Punching and mounting device for knife rest of vegetable cutter

Abstract

The utility model belongs to the technical field of shredder production equipment, and relates to a punching device of a shredder knife rest, which comprises a working table, the working table supports a shredder main body, and the knife rest of the shredder is placed at the corresponding position of the main body; the expanding mechanism comprises a pair of supporting blocks matched with the inner walls of the two sides of the main body, and the supporting blocks are driven by a first power device to move up and down and driven by a second power device to move back to back so as to open the main body; and the press-fitting mechanism comprises a stamping block, and the stamping block is driven by a third power device to press the tool rest into the expanded main body. According to the punching and mounting device for the knife rest of the shredder, automation of mounting of the knife rest is achieved, and the assembly efficiency and safety are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vegetable cutter production equipment and relates to a punching and assembling device for a vegetable cutter knife holder. Background Art

[0002] The vegetable cutter comprises a main body and a knife holder. During assembly, the manufactured knife holder needs to be pressed into the manufactured main body.

[0003] Compare with Figure 5 The connection structure between the tool holder 200 and the main body 100 is generally as follows: protruding limiting structures 201 are provided at both ends of the tool holder 200, and slot structures 101 cooperating with the limiting structures 201 are provided on the inner walls on both sides of the main body 100. The limiting structures 201 need to be pressed into the slot structures 101 during assembly.

[0004] The distance between the inner walls on both sides of the main body of the existing vegetable cutter is generally smaller than the distance between the ends of the knife holder limiting structure, so manual assembly is very difficult, resulting in low efficiency, and the knife on the knife holder can easily scratch your fingers when installing the knife holder. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a punching and assembling device for a knife holder of a vegetable cutter, which realizes the automation of the installation of the knife holder and improves the assembly efficiency and safety.

[0006] In order to solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions:

[0007] A punching and assembling device for a vegetable cutter blade holder, comprising:

[0008] A workbench, the workbench supports the main body of the vegetable cutter, and the knife holder of the vegetable cutter is placed at a corresponding position of the main body;

[0009] An expansion mechanism, the expansion mechanism comprising a pair of support blocks adapted to the inner walls of both sides of the main body, the support blocks being driven by a first power device to move up and down, and driven by a second power device to move backward to expand the main body;

[0010] The press-fitting mechanism comprises a punching block, and the punching block is driven by a third power device to press the tool holder into the expanded main body.

[0011] In the above-mentioned punching device for the knife holder of a vegetable cutter, a crossbeam is arranged above the workbench, and the expansion mechanism and the pressing mechanism are both arranged on the crossbeam and are respectively located above the main body expansion position and the knife holder installation position. Preferably, the crossbeam is fixed on the workbench through the stand and the base on both sides.

[0012] In the above-mentioned punching device of the vegetable cutter knife holder, the first power device is a cylinder, the second power device is a bidirectional cylinder, the first power device is connected to the crossbeam, its piston rod is distributed in the vertical direction and connected to the second power device, and the piston rod of the second power device is distributed in the horizontal direction and respectively connected to the support blocks.

[0013] In the above-mentioned punching and assembling device for a vegetable cutter blade holder, a pair of push plates are connected to the piston rod of the second power device, and the support block includes a mounting portion connected to the push plates, a connecting portion bent inwardly, and a driving portion bent downwardly. Preferably, the mounting portion, the connecting portion, and the driving portion are integrally formed.

[0014] In the above-mentioned punching and mounting device for a vegetable cutter blade holder, the driving part is arranged in the horizontal direction, and an elastic member is arranged on the outer side of the driving part to be in contact with and connected to the inner walls of both sides of the main body. Preferably, the mounting part is arranged in the vertical direction, and the connecting part is arranged in the horizontal direction. Preferably, the elastic member is a rubber member.

[0015] In the punching device for the knife holder of a vegetable cutter, the third power device is a cylinder, whose piston rod is distributed in the vertical direction and connected to the punching block. When the knife holder is installed at an angle, the third power device and the punching block are tilted at the same angle.

[0016] In the above-mentioned punching device of a vegetable cutter knife holder, the first power device is connected to the crossbeam through a first fixed plate, the piston rod of the first power device is connected to the second power device through a second fixed plate, and the piston rod of the third power device is connected to the stamping block through a third fixed plate.

