CN111085650A

CN111085650A - Manual forging clamping device for machining

Info

Publication number: CN111085650A
Application number: CN201811240001.8A
Authority: CN
Inventors: 朱阁
Original assignee: Zhangjiajie Institute of Aeronautical Engineering
Current assignee: Zhangjiajie Institute of Aeronautical Engineering
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-05-01

Abstract

The invention discloses a clamping device for a manual forging for machining, which comprises a base, a loop bar and a roller, wherein a damping groove is arranged at the lower end of the base, a damping spring is arranged in the damping groove, the roller is arranged at the lower end of the damping spring, the loop bar is arranged at the upper end of the base, a supporting rod is arranged at the upper end of the loop bar, the supporting rod is fixed with the loop bar through a fixing bolt, and a rotating base is arranged at the upper end of the supporting rod. The clamping device has the function of shock absorption.

Description

Manual forging clamping device for machining

Technical Field

The invention relates to the technical field of machining, in particular to a manual forging clamping device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the processing manner can be divided into cutting processing and pressing processing, and the production process of the machine refers to the whole process of manufacturing a product from raw materials. 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, and the production process is regarded as a production system with input and output.

At present, some high-precision forgings are forged by clamping high-temperature blanks by a worker through a clamp, the worker continuously overturns or rotates the blanks through the clamp in the forging process, the worker does not have good support during working due to the fact that the clamp completely depends on manual operation, manpower is consumed, and production efficiency is low. Accordingly, one skilled in the art provides a manual forging clamping device for machining to solve the problems set forth in the background above.

Disclosure of Invention

The invention aims to provide a manual forge piece clamping device for machining, which aims to solve the problems in the background technology.

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

a manual forging clamping device for machining comprises a base, a loop bar and a roller, wherein a damping groove is formed in the lower end of the base, a damping spring is arranged in the damping groove, the roller is arranged at the lower end of the damping spring, the loop bar is arranged at the upper end of the base, a supporting bar is arranged at the upper end of the loop bar and is fixed with the loop bar through a fixing bolt, a rotating base is arranged at the upper end of the supporting bar and is rotatably connected with the supporting bar, the rotating base is fixedly connected with a bearing, a first cross bar is sleeved in the bearing and is fixedly connected with the inner wall of the bearing, an operating handle is fixedly connected with the left end of the first cross bar, a rubber sleeve is sleeved on the operating handle, a second cross bar is sleeved on the inner wall of the first cross bar, a clamping device is arranged at the right end of the second cross bar, a baffle, the left end of the second cross rod is fixedly connected with a sliding rod, and the sliding rod is fixedly connected with a handle;

the clamping device is internally provided with a fixed support and a hydraulic cylinder, the upper end of the hydraulic cylinder is provided with a hydraulic rod, the upper end of the hydraulic rod is provided with a rack, the left and right sides of the fixed support are symmetrically provided with a first rotating rod and a first rotating rod hinge fixing support, the right side of the first rotating rod is provided with a second rotating rod, the second rotating rod hinge fixing support is provided with a half gear at the joint of the second rotating rod and the fixed support, and the second rotating rod is fixedly connected with the half gear.

As a further scheme of the invention: the bearing both sides are equipped with the dead lever, and the bearing passes through dead lever fixed connection and rotates the base.

As a still further scheme of the invention: the first cross rod is provided with a strip-shaped groove corresponding to the sliding rod, and the sliding rod is connected with the inner wall of the strip-shaped groove in a sliding mode.

As a still further scheme of the invention: the second cross rod is connected with the inner wall of the first cross rod in a sliding mode through the strip-shaped groove, and the second cross rod is fixedly connected with the first cross rod through the bolt.

As a still further scheme of the invention: the upper ends of the first rotating rod and the second rotating rod are hinged with a third rotating rod, and the third rotating rod is fixedly connected with a clamping plate.

As a still further scheme of the invention: the rack is characterized in that two sides of the rack are arranged to be in a sawtooth shape, the left side and the right side of the rack are both meshed with the half gears, and the half gears are provided with through holes.

