CN215207246U

CN215207246U - Clamping tool for barrel workpieces

Info

Publication number: CN215207246U
Application number: CN202120146616.5U
Authority: CN
Inventors: 饶兵
Original assignee: Hangzhou Hangcha Mechanical Equipment Manufacturing Co ltd
Current assignee: Hangzhou Hangcha Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-12-17
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a clamping frock for bucket type work piece, including mounting panel, gear motor, fixedly connected with gear ring on the another side of mounting panel, gear motor's output shaft end fixedly connected with driving gear, the outside meshing of driving gear is connected with the driven gear who rotates and sets up in gear ring, fixedly connected with rotates the mounting panel on the terminal surface that driven gear kept away from the mounting panel, the side of rotating the mounting panel and keeping away from driven gear is fixed with parallel arrangement's first guide rail, second guide rail, first pneumatic cylinder and second pneumatic cylinder respectively; the output end of the first hydraulic cylinder is fixedly connected with a first positioning plate, the output end of the second hydraulic cylinder is fixedly connected with a second positioning plate, and the side surfaces of the first positioning plate and the second positioning plate are respectively and fixedly connected with a first clamping arm and a second clamping arm. The utility model discloses can realize the centre gripping of bucket class work piece, alleviate operating personnel intensity of labour, improve work efficiency, reduce the loss of pallet and goods.

Description

Clamping tool for barrel workpieces

Technical Field

The utility model relates to a material transportation field specifically is a centre gripping frock for bucket class work piece.

Background

For barrel workpieces, as the barrel workpieces have a transition curved surface with large volume and large-area surface, great inconvenience exists in the carrying and stacking processes; the conventional clamping tool is poor in clamping effect on barrel workpieces, and the workpieces are easy to roll off and further damaged by collision, so that the barrel workpieces are usually vertically placed, and the workpieces are lifted by using a tray and horizontally conveyed to finish the conveying work of the workpieces; in the stacking position, the workpieces in a vertical state are stacked, a large amount of manpower is consumed in the operation process, the workpieces are easily damaged, and the production efficiency and the product quality are greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming prior art's not enough, provide a centre gripping frock for bucket class work piece, realize the centre gripping and the transport of bucket class work piece through adopting interval adjustable hydraulic drive's centre gripping arm, realize the angular adjustment at centre gripping position, the transport and the pile up neatly operation of the work piece of being convenient for through revolution mechanic.

In order to realize the above effect, the utility model discloses a technical scheme be:

a clamping tool for barrel workpieces comprises a mounting plate and a speed reducing motor fixedly mounted on one side face of the mounting plate, wherein a gear ring is fixedly connected to the other side face of the mounting plate, a driving gear is fixedly connected to an output shaft end of the speed reducing motor, a driven gear rotatably arranged in the gear ring is connected to the outer side of the driving gear in a meshed mode, and a rotating mounting plate is fixedly connected to the end face, away from the mounting plate, of the driven gear;

the side surfaces of the rotating installation plates, which are far away from the driven gear, are respectively and fixedly provided with a first guide rail, a second guide rail, a first hydraulic cylinder and a second hydraulic cylinder which are arranged in parallel;

the output end of the first hydraulic cylinder is fixedly connected with a first positioning plate, the output end of the second hydraulic cylinder is fixedly connected with a second positioning plate, and the first positioning plate and the second positioning plate are both connected in the first guide rail and the second guide rail in a sliding manner;

the side surfaces of the first positioning plate and the second positioning plate are fixedly connected with a first clamping arm and a second clamping arm which are oppositely arranged.

Preferably, a first annular groove is formed in the side face of the rotary mounting plate, and one end of the gear ring is slidably embedded in the first annular groove.

Preferably, a second annular groove located in the first annular groove is further formed in the side face of the rotating mounting plate, and a gear baffle which is located on the inner side of the driven gear and is embedded in the second annular groove in a sliding mode is fixedly connected to the side face of the mounting plate.

