CN212665443U

CN212665443U - General bracket of machining

Info

Publication number: CN212665443U
Application number: CN202020994987.4U
Authority: CN
Inventors: 郭欣明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-09
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the technical field of machining, specifically be a general bracket of machining, comprising a base plate, the equal fixedly connected with support column in bottom four corners of bottom plate, the upper end symmetry of bottom plate is fixed with two curb plates, two one side that the curb plate is relative all is equipped with the spout, fixedly connected with litter in the spout, the connecting rod has been cup jointed in the slip on the litter, two fixedly connected with operation panel between the connecting rod, be equipped with elevating gear between operation panel and the bottom plate, be fixed with two fixed plates on the operation panel. The utility model discloses can carry out the centre gripping to regular article and irregular object, save the time of changing the bracket for efficiency, the subsequent processing operation of being convenient for, the height of operation panel can be adjusted simultaneously, and the bracket is also convenient for remove, has increased application range.

Description

General bracket of machining

Technical Field

The utility model belongs to the technical field of machining, specifically be a general bracket of machining.

Background

Mechanical parts need fix the work piece through bracket or anchor clamps in the course of working, need use different brackets when adding man-hour to different parts and the different positions of part, cause the bracket a great variety, change in-process waste time, the height of bracket can not be adjusted simultaneously, also has inconvenience in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general bracket of machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a universal bracket for machining comprises a bottom plate, wherein support columns are fixedly connected to four corners of the bottom end of the bottom plate, two side plates are symmetrically fixed to the upper end of the bottom plate, a sliding groove is formed in one side, opposite to the two side plates, of each side, a sliding rod is fixedly connected to the inside of the sliding groove, a connecting rod is sleeved on the sliding rod in a sliding mode, an operation table is fixedly connected between the two connecting rods, a lifting device is arranged between the operation table and the bottom plate, two fixing plates are fixed to the operation table, bolts are connected to the two fixing plates in a threaded mode, rotating wheels and clamping plates are fixedly connected to two ends of each bolt respectively, a groove is formed in the upper side of the operation table, a through hole communicated with the groove is formed in one side of the operation table, a bearing is fixedly connected to the through hole, a screw rod is arranged in the groove, the other end of the screw rod is fixedly penetrated through the bearing and is fixedly provided with a driving device, a sliding plate is connected to the screw rod in a threaded mode, two inserting rods are sleeved on the sliding plate in a sliding mode, and the two inserting rods are close to a baffle plate fixedly connected to one end of the clamping plate.

Preferably, the lower end of the supporting column is provided with a storage groove, and an electric lifting wheel is fixedly connected in the storage groove.

Preferably, the lifting device comprises two blocking blocks, two electric telescopic rods and a wedge block, the two electric telescopic rods are fixedly connected with the upper end of the bottom plate, the two blocking blocks are respectively fixedly connected with the tail ends of the output shafts of the two electric telescopic rods, and the wedge block is located between the two blocking blocks and is fixedly connected with the bottom end of the operating platform.

Preferably, one side of the supporting block is provided with a supporting groove, one end of the screw rod extends into the supporting groove, the bottom end of the sliding plate is provided with an arc groove, a ball is arranged in the arc groove, and the ball abuts against the bottom end in the groove.

Preferably, the driving device comprises a servo motor and a fixing frame, the tail end of an output shaft of the servo motor is fixedly connected with the screw rod, and two ends of the fixing frame are fixedly connected with the servo motor and the operating platform respectively.

Preferably, the inserted bar is sleeved with a spring in a sliding manner, two ends of the spring are fixedly connected with the baffle and the sliding plate respectively, and a rubber pad is fixed on one side of the baffle close to the clamping plate.

Preferably, a handle is fixedly connected to the rotating wheel.

Compared with the prior art, the beneficial effects of the utility model are that: realize the rotation of screw rod through starting servo motor, and then realize that the slide drives the baffle and is close to splint, and then realize fixed to the centre gripping of article, three point fixing can be realized with a baffle to two splint, can fix different appearance objects, realizes the regulation of bracket height through elevating gear simultaneously, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of a partial top view structure of the present invention;

fig. 4 is a partial schematic view of the bearing and the operation table of the present invention.

In the figure: 1-supporting column, 2-bottom plate, 3-blocking block, 4-wedge block, 5-operation table, 6-electric telescopic rod, 7-electric lifting wheel, 8-rotating wheel, 9-fixing plate, 10-bolt, 11-clamping plate, 12-supporting block, 13-screw rod, 14-rubber pad, 15-baffle plate, 16-spring, 17-sliding plate, 18-inserted rod, 19-servo motor, 20-sliding rod, 21-connecting rod, 22-side plate, 23-fixing frame and 24-bearing.

