Top wheel device for tool rest of bending machine

Abstract

The utility model discloses a bending machine knife rest top wheel device, which belongs to the technical field of bending machines and comprises a base plate, a fixed vertical plate is arranged at the upper end of the base plate, a telescopic vertical plate is arranged in the fixed vertical plate, a rotating component is arranged at the upper end of the telescopic vertical plate, a lifting bedplate is arranged at the upper end of the rotating component, and a moving mechanism is arranged in the lifting bedplate. According to the cutter lifting device, the auxiliary assembly is arranged, the telescopic supporting plate and the supporting spring are installed at the upper end of the fixing sleeve, the bearing plate can support the middle section of a cutter, the structure of the cutter lifting device is more stable, an elastic sponge cushion is prone to deformation, and therefore the cutter lifting device can adapt to cutters of different shapes; the rotating assembly is arranged, the rotating motor in the transverse plate drives the rotating column to rotate, so that the rotating plate drives the lifting platen to rotate, the position of the clamping vertical frame is adjusted, the position adjusting range of the clamping vertical frame is enlarged, operation is convenient, and practicability is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field, and in particular relates to a top wheel device for a tool holder of a bending machine. Background Art

[0002] The bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench consists of a base and a clamping plate. The base is connected to the clamping plate through a hinge. The base consists of a base shell, a coil and a cover plate. The coil is placed in the depression of the base shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire, and after energization, an attractive force is generated on the clamping plate, thereby clamping the thin plate between the clamping plate and the base.

[0003] Chinese patent application No. 202320955241.6 discloses a top wheel device for a bending machine tool holder, wherein a lifting platform is symmetrically provided on the base plate through a lifting side plate mechanism, a moving mechanism is provided on the lifting platform, a moving frame is symmetrically provided on the lifting platform through the moving mechanism, an adjustment seat is symmetrically provided on the moving frame through a rotating mechanism, a clamping stand is provided on the adjusting seat through a telescopic plate mechanism, and a special-shaped clamping mechanism is provided on the clamping stand; the utility model realizes the rotation adjustment of the tool installation angle after clamping through the setting of the rotating mechanism, which is convenient for the installation and positioning of tools with different structures, and at the same time, the telescopic plate mechanism cooperates with the special-shaped clamping mechanism to well adapt to the clamping of bending tools of different lengths and shapes, and the practicality is greatly increased.

[0004] In the above-mentioned patent disclosure, 1. when the two clamping stands are used to clamp the tool, the intermediate interval is far apart, which makes the tool not stable enough during lifting and requires auxiliary support; 2. the positions of the two clamping stands can be rotated, but it is not convenient to rotate them horizontally. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a top wheel device for a bending machine tool holder, which has the characteristics of good supporting effect and convenient angle adjustment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a top wheel device of a tool holder of a bending machine, comprising a base plate, a fixed vertical plate is arranged at the upper end of the base plate, a telescopic vertical plate is arranged inside the fixed vertical plate, a rotating component is arranged at the upper end of the telescopic vertical plate, a lifting platform is arranged at the upper end of the rotating component, a moving mechanism is arranged inside the lifting platform, a moving frame is arranged at the upper end of the lifting platform, a fixed sleeve is arranged above the moving frame, multi-section telescopic sleeves are arranged on both sides of the fixed sleeve, a rotating mechanism is arranged between the multi-section telescopic sleeves and the moving frame, an auxiliary component is arranged at the upper end of the fixed sleeve, a clamping frame is arranged at the upper end of the multi-section telescopic sleeve, and a special-shaped clamping mechanism is arranged inside the clamping frame.

[0007] Preferably, the auxiliary component includes a support spring, a telescopic support plate and a supporting plate, wherein a support spring is arranged on the upper end of the fixing sleeve, a telescopic support plate is arranged on the surface of the support spring, and a supporting plate is arranged on the upper end of the support spring.