Preferably, the edge of the gear baffle is provided with a wing plate which is positioned on one side of the driven gear close to the mounting plate, and the side of the gear baffle close to the rotating mounting plate is fixedly provided with a sleeve.

Preferably, the side of the first positioning plate is fixedly connected with two first sliding blocks, the side of the second positioning plate is fixedly connected with two second sliding blocks, and the two first sliding blocks/the two second sliding blocks are respectively embedded in the first guide rail and the second guide rail in a sliding manner.

Preferably, the output directions of the first hydraulic cylinder and the second hydraulic cylinder are opposite, and the first hydraulic cylinder and the second hydraulic cylinder are oppositely arranged on two sides of the rotary mounting plate.

Preferably, the clamping plates are connected to the side faces, close to each other, of the first clamping arm and the second clamping arm, and at least one arc-shaped concave face is arranged on the inner side face of each clamping plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the clamping tool for barrel workpieces can clamp the barrel workpieces by arranging the clamping plate with the arc-shaped concave surface in the clamping arm, so that the workpieces are not required to be manually carried and placed by operators, the labor intensity of the operators is reduced, the working efficiency is improved, and the loss of pallets and goods is reduced; the clamping and positioning structure formed by the two groups of hydraulic cylinders, the guide rails, the positioning plates and the like is arranged to realize synchronous or independent opening and clamping, so that the free adjustment and adaptation of the clamping range are realized, the clamping of similar workpieces with various sizes and specifications is facilitated, meanwhile, the clamping and positioning structure can be integrally hung on a transportation device such as a forklift and the like for use, and the universality and the flexibility are better;

and through setting up the clamping part into whole rotatable structure, realize through gear motor and gear drive that the whole arbitrary angle of 360 within ranges of clamping part rotates, the transport and the putting of the bucket class work piece of being convenient for have promoted work efficiency.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is a second schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the protection cover removed state of the present invention;

FIG. 4 is a schematic perspective view of the present invention with the mounting plate removed;

FIG. 5 is a schematic perspective view of the rotating plate;

FIG. 6 is a schematic perspective view of the gear baffle;

fig. 7 is a schematic perspective view of the mounting plate.

Wherein: 1 mounting plate, 101 oil pipe perforation, 102 ring gear constant head tank, 103 operation mouth, 104 gear perforation, 2 gear motor, 3 gear ring, 4 driven gear, 5 rotation mounting plates, 501 first ring channel, 502 second ring channel, 6 first guide rail, 7 second guide rail, 8 first hydraulic cylinder, 9 second hydraulic cylinder, 10 first locating plate, 11 second locating plate, 12 first centre gripping arm, 13 second centre gripping arm, 14 gear baffle, 141 pterygoid lamina, 142 sleeve, 15 first sliding block, 16 second sliding block, 17 clamping plate, 18 connecting blocks, 19 safety covers.

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.

Referring to fig. 1 to 7, a clamping tool for barrel workpieces includes an installation plate 1 and a speed reduction motor 2 fixedly installed on an outer side surface of the installation plate 1. An oil pipe perforation 101 is formed in the center of the side face of the mounting plate 1 and used for penetrating and arranging a hydraulic oil pipe. A gear through hole 104 is formed right above the oil pipe through hole 101, and an output shaft end of the reduction motor 2 penetrates through the gear through hole 104 and is fixedly connected with a driving gear (not shown in the figure), and the driving gear is located on the inner side of the mounting plate 1. The side surface of the mounting plate 1 is also provided with an operation opening 103, so that the subsequent overhaul operation of the device is facilitated.

The inner side surface of the mounting plate 1 is fixedly connected with a gear ring 3. Specifically, the gear ring 3 is of a circular cylinder structure, a gear ring positioning groove 102 is formed in the inner side face of the mounting plate 1, and one end face of the gear ring 3 is embedded in the gear ring positioning groove 102 and fixed to the mounting plate 1 through bolts.