Compared with the prior art, the invention has the beneficial effects that:

1. when the clamping device is used, the hydraulic cylinder is driven to stretch and retract through the hydraulic cylinder, the rack is driven to move up and down, the half gear is driven to rotate, the first rotating rod, the second rotating rod and the third rotating rod are driven to rotate, the clamping plates are separated, clamping and loosening of a manual forging piece to be processed are facilitated, the first cross rod rotates along the bearing, the clamping device is convenient to adjust to rotate, the second cross rod slides along the strip-shaped groove, the length of the cross rod can be adjusted, the base rotates, the clamping device can be adjusted to move left and right, the support rod slides up and down along the inner wall of the sleeve rod, the height of the clamping device can be adjusted, the support rod provides support, a worker controls the operating handle, the clamping device can be adjusted up and down and left and right, manpower use is reduced.

2. When the clamping device is used, the baffle plate can effectively prevent the workpiece from splashing in the forging process, so that the personal safety of workers is protected, the safe production is realized, and the roller is provided with the damping groove and the damping spring, so that the clamping device has a damping effect.

Drawings

FIG. 1 is a schematic diagram of a hand forging clamping device for machining.

FIG. 2 is a top view of a hand forging clamp for machining.

FIG. 3 is an enlarged schematic view of the structure of A in the manual forge piece clamping device for machining.

In the figure: 1-base, 2-loop bar, 3-roller, 4-damping groove, 5-damping spring, 6-support bar, 7-fixing bolt, 8-rotating base, 9-bearing, 10-first cross bar, 11-second cross bar, 12-sliding bar, 13-handle, 14-clamping device, 15-baffle, 16-operating handle, 17-rubber sleeve, 18-fixing bar, 19-strip groove, 20-fixing bracket, 21-hydraulic cylinder, 22-hydraulic bar, 23-first rotating bar, 24-second rotating bar, 25-third rotating bar, 26-clamping plate, 27-rack, 28-half gear, 29-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a clamping device for a manual forging for machining includes a base 1, a loop bar 2 and a roller 3, a damping groove 4 is disposed at a lower end of the base 1, a damping spring 5 is disposed inside the damping groove 4, the roller 3 is disposed at a lower end of the damping spring 5, the loop bar 2 is disposed at an upper end of the base 1, a support bar 6 is disposed at an upper end of the loop bar 2, the support bar 6 is fixed to the loop bar 2 through a fixing bolt 7, a rotating base 8 is disposed at an upper end of the support bar 6, the rotating base 8 is rotatably connected to the support bar 6, the rotating base 8 is fixedly connected to a bearing 9, a first cross bar 10 is sleeved inside the bearing 9, the first cross bar 10 is fixedly connected to an inner wall of the bearing 9, an operating handle 16 is fixedly connected to a left end of the first cross bar 10, a rubber sleeve 17 is sleeved on the operating, a clamping device 14 is arranged at the right end of the second cross bar 11, a baffle 15 is arranged on the left side of the clamping device 14, the baffle 15 is fixedly connected with the second cross bar 11, the left end of the second cross bar 11 is fixedly connected with a sliding rod 12, and the sliding rod 12 is fixedly connected with a handle 13;

inside fixed bolster 20 and the pneumatic cylinder 21 of being equipped with of clamping device 14, pneumatic cylinder 21 upper end is equipped with hydraulic stem 22, hydraulic stem 22 upper end is equipped with rack 27, the 20 left and right sides symmetries of fixed bolster are equipped with first dwang 23, and first dwang 23 hinge fixed bolster 20, first dwang 23 right side is equipped with second dwang 24, and second dwang 24 hinge fixed bolster 20, second dwang 24 is equipped with half-gear 28 with fixed bolster 20 junction, and second dwang 24 fixed connection half-gear 28.

Fixing rods 18 are arranged on two sides of the bearing 9, and the bearing 9 is fixedly connected with the rotating base 8 through the fixing rods 18.

The first cross rod 10 is provided with a strip-shaped groove 19 corresponding to the sliding rod 12, and the sliding rod 12 is connected with the inner wall of the strip-shaped groove 19 in a sliding manner.

The second cross rod 11 is connected with the inner wall of the first cross rod 10 in a sliding mode through a strip-shaped groove 19, and the second cross rod 11 is fixedly connected with the first cross rod 10 through a bolt.

The upper ends of the first rotating rod 23 and the second rotating rod 24 are hinged to a third rotating rod 25, and the third rotating rod 25 is fixedly connected with a clamping plate 26.

The two sides of the rack 27 are arranged to be saw-toothed, the left side and the right side of the rack 27 are both meshed with the half gear 28, and the half gear 28 is provided with a through hole 29.