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.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a machining universal bracket comprising; the device comprises a bottom plate 2, wherein four support columns 1 are fixedly connected to four corners of the bottom end of the bottom plate 2, the four support columns 1 support the whole mechanism, two side plates 22 are symmetrically fixed at the upper end of the bottom plate 2, one sides of the two side plates 22 opposite to each other are provided with sliding grooves, sliding rods 20 are fixedly connected in the sliding grooves, connecting rods 21 are sleeved on the sliding rods 20 in a sliding manner, an operation table 5 is fixedly connected between the two connecting rods 21, the operation table 5 can only move up and down through the two connecting rods 21 and the two sliding rods 20, a lifting device is arranged between the operation table 5 and the bottom plate 2, the lifting device can adjust the height between the operation table 5 and the bottom plate 2, meanwhile, the connecting rods 21 on two sides can slide on the sliding rods 20, the shaking range is avoided, the stability is ensured, two fixing plates 9 are fixed on the operation table 5, the two ends of the screw 10 are respectively fixedly connected with a rotating wheel 8 and a clamping plate 11, the manually-rotated rotating wheel 8 can drive the clamping plate 11 to rotate through the bolt 10, the clamping plate 11 is close to or far away from the baffle 15, a groove is arranged on the upper side of the operating platform 5, a through hole communicated with the groove is formed in one side of the operating platform 5, a bearing 24 is fixedly connected in the through hole, a screw 13 is arranged in the groove, a supporting block 12 is arranged at one end of the screw 13, the supporting block 12 is fixedly connected with the side wall of the groove, one end of the screw 13 is supported by the supporting block 12, the rotation stability of the screw 13 is guaranteed, the other end of the screw 13 is fixedly penetrated through the bearing 24 and is fixedly provided with a driving device, the friction force is reduced through the bearing 24 so that the driving device can drive the screw 13 to rotate, a sliding plate 17 is connected on, the screw 13 is rotated by starting the driving device, so that the sliding plate 17 can drive the clamping plate 15 to be close to or far away from the clamping plate 11, the object is clamped, the clamping of the baffle plate 15 is realized through the two inserting rods 18, certain buffering capacity is realized, and the object is prevented from being damaged.

Furthermore, the lower end of the support column 1 is provided with a storage groove, and an electric lifting wheel 7 is fixedly connected in the storage groove, so that when the support is used, the electric lifting wheel 7 is prolonged to realize separation from the storage groove, the whole bracket is convenient to push to move, and after pushing is finished, the electric lifting wheel 7 is accommodated in the storage groove, so that stable contact between the bracket and the ground is realized; further, the lifting device comprises two stop blocks 3, two electric telescopic rods 6 and a wedge block 4, the two electric telescopic rods 6 are fixedly connected with the upper end of the bottom plate 2, the two stop blocks 3 are respectively fixedly connected with the tail ends of output shafts of the two electric telescopic rods 6, the wedge block 4 is positioned between the two stop blocks 3 and is fixedly connected with the bottom end of the operation table 5, the two electric telescopic rods 6 are started and extended simultaneously, after being close to each other, the two stop blocks 3 extrude the butted wedge block 4 to enable the wedge block 4 to move upwards, further the operation table 5 to move upwards, the distance between the bottom plate 2 and the operation table 5 is increased, the electric telescopic rods 6 are started reversely, the distance between the bottom plate 2 and the operation table 5 is reduced, the wedge block 4 is in surface contact with the two stop blocks 3 and is not in point contact, and the up-and down movement stability is guaranteed, the phenomenon that the later processing precision has errors due to shaking of the upper operating platform is avoided; furthermore, a supporting groove is formed in one side of the supporting block 12, one end of the screw 13 extends into the supporting groove, an arc groove is formed in the bottom end of the sliding plate 17, balls are arranged in the arc groove and abut against the bottom end in the groove, the supporting groove supports the screw 13, and meanwhile the balls reduce friction and facilitate movement of the sliding plate 17; further, the driving device comprises a servo motor 19 and a fixing frame 23, the tail end of an output shaft of the servo motor 19 is fixedly connected with the screw 13, two ends of the fixing frame 23 are fixedly connected with the servo motor 19 and the operating platform 5 respectively, the servo motor 19 can realize forward or reverse rotation, and further the screw 13 can drive the sliding plate 17 to move left and right; furthermore, a spring 16 is sleeved on the inserted link 18 in a sliding manner, two ends of the spring 16 are fixedly connected with the baffle 15 and the sliding plate 17 respectively, a rubber pad 14 is fixed on one side of the baffle 15 close to the clamping plate 11, the servo motor 19 can rapidly drive the baffle 15 to move, extrusion between the baffle 15 and an object is achieved through the spring 16, a certain buffering effect is achieved, the rubber pad 14 increases the buffering effect, and damage to the surface of the object is avoided; further, a handle is fixedly connected to the rotating wheel 8, and the rotating wheel 8 can be rotated conveniently through the handle.