The outer side of the driving gear is engaged with a driven gear 4 which is rotatably arranged in the gear ring 3, as shown in fig. 4, the driven gear 4 is in inner engagement transmission connection with the driving gear, so that the structure is more compact. The outer circular surface of the driven gear 4 is in sliding connection with the inner circular surface of the gear ring 3, the gear motor 2 drives the driving gear to rotate after being started, and the driving gear drives the driven gear 4 to rotate around the central axis of the gear ring 3 through meshing transmission.

The end face of the driven gear 4 far away from the mounting plate 1 is fixedly connected with a rotary mounting plate 5. As shown in fig. 6, the side surface of the rotating mounting plate 5 is provided with a first annular groove 501, one end of the gear ring 3 is slidably embedded in the first annular groove 501, and in the process that the rotating mounting plate 5 rotates along with the driven gear 4, the outer circular surface of the gear ring 3 plays a role in supporting and positioning the rotating mounting plate 5, so that the rotating mounting plate 5 and the components thereon rotate more stably as a whole.

The side surface of the rotary mounting plate 5 is also provided with a second annular groove 502 which is positioned in the first annular groove 501 and is coaxially arranged, and the side surface of the mounting plate 1 is fixedly connected with a gear baffle plate 14 which is positioned at the inner side of the driven gear 4 and is slidably embedded in the second annular groove 502 through bolts. As shown in fig. 4 and 7, a wing plate 141 is disposed at the edge of the gear guard 14 on the side of the driven gear 4 close to the mounting plate 1, and the inner wall of the wing plate 141 is in sliding contact with the end face of the driven gear 4 to axially limit the driven gear 4. The side of the gear baffle 14 close to the rotary mounting plate 5 is fixedly provided with a sleeve 142, and the end of the sleeve 142 is slidably embedded in the second annular groove 502, so as to play a role in positioning the shaft for the rotary mounting plate 5.

The side surfaces of the rotating installation plate 5 far away from the driven gear 4 are respectively and fixedly provided with a first guide rail 6, a second guide rail 7, a first hydraulic cylinder 8 and a second hydraulic cylinder 9 which are arranged in parallel. Wherein, two parallel guide grooves are arranged on the first guide rail 6 and the second guide rail 7. The first hydraulic cylinder 8 and the second hydraulic cylinder 9 are arranged between the first guide rail 6 and the second guide rail 7 in parallel, the output directions of the first hydraulic cylinder 8 and the second hydraulic cylinder 9 are opposite, and the first hydraulic cylinder 8 and the second hydraulic cylinder 9 are oppositely arranged on two sides of the rotary mounting plate 5. The side of the rotary mounting plate 5 is connected with a protective cover 19 positioned outside the first hydraulic cylinder 8 and the second hydraulic cylinder 9, so that the protective function is achieved.

The first locating plate 10 of output fixedly connected with of first pneumatic cylinder 8, two first sliding blocks 15 of side fixedly connected with of first locating plate 10, two first sliding blocks 15 slide respectively to inlay and adorn in first guide rail 6 and second guide rail 7, so, through the positive, reverse work of first pneumatic cylinder 8, can realize the horizontal back and forth movement of first locating plate 10. Similarly, the output end of the second hydraulic cylinder 9 is fixedly connected with a second positioning plate 11, the side surface of the second positioning plate 11 is fixedly connected with two second sliding blocks 16, and the two second sliding blocks 16 are respectively and slidably embedded in the first guide rail 6 and the second guide rail 7. Thus, the second positioning plate 11 can horizontally reciprocate by the forward and backward operations of the second hydraulic cylinder 9. The two hydraulic cylinders can work independently and synchronously.

The side surfaces of the first positioning plate 10 and the second positioning plate 11 are respectively fixedly connected with a first clamping arm 12 and a second clamping arm 13 which are oppositely arranged through bolts. The side surfaces of the first clamping arm 12 and the second clamping arm 13, which are close to each other, are both connected with a clamping plate 17, and at least one (two as shown in fig. 2) arc concave surface is arranged on the inner side surface of the clamping plate 17, so that the first clamping arm 12 and the second clamping arm 13 can be driven to mutually close by the independent work of one hydraulic cylinder or the synchronous matching work of the two hydraulic cylinders, and a barrel workpiece can be clamped in the arc concave surface; or drive the first clamping arm 12 and the second clamping arm 13 to move away from each other, so as to place the barrel-type workpieces in the stacking position.

