping table for machining according to claim 1, characterized in that a foreign matter storage chamber (3) is provided inside the table (2), and a dust discharge port (35) is provided on the table (2) on the upper side of the foreign matter storage chamber (3).

3. A clamping table for machining according to claim 2, characterised in that a closing door (36) is mounted on the front side of the table (2) by means of a hinge.

4. A clamping table for machining according to claim 3, characterised in that a filter screen opening (4) is provided in the support frame (1) at the underside of the impurity storage chamber (3).

5. The clamping workbench for machining according to claim 4, wherein a rotary pipe (5) is fixedly mounted on the lower side of the support frame (1) on the lower side of the filter screen port (4), an exhaust pipe (7) is arranged on the lower side of the rotary pipe (5), the exhaust pipe (7) is connected with the support plate (6) through a connecting bearing, and an exhaust pump (8) is arranged on the exhaust pipe (7) on the lower side of the support plate (6).

6. The clamping workbench for machining according to claim 5, wherein the supporting plate (6) is connected with one-way threaded rods (12) at four corners by screw threads, and two sides of the upper side of each one-way threaded rod (12) are connected with the connecting pieces (13) through bearing seats.

7. The clamping workbench for machining according to claim 6, wherein the upper end of the one-way threaded rod (12) is connected with the second motor (14) through a belt, and the bottom of the second motor (14) is fixedly connected with the connecting piece (13) through a fixing block.

8. A clamping workbench for machining according to claim 7, characterized in that an external gear (9) is fixedly arranged on the outer side of the rotary tube (5), a driving gear (10) is engaged on the left side of the external gear (9), a first motor (11) is fixedly arranged on the lower side of the driving gear (10), and the first motor (11) is fixedly arranged on the left end of the upper side of the supporting plate (6).

9. The clamping workbench for machining according to claim 1 or 2, wherein a connecting rod (23) is arranged in the middle of the first clamping member (22), a limiting block (24) is arranged on the outer side of the connecting rod (23), the limiting block (24) is arranged on the outer side of the first clamping member (22), and a clamping plate (25) is fixedly arranged on the inner side of the connecting rod (23).

10. A clamping table for machining according to claim 9, characterised in that springs (26) are arranged on the connecting rods (23) outside the clamping plate (25).