CN219851490U

CN219851490U - Manual bending and forming tool for thin plate

Info

Publication number: CN219851490U
Application number: CN202320880408.7U
Authority: CN
Inventors: 张丽娜; 张庆涛; 王爱军
Original assignee: Shijiazhuang Xianchu Nuclear Equipment Co Ltd
Current assignee: Shijiazhuang Xianchu Nuclear Equipment Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-20
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a manual bending and forming tool for a thin plate, which comprises a forming tool and a fixing tool, wherein the forming tool comprises a driving shaft and a driven shaft which are both in rotary connection with a tool support, one end of the driven shaft penetrating out of a second bearing through cover is fixedly connected with an inner ring fixing shaft, and the inner ring fixing shaft is coaxial with the driven shaft; the outer ring movable shaft is fixed on one side of the inner ring fixed shaft, and a gap is reserved between the outer ring movable shaft and the inner ring fixed shaft; the driving shaft and the driven shaft are rotationally connected through a first gear and a second gear, wherein the first gear is sleeved and fixed on the driving shaft, the second gear is sleeved and fixed on the driven shaft, and the first gear and the second gear are both positioned in the tool support; the forming part is fixed in the fixing tool. The utility model solves the problems that the positioning is inconvenient in the sheet forming process, the workpiece is difficult to take out after the forming, the efficiency is affected, and the like.

Description

Manual bending and forming tool for thin plate

Technical Field

The utility model belongs to the technical field of forming tools, and relates to a manual bending forming tool for a thin plate.

Background

At present, the sheet is mainly formed by stamping (bending) by an upper die and a lower die. The upper die is fixed on an upper die support of the bending machine, and the lower die is fixed on a lower support of the bending machine. And (3) placing the workpiece on the lower die, and controlling a bending machine to punch (bend) for forming after aligning the workpiece. After molding, the upper die is lifted up, and the workpiece is picked up. Because the sheet forming process is inconvenient to position, and the workpiece is difficult to take out after forming, the efficiency is affected.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a manual bending and forming tool for a thin plate, which solves the problems that the thin plate is inconvenient to position in the forming process, a workpiece is difficult to take out after forming, the efficiency is affected and the like.

In order to solve the technical problems, the technical scheme adopted by the utility model is that the manual bending and forming tool for the thin plate comprises a forming tool and a fixing tool, wherein the forming tool comprises a driving shaft, a driven shaft and a tool support, the driving shaft and the driven shaft are both in rotary connection, one end of the driven shaft, which penetrates through a second bearing through cover, is fixedly connected with an inner ring fixing shaft, and the inner ring fixing shaft is coaxial with the driven shaft; the outer ring movable shaft is fixed on one side of the inner ring fixed shaft, and a gap is reserved between the outer ring movable shaft and the inner ring fixed shaft; the driving shaft and the driven shaft are rotationally connected through a first gear and a second gear, wherein the first gear is sleeved and fixed on the driving shaft, the second gear is sleeved and fixed on the driven shaft, and the first gear and the second gear are both positioned in the tool support; the forming part is fixed in the fixing tool.

Further, the device also comprises an lengthened ratchet sleeve, and the lengthened ratchet sleeve is matched with the shape of the end head of the driving shaft.

Further, the device also comprises a shaft sleeve, wherein the shaft sleeve is respectively sleeved on the driving shaft and the driven shaft, and the shaft sleeve is positioned between the first gear and the tool support and between the second gear and the tool support.

Further, two ends of the driving shaft are respectively connected with the first bearing end cover and the first bearing through cover in a rotating way through a first bearing, and one end of the driving shaft penetrates out of the first bearing through cover; one end of the driven shaft is rotatably connected with the second bearing penetrating cover through a third bearing; the other end of the driven shaft is rotatably connected with the second bearing end cover through a second bearing; the first bearing end cover, the first bearing through cover, the second bearing through cover and the second bearing end cover are fixedly connected with the tool support.

Further, the securing tool includes an inner panel support secured to the platen by a platen bolt.

Further, the inner panel support is provided with a recess for mating with the molding.