[0008] Preferably, the auxiliary component further comprises an elastic sponge pad and a protective pad layer, wherein the elastic sponge pad is arranged on the upper surface of the support plate, and the support plate is arranged on the surface of the elastic sponge pad.

[0009] Preferably, a guide protective cover is provided between the support plate and the fixing sleeve and on the outside of the telescopic support plate, and the guide protective cover is provided as a telescopic structure.

[0010] Preferably, the rotating assembly includes a horizontal plate, a rotating motor, a support rod and a rotating plate, wherein a horizontal plate is arranged at the upper end of the telescopic vertical plate, a rotating motor is arranged inside the horizontal plate, a support rod is arranged at the output end of the rotating motor, and a rotating plate is arranged at the upper end of the support rod and located on the surface of the lifting platform.

[0011] Preferably, the rotating assembly further comprises a rotating groove and a rotating column, wherein the rotating columns are arranged on both sides of the bottom of the rotating plate, and the rotating groove is arranged at a position inside the transverse plate corresponding to the rotating column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with auxiliary components, so that a telescopic support plate and a support spring are installed on the upper end of the fixed sleeve, so that the support plate can support the middle section of the tool, making its structure more stable, and the elastic sponge pad is easy to deform, so that it can adapt to tools of different shapes.

[0014] 2. The utility model is provided with a rotating assembly, so that the rotating motor in the horizontal plate drives the rotating column to rotate, so that the rotating plate drives the lifting platform plate to rotate, and the position of the clamping frame is adjusted, thereby expanding the position adjustment range of the clamping frame, being easy to operate, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 This is a front view of the auxiliary component of the utility model;

[0018] In the figure: 1. Multi-section telescopic sleeve; 2. Lifting platform; 3. Rotating assembly; 31. Horizontal plate; 32. Rotating slot; 33. Rotating motor; 34. Rotating column; 35. Support rod; 36. Rotating plate; 4. Fixed vertical plate; 5. Base plate; 6. Moving frame; 7. Fixed sleeve; 8. Special-shaped clamping mechanism; 9. Auxiliary assembly; 91. Guide protective cover; 92. Support spring; 93. Telescopic support plate; 94. Elastic sponge pad; 95. Support plate; 96. Protective cushion layer; 10. Clamping frame; 11. Moving mechanism; 12. Telescopic vertical plate; 13. Rotating mechanism. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a top wheel device of a tool holder of a bending machine, comprising a base plate 5, a fixed vertical plate 4 is arranged on the upper end of the base plate 5, a telescopic vertical plate 12 is arranged inside the fixed vertical plate 4, a rotating component 3 is arranged on the upper end of the telescopic vertical plate 12, a lifting platform 2 is arranged on the upper end of the rotating component 3, a moving mechanism 11 is arranged inside the lifting platform 2, a moving frame 6 is arranged on the upper end of the lifting platform 2, a fixed sleeve 7 is arranged above the moving frame 6, multi-section telescopic sleeves 1 are arranged on both sides of the fixed sleeve 7, a rotating mechanism 13 is arranged between the multi-section telescopic sleeve 1 and the moving frame 6, an auxiliary component 9 is arranged on the upper end of the fixed sleeve 7, a clamping frame 10 is arranged on the upper end of the multi-section telescopic sleeve 1, and a special-shaped clamping mechanism 8 is arranged inside the clamping frame 10.

[0022] Specifically, the auxiliary component 9 includes a support spring 92, a telescopic support plate 93 and a support plate 95, wherein the upper end of the fixing sleeve 7 is provided with a support spring 92, the surface of the support spring 92 is provided with a telescopic support plate 93, and the upper end of the support spring 92 is provided with a support plate 95.

[0023] By adopting the above technical solution, the support plate 95 supports the middle of the tool under the push of the elastic force of the support spring 92 on the surface of the telescopic support plate 93, thereby making it more stable.