The working principle is as follows: when the clamping device is used, an object is placed on the operating table 5, the servo motor 19 is started to drive the screw 13 to rotate and then drive the sliding plate 17 to move, the object is clamped between the clamping plate 11 and the baffle plate 15, the servo motor 19 is stopped to be started, if the clamping is not stable enough, one rotating wheel 8 can be manually rotated at the moment, the bolt 10 can drive the clamping plate 11 to rotate and stably clamp the object, when the shape of the object is irregular, the two rotating wheels 8 can be rotated to form a state that the two clamping plates 11 and the baffle plate 15 form inward extrusion in three directions, the clamping of the irregular object is realized, the spring 16 enables the baffle plate 15 to have a certain buffering effect, the object is prevented from being damaged, the operation of an operator is inconvenient for objects with different heights, the two electric retractors 6 can be started to extend or shorten at the same time, and the two blocking blocks 3 can extrude the wedge block 4, realize that operation panel 5 can make progress or move down, and then adjusted the height between operation panel 5 and the ground, and then satisfy operator's work demand, wedge 4 blocks to be the face contact between the piece 3 with two, not the point contact, guarantee wedge 4 and two stability that block relative movement between the piece 3, avoid the operation panel on upper portion to rock and cause later stage machining precision to appear the error, the litter 20 of both sides and the stability of guarantee operation panel 5 that connecting rod 21 can be further are avoided rocking simultaneously, rise and fall through electric lift wheel 7, can support whole bracket and leave ground or with bracket and ground stable contact, realize that the workman can promote the removal of whole bracket, make things convenient for the use of different places including the bracket. The utility model discloses can carry out the centre gripping to regular article and irregular object, save the time of changing the bracket for efficiency, the subsequent processing operation of being convenient for, the height of operation panel can be adjusted simultaneously, and the bracket is also convenient for remove, has increased application range.

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

Claims

1. The utility model provides a general bracket of machining, includes bottom plate (2), its characterized in that: the bottom four corners of the bottom plate (2) are fixedly connected with supporting columns (1), two side plates (22) are symmetrically fixed at the upper end of the bottom plate (2), a sliding groove is formed in one side, opposite to the side plates (22), of each side plate, a sliding rod (20) is fixedly connected in the sliding groove, a connecting rod (21) is connected to the sliding rod (20) in a sliding mode, an operation table (5) is fixedly connected between the two connecting rods (21), a lifting device is arranged between the operation table (5) and the bottom plate (2), two fixing plates (9) are fixed on the operation table (5), bolts (10) are connected to the two fixing plates (9) in a threaded mode, rotating wheels (8) and clamping plates (11) are fixedly connected to the two ends of the bolts (10) respectively, a groove is formed in the upper side of the operation table (5), a through hole communicated with the groove is formed in one side of the operation, fixedly connected with bearing (24) in the through-hole, be equipped with screw rod (13) in the recess, the one end of screw rod (13) is equipped with supporting shoe (12), supporting shoe (12) and recess lateral wall fixed connection, the other end of screw rod (13) is fixed to be run through bearing (24) and is fixed with drive arrangement, threaded connection has slide (17) on screw rod (13), sliding sleeve has two inserted bars (18) on slide (17), two the common fixedly connected with baffle (15) of one end that inserted bar (18) are close to splint (11).

2. A universal machining carrier as claimed in claim 1, wherein: the lower extreme of support column (1) is equipped with puts the thing groove, put fixedly connected with electric lift wheel (7) in the thing groove.

3. A universal machining carrier as claimed in claim 1, wherein: elevating gear includes that two block piece (3), two electric telescopic handle (6) and a wedge (4), two electric telescopic handle (6) and the upper end fixed connection of bottom plate (2), two block piece (3) respectively with the terminal fixed connection of output shaft of two electric telescopic handle (6), wedge (4) be located two block between piece (3) and with the bottom fixed connection of operation panel (5).

4. A universal machining carrier as claimed in claim 1, wherein: one side of the supporting block (12) is provided with a supporting groove, one end of the screw rod (13) extends into the supporting groove, the bottom end of the sliding plate (17) is provided with an arc groove, balls are arranged in the arc groove, and the balls are abutted to the bottom end in the groove.

5. A universal machining carrier as claimed in claim 1, wherein: the driving device comprises a servo motor (19) and a fixing frame (23), the tail end of an output shaft of the servo motor (19) is fixedly connected with the screw rod (13), and two ends of the fixing frame (23) are fixedly connected with the servo motor (19) and the operating platform (5) respectively.

6. A universal machining carrier as claimed in claim 1, wherein: the spring (16) is sleeved on the inserted bar (18) in a sliding mode, two ends of the spring (16) are fixedly connected with the baffle (15) and the sliding plate (17) respectively, and a rubber pad (14) is fixed on one side, close to the clamping plate (11), of the baffle (15).

7. A universal machining carrier as claimed in claim 1, wherein: the rotating wheel (8) is fixedly connected with a handle.