Further, the first gear is fixed on the driving shaft through a first flat key, and the second gear is fixed on the driven shaft through a second flat key.

The beneficial effects of the utility model are as follows:

A. the installation and the disassembly are convenient: the existing tool adopts a stamping (bending) mode, and when the bending machine is used for bending, the forming position needs to be aligned; after molding, the molded workpiece is clamped in the lower die, and is inconvenient to take out. The tool is convenient and quick to install and detach, and the workpiece is only required to be detached from the side face.

B. The positioning is accurate: the existing tool is required to put a workpiece on a lower die, alignment forming size is required to be measured, and slight displacement can be generated in the bending process due to no limit, so that forming precision is affected. The tool disclosed by the utility model can ensure that the bending forming effect of each formed workpiece is accurate and consistent only by placing the workpiece in the fixed tool.

C. The cost is low: while the existing tool needs to be punched (bent) by a bending machine to finish the operation, the tool can finish the operation by only lengthening the socket ratchet wrench.

D. The multi-specification forming workpiece can be produced in a modularized manner: an existing tooling die is only applicable to one type of formed workpiece. The tool disclosed by the utility model can be suitable for different formed workpieces only by replacing the outer ring movable shaft and the inner ring fixed shaft.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a forming tool according to an embodiment of the utility model.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a B-direction view of fig. 1.

Fig. 4 is a view in the direction C of fig. 1.

Fig. 5 is a schematic structural diagram of a fixture according to an embodiment of the present utility model.

Fig. 6 is a flowchart of an operation method of a manual bending and forming tool for a thin plate according to an embodiment of the utility model.

In the figure, the tool comprises a first gear, a second gear, a first flat key, a second flat key, an elongated ratchet sleeve, a shaft sleeve, a driven shaft, a tool support, a pressing plate bolt, a forming part, a first bearing end cover, a second bearing end cover, a first bearing and a second bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the utility model discloses a manual bending and forming tool for a thin plate, which comprises a forming tool 1 and a fixing tool 2, wherein the forming tool comprises:

the forming tool 1 comprises a driving shaft 3, wherein the driving shaft 3 and a driven shaft 4 are both in rotary connection with a tool support 5, one end of the driven shaft 4 penetrating out of a second bearing penetrating cover 6 is fixedly connected with an inner ring fixing shaft 7, and the inner ring fixing shaft 7 is coaxial with the driven shaft 4; the outer ring movable shaft 8 is fixed on one side of the inner ring fixed shaft 7, and a gap is reserved; the driving shaft 3 and the driven shaft 4 are rotationally connected through a first gear 12 and a second gear 13, wherein the first gear 12 is sleeved and fixed on the driving shaft 3 through a first flat key 14, the second gear 13 is sleeved and fixed on the driven shaft 4 through a second flat key 15, and the first gear 12 and the second gear 13 are both positioned inside the tool support. The lengthened ratchet sleeve 16 is matched with the end head of the driving shaft 3 in shape, the lengthened ratchet sleeve 16 can be arranged on the hexagonal head of the driving shaft 3, and the first gear 12 connected with the driving shaft 3 through a flat key is driven to rotate by rotating the lengthened ratchet sleeve 16. The first gear 12 drives the second gear 13 to rotate (in this process, the generated torque is amplified, and the forming piece 21 can be driven to bend), so that the second gear 13 drives the driven shaft 4 to rotate, and the driven shaft 4 rotates to drive the outer ring movable shaft 8 and the inner ring fixed shaft 7 to rotate. The fixture 2 includes an inner panel support 18, secured between the inner panel support 18 and a press plate 19 by press plate bolts 20. The molding 21 is secured between the inner panel support 18 and the pressure plate 19 for ease of positioning and removal.

In some embodiments, two ends of the driving shaft 3 are respectively connected with the first bearing end cover 22 and the first bearing through cover 24 in a rotating way through a first bearing 23, and one end of the driving shaft 3 penetrates out of the first bearing through cover 24; one end of the driven shaft 4 is rotatably connected with the second bearing penetrating cover 6 through a third bearing 11; the other end of the driven shaft 4 is rotationally connected with a second bearing end cover 9 through a second bearing 10; the first bearing end cover 22, the first bearing through cover 24, the second bearing through cover 6 and the second bearing end cover 9 are fixedly connected with the tool support 5. The rotary connection is realized through the bearing, and the reliability is strong, and the rotation flexibility is good.