[0024] Specifically, the auxiliary component 9 further includes an elastic sponge pad 94 and a protective pad layer 96, wherein the elastic sponge pad 94 is disposed on the upper surface of the supporting plate 95, and the supporting plate 95 is disposed on the surface of the elastic sponge pad 94.

[0025] By adopting the above technical solution, the elastic sponge pad 94 can be deformed to adapt to knives of different shapes, and the protective pad layer 96 can protect it.

[0026] Specifically, a guide shield 91 is provided between the support plate 95 and the fixed sleeve 7 and outside the telescopic support plate 93. The guide shield 91 is a telescopic structure.

[0027] By adopting the above technical solution, the telescopic guide protection cover 91 can guide and protect the support spring 92.

[0028] When this embodiment is used, the base plate 5 is moved to a suitable position, and the multi-section telescopic rod in the fixed sleeve 7 is started to drive the two multi-section telescopic sleeves 1 to move a suitable distance, and the positions of the two clamping frames 10 are adjusted. The tool required for the bending machine is placed on the upper end of the clamping frame 10 and clamped by the special-shaped clamping mechanism 8. The support plate 95 supports the middle of the tool under the elastic force of the support spring 92 on the surface of the telescopic support plate 93, thereby making it more stable. The elastic sponge pad 94 can be deformed to adapt to tools of different shapes, and the protective pad layer 96 can protect it. The telescopic guide protective cover 91 can guide and protect the support spring 92, start the rotating mechanism 13, the moving mechanism 11 and the rotating assembly 3, and further adjust the position of the tool. Then, the telescopic vertical plate 12 is moved in the fixed vertical plate 4, and the lifting platform 2 is lifted and lowered, so that the tool can accurately enter the tool holder of the bending machine tool, and the top wheel operation is conveniently completed.

[0029] Example 2

[0030] The present embodiment is different from the embodiment 1 in that the rotating assembly 3 includes a horizontal plate 31, a rotating motor 33, a support rod 35 and a rotating plate 36, wherein the horizontal plate 31 is arranged at the upper end of the telescopic vertical plate 12, the rotating motor 33 is arranged inside the horizontal plate 31, the output end of the rotating motor 33 is arranged at the support rod 35, and the rotating plate 36 is arranged at the upper end of the support rod 35 and located on the surface of the lifting platform 2.

[0031] By adopting the above technical solution, the rotating motor 33 in the horizontal plate 31 is started, so that the rotating column 34 drives the rotating plate 36 to rotate, thereby rotating the lifting platform 2, so that the position of the tool can be conveniently adjusted.

[0032] Specifically, the rotating assembly 3 further includes a rotating groove 32 and a rotating column 34, wherein the rotating columns 34 are arranged on both sides of the bottom of the rotating plate 36, and the rotating groove 32 is arranged inside the horizontal plate 31 at a position corresponding to the rotating column 34.

[0033] By adopting the above technical solution, the support rod 35 moves in the rotating groove 32, which can play a role of limiting support for the lifting platform 2, making its structure more stable.

[0034] When this embodiment is used, the rotating motor 33 in the horizontal plate 31 is started, so that the rotating column 34 drives the rotating plate 36 to rotate, thereby rotating the lifting platform 2, so that the position of the tool can be easily adjusted, and the support rod 35 moves in the rotating groove 32, which can play a role of limiting support for the lifting platform 2, making its structure more stable.

[0035] The structures and working principles of the special-shaped clamping mechanism 8, the moving mechanism 11 and the rotating mechanism 13 in the utility model have been disclosed in a top wheel device of a bending machine tool holder disclosed in Chinese patent application No. 202320955241.6. The working principle of the special-shaped clamping mechanism 8 is that the clamping cylinder drives the clamping block to move for clamping, and the elastic telescopic column can adaptively extend and retract according to the different shapes of the tool surface to achieve stable clamping. The working principle of the moving mechanism 11 is that the driving motor drives the threaded rod to rotate, so that the connecting block drives the moving frame 6 to move. The working principle of the rotating mechanism 13 is to rotate the shaft rod to adjust the angle, and the locking cap is tightened. The angle scale and the angle pointer cooperate to facilitate the confirmation of the angle.