Preferably, the middle part of the clamping plate 17 is detachably connected with the middle part of one clamping arm 12/the second clamping arm 13 by adopting a small continent, so that the clamping plate 17 can be conveniently replaced; meanwhile, the clamping plate 17 is made of a flexible metal sheet, so that the arc-shaped concave surface has good adaptability to the surface of the barrel-type workpiece, and the clamping reliability is improved.

Further, still fixed mounting has a plurality of connecting blocks 18 on the lateral surface of mounting panel 1, can use by direct articulate of centre gripping frock on conveying equipment such as fork truck through connecting block 18, has better commonality.

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

Claims

1. The utility model provides a centre gripping frock for bucket class work piece, includes mounting panel (1), fixed mounting gear motor (2) on mounting panel (1) a side, its characterized in that: a gear ring (3) is fixedly connected to the other side surface of the mounting plate (1), a driving gear is fixedly connected to an output shaft end of the speed reducing motor (2), a driven gear (4) rotatably arranged in the gear ring (3) is connected to the outer side of the driving gear in a meshed manner, and a rotary mounting plate (5) is fixedly connected to the end surface, far away from the mounting plate (1), of the driven gear (4); the side surface of the rotary mounting plate (5) far away from the driven gear (4) is respectively and fixedly provided with a first guide rail (6), a second guide rail (7), a first hydraulic cylinder (8) and a second hydraulic cylinder (9) which are arranged in parallel; the output end of the first hydraulic cylinder (8) is fixedly connected with a first positioning plate (10), the output end of the second hydraulic cylinder (9) is fixedly connected with a second positioning plate (11), and the first positioning plate (10) and the second positioning plate (11) are both connected in the first guide rail (6) and the second guide rail (7) in a sliding manner; the side surfaces of the first positioning plate (10) and the second positioning plate (11) are fixedly connected with a first clamping arm (12) and a second clamping arm (13) which are oppositely arranged.

2. The clamping tool for the barrel-type workpiece according to claim 1, characterized in that: the side surface of the rotary mounting plate (5) is provided with a first annular groove (501), and one end of the gear ring (3) is slidably embedded in the first annular groove (501).

3. The clamping tool for barrel workpieces according to claim 2, wherein the clamping tool comprises: the side of the rotary mounting plate (5) is also provided with a second annular groove (502) positioned in the first annular groove (501), and the side of the mounting plate (1) is fixedly connected with a gear baffle (14) which is positioned on the inner side of the driven gear (4) and is embedded in the second annular groove (502) in a sliding manner.

4. The clamping tool for barrel workpieces according to claim 3, wherein the clamping tool comprises: the edge of the gear baffle (14) is provided with a wing plate (141) which is positioned on one side of the driven gear (4) close to the mounting plate (1), and the side of the gear baffle (14) close to the rotating mounting plate (5) is fixedly provided with a sleeve (142).

5. The clamping tool for the barrel-type workpiece according to claim 1, characterized in that: the side face of the first positioning plate (10) is fixedly connected with two first sliding blocks (15), the side face of the second positioning plate (11) is fixedly connected with two second sliding blocks (16), and the two first sliding blocks (15)/the two second sliding blocks (16) are respectively embedded in the first guide rail (6) and the second guide rail (7) in a sliding mode.

6. The clamping tool for the barrel-type workpiece according to claim 1, characterized in that: the output directions of the first hydraulic cylinder (8) and the second hydraulic cylinder (9) are opposite, and the first hydraulic cylinder and the second hydraulic cylinder are oppositely arranged on two sides of the rotary mounting plate (5).

7. The clamping tool for the barrel-type workpiece according to claim 1, characterized in that: the side surfaces of the first clamping arm (12) and the second clamping arm (13) close to each other are connected with a clamping plate (17), and at least one arc-shaped concave surface is arranged on the inner side surface of the clamping plate (17).