In some embodiments, the shaft sleeve 17 is sleeved on the driving shaft 3 and the driven shaft 4, and is located between the first gear 12 and the tool support 5 and between the second gear 13 and the tool support 5. The shaft sleeve 17 is used for protecting the driving shaft 3 and the driven shaft 4 from entering dust and sundries.

In some embodiments, the inner panel support 18 is provided with a recess that mates with the profile 21, which profile 21 is installed easily and with accurate positioning.

As shown in fig. 6 (for convenient observation, the shaping tool 1 is simply drawn), the operation method of the utility model is as follows:

(1) the forming tool 1 and the fixing tool 2 are fixed (welded) on the bracket according to the forming position.

(2) The molded part 21 which has been blanked in the expanded size is put into the fixture 2 from one side.

(3) The driving shaft 3 is rotated by the elongated ratchet sleeve 16, and the driving shaft 3 drives the driven shaft 4 to bend the molded member 21.

(4) After the molded article 21 is molded, the molded article 21 is taken out from the loading side of the fixing tool 2. And (3) the outer ring movable shaft 8 and the inner ring fixed shaft 7 are adjusted back to the initial state, and the next workpiece is formed.

In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.

Claims

1. The manual bending and forming tool for the thin plate is characterized by comprising a forming tool (1) and a fixing tool (2), wherein the forming tool (1) comprises a driving shaft (3), the driving shaft (3) and a driven shaft (4) are both rotationally connected with a tool support (5), one end of the driven shaft (4) penetrating out of a second bearing penetrating cover (6) is fixedly connected with an inner ring fixing shaft (7), and the inner ring fixing shaft (7) is coaxial with the driven shaft (4); the outer ring movable shaft (8) is fixed on one side of the inner ring fixed shaft (7) and a gap is reserved between the outer ring movable shaft and the inner ring fixed shaft (7); the driving shaft (3) is rotationally connected with the driven shaft (4) through a first gear (12) and a second gear (13), wherein the first gear (12) is sleeved and fixed on the driving shaft (3), the second gear (13) is sleeved and fixed on the driven shaft (4), and the first gear (12) and the second gear (13) are both positioned in the tool support; the forming part (21) is fixed in the fixing tool (2).

2. The manual sheet bending tool as claimed in claim 1, further comprising an elongated ratchet sleeve (16), wherein the elongated ratchet sleeve (16) is matched with the end of the driving shaft (3).

3. The manual sheet bending and forming tool according to claim 1, further comprising a shaft sleeve (17), wherein the shaft sleeve (17) is respectively sleeved on the driving shaft (3) and the driven shaft (4), and the shaft sleeve (17) is positioned between the first gear (12) and the tool support (5) and between the second gear (13) and the tool support (5).

4. The manual bending and forming tool for the thin plate according to claim 1, wherein two ends of the driving shaft (3) are respectively connected with the first bearing end cover (22) and the first bearing through cover (24) in a rotating way through a first bearing (23), and one end of the driving shaft (3) penetrates out of the first bearing through cover (24); one end of the driven shaft (4) is rotationally connected with the second bearing penetrating cover (6) through a third bearing (11); the other end of the driven shaft (4) is rotationally connected with a second bearing end cover (9) through a second bearing (10); the first bearing end cover (22), the first bearing through cover (24), the second bearing through cover (6), the second bearing end cover (9) and the tool support (5) are fixedly connected.

5. A manual sheet bending tooling as claimed in claim 1 wherein the fixture (2) includes an inner panel support (18) and the inner panel support (18) is secured to the platen (19) by a platen bolt (20).

6. The manual sheet bending tooling of claim 5, wherein the inner panel support (18) is notched to match the profile (21).

7. The manual sheet bending tool as claimed in claim 1, wherein the first gear (12) is fixed on the driving shaft (3) through a first flat key (14), and the second gear (13) is fixed on the driven shaft (4) through a second flat key (15).