The working principle of the invention is as follows:

when the clamping device is used, the hydraulic rod 22 is driven to stretch and contract through the hydraulic cylinder 21, the rack 27 is driven to move up and down, the half gear 28 is driven to rotate, the first rotating rod 23, the second rotating rod 24 and the third rotating rod 25 are driven to rotate, the clamping plate 26 is separated, the manual forging to be processed is convenient to clamp and loosen, the first cross rod 10 rotates along the bearing 9, the clamping device 14 is convenient to adjust to rotate, the second cross rod 11 slides along the strip-shaped groove 19, the length of the cross rod can be adjusted, the rotating base 8 rotates, the clamping device 14 can be adjusted to move left and right, the supporting rod 6 slides up and down along the inner wall of the sleeve rod 2, the height of the clamping device 14 can be adjusted, the supporting rod 6 provides support, a worker controls the operating handle 16, the clamping device 14 can be adjusted to move up and down, the use of manpower is reduced, the production efficiency is improved, the productivity is improved, the baffle, thereby protecting the personal safety of workers and realizing safe production.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A manual forging clamping device for machining comprises a base (1), a loop bar (2) and rollers (3), and is characterized in that a damping groove (4) is formed in the lower end of the base (1), a damping spring (5) is arranged inside the damping groove (4), the rollers (3) are arranged at the lower end of the damping spring (5), the loop bar (2) is arranged at the upper end of the base (1), a supporting rod (6) is arranged at the upper end of the loop bar (2), the supporting rod (6) is fixed with the loop bar (2) through a fixing bolt (7), a rotating base (8) is arranged at the upper end of the supporting rod (6), the rotating base (8) is rotatably connected with the supporting rod (6), the rotating base (8) is fixedly connected with a bearing (9), a first cross bar (10) is sleeved inside the bearing (9), and the first cross bar (10) is fixedly connected with the inner wall of the bearing (9, the left end of the first cross rod (10) is fixedly connected with an operating handle (16), the operating handle (16) is sleeved with a rubber sleeve (17), the inner wall of the first cross rod (10) is sleeved with a second cross rod (11), the right end of the second cross rod (11) is provided with a clamping device (14), the left side of the clamping device (14) is provided with a baffle (15), the baffle (15) is fixedly connected with the second cross rod (11), the left end of the second cross rod (11) is fixedly connected with a sliding rod (12), and the sliding rod (12) is fixedly connected with a handle (13);

clamping device (14) inside fixed bolster (20) and pneumatic cylinder (21) of being equipped with, pneumatic cylinder (21) upper end is equipped with hydraulic stem (22), hydraulic stem (22) upper end is equipped with rack (27), fixed bolster (20) left and right sides symmetry is equipped with first dwang (23), and first dwang (23) hinge fixed bolster (20), first dwang (23) right side is equipped with second dwang (24), and second dwang (24) hinge fixed bolster (20), second dwang (24) are equipped with half gear (28) with fixed bolster (20) junction, and second dwang (24) fixed connection half gear (28).

2. The clamping device for the manual forgings for machining according to claim 1, characterized in that fixing rods (18) are arranged at both sides of the bearing (9), and the bearing (9) is fixedly connected with the rotating base (8) through the fixing rods (18).

3. A clamping device for a hand forging for machining according to claim 1, characterised in that said first cross bar (10) is provided with a strip-shaped groove (19) in correspondence of the sliding bar (12), and the sliding bar (12) is slidingly connected to the inner wall of the strip-shaped groove (19).

4. The clamping device for the manual forged piece for machining according to claim 1, wherein the second cross bar (11) is slidably connected with the inner wall of the first cross bar (10) through a strip-shaped groove (19), and the second cross bar (11) is fixedly connected with the first cross bar (10) through a bolt.

5. The clamping device for the manual forged piece for machining according to claim 1, wherein the upper ends of the first rotating rod (23) and the second rotating rod (24) are hinged with a third rotating rod (25), and the third rotating rod (25) is fixedly connected with a clamping plate (26).

6. The clamping device for the manual forged piece for machining according to claim 1, wherein both sides of the rack (27) are formed in a zigzag shape, both left and right sides of the rack (27) are engaged with the half gear (28), and the half gear (28) is provided with a through hole (29).