[0036] Working principle and use process of the utility model: When the utility model is used, the base plate 5 is moved to a suitable position, the multi-section telescopic rod in the fixed sleeve 7 is started, so that it drives the two multi-section telescopic sleeves 1 to move a suitable distance, and the positions of the two clamping frames 10 are adjusted. The tool required for the bending machine is placed on the upper end of the clamping frame 10 and clamped by the special-shaped clamping mechanism 8. The support plate 95 supports the middle of the tool under the elastic force of the support spring 92 on the surface of the telescopic support plate 93, so as to make it more stable. The elastic sponge pad 94 can be deformed to adapt to tools of different shapes, and the protective pad layer 96 can protect it. The telescopic guide The protective cover 91 can guide and protect the support spring 92, start the rotating mechanism 13, the moving mechanism 11 and the rotating assembly 3, further adjust the position of the tool, and then move the telescopic vertical plate 12 in the fixed vertical plate 4 to lift the lifting platform 2, so that the tool can accurately enter the tool holder of the bending machine tool and conveniently complete the top wheel operation; start the rotating motor 33 in the horizontal plate 31, so that the rotating column 34 drives the rotating plate 36 to rotate, thereby rotating the lifting platform 2, so that the position of the tool can be conveniently adjusted, and the support rod 35 moves in the rotating groove 32, which can play a role of limiting support for the lifting platform 2, making its structure more stable.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A top wheel device for a bending machine tool holder, comprising a base plate, characterized in that: A fixed vertical plate is arranged at the upper end of the base plate, a telescopic vertical plate is arranged inside the fixed vertical plate, a rotating component is arranged at the upper end of the telescopic vertical plate, a lifting platform is arranged at the upper end of the rotating component, a moving mechanism is arranged inside the lifting platform, a moving frame is arranged at the upper end of the lifting platform, a fixed sleeve is arranged above the moving frame, multi-section telescopic sleeves are arranged on both sides inside the fixed sleeve, a rotating mechanism is arranged between the multi-section telescopic sleeves and the moving frame, an auxiliary component is arranged at the upper end of the fixed sleeve, a clamping frame is arranged at the upper end of the multi-section telescopic sleeve, and a special-shaped clamping mechanism is arranged inside the clamping frame.

2. A top wheel device for a bending machine tool holder according to claim 1, characterized in that: The auxiliary component includes a support spring, a telescopic support plate and a support plate, wherein a support spring is arranged at the upper end of the fixing sleeve, a telescopic support plate is arranged on the surface of the support spring, and a support plate is arranged at the upper end of the support spring.

3. A top wheel device for a bending machine tool holder according to claim 2, characterized in that: The auxiliary component also includes an elastic sponge pad and a protective pad layer, wherein the elastic sponge pad is arranged on the upper surface of the supporting plate, and the supporting plate is arranged on the surface of the elastic sponge pad.

4. A top wheel device for a bending machine tool holder according to claim 2, characterized in that: A guide protective cover is arranged between the supporting plate and the fixing sleeve and outside the telescopic supporting plate, and the guide protective cover is arranged as a telescopic structure.

5. The top wheel device of a bending machine tool holder according to claim 1, characterized in that: The rotating assembly includes a horizontal plate, a rotating motor, a support rod and a rotating plate, wherein a horizontal plate is arranged at the upper end of the telescopic vertical plate, a rotating motor is arranged inside the horizontal plate, a support rod is arranged at the output end of the rotating motor, and a rotating plate is arranged at the upper end of the support rod and located on the surface of the lifting platform.

6. A top wheel device for a bending machine tool holder according to claim 5, characterized in that: The rotating assembly further comprises a rotating groove and a rotating column, wherein the rotating columns are arranged on both sides of the bottom of the rotating plate, and the rotating groove is arranged at the position corresponding to the rotating column inside the transverse plate.

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