[0017] In the above-mentioned punching device for the vegetable cutter blade holder, the first power device, the second power device and the third power device can also use other power devices in the art, such as a motor-driven screw mechanism, an electric push rod, an oil cylinder, etc.

[0018] In the above-mentioned punching and assembling device for the knife holder of a vegetable cutter, a main body fixing seat is arranged on the workbench, and the main body fixing seat is provided with limiting blocks adapted to the outer walls on both sides of the main body and limiting grooves adapted to the ends of the main body.

[0019] In the above-mentioned punching and mounting device for a vegetable cutter blade holder, a main body fixing seat is provided on the workbench, and control buttons for controlling the start and stop of the first power device, the second power device and the third power device are provided on the workbench. Preferably, two control buttons are provided, respectively controlling the expansion mechanism and the pressing mechanism.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model provides a punching and installing device for a knife holder of a vegetable cutter, which uses an expansion mechanism to open a main body to facilitate the installation of the knife holder, and uses a press-fitting structure to press the knife holder into the main body. When the main body is opened, the distance between the inner walls on both sides of the main body increases, and the degree of deformation required for press-fitting the knife holder is reduced, so it is easier to press-fit. At the same time, when the main body is opened, the inner walls on both sides of the main body are slightly inclined, and a guide structure for press-fitting the knife holder can also be formed, which is also conducive to the knife holder entering the main body. The punching and installing device provided by the utility model realizes the automation of the press-fitting of the knife holder, improves the assembly efficiency and safety, and at the same time uses the expansion mechanism to make the press-fitting process easier to complete, and can also avoid damage to the knife holder or the main body during press-fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 It is a three-dimensional diagram of the expansion mechanism of the utility model;

[0024] Figure 3 It is a three-dimensional diagram of the press-fitting mechanism of the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the main body fixing seat of the utility model;

[0026] Figure 5 It is a three-dimensional diagram of the vegetable cutter to be pressed and installed according to the utility model;

[0027] Reference numerals: 1, workbench; 11, crossbeam; 12, main body fixing seat; 13, limit block; 14, limit groove; 15, control button;

[0028] 2. expansion mechanism; 21. support block; 22. first power device; 23. second power device; 24. push plate; 25. mounting portion; 26. connecting portion; 27. driving portion; 28. elastic member;

[0029] 3. Pressing mechanism; 31. Punching block; 32. Third power device;

[0030] 100. Main body; 101. Limiting structure; 200. Tool holder; 201. Slot structure. DETAILED DESCRIPTION

[0031] The present invention will be further described below with reference to the accompanying drawings. Figure 1-5 :

[0032] A punching and assembling device for a vegetable cutter blade holder 200 comprises a workbench 1, an expansion mechanism 2 and a pressing mechanism 3.

[0033] Workbench 1: The workbench 1 supports the main body 100 of the vegetable cutter, and the knife holder 200 of the vegetable cutter is placed at the corresponding position of the main body 100; Figure 4 In order to fix the main body 100 and locate the press-fitting position, a main body fixing seat 12 is provided on the workbench 1. The main body fixing seat 12 is provided with a limit block 13 adapted to the outer walls on both sides of the main body 100 and a limit groove 14 adapted to the end of the main body 100. Through the cooperation of the limit groove 14 and the protruding part of the end of the main body 100, the main body 100 can be limited to avoid displacement. Further cooperation with the limit block 13 can prevent the main body 100 from shaking left and right. Therefore, through the cooperation of the limit block 13 and the limit groove 14, the precise positioning of the main body 100 can be achieved.

[0034] In order to make the expansion mechanism 2 and the press-fitting mechanism 3 more compact and convenient for installation, a crossbeam 11 is further provided on the workbench 1: a crossbeam 11 is arranged above the workbench 1, and the expansion mechanism 2 and the press-fitting mechanism 3 are both arranged on the crossbeam 11, and are respectively located above the expansion position of the main body 100 and the installation position of the tool holder 200. Preferably, the crossbeam 11 is fixed to the workbench 1 through the stand and the base on both sides.

[0035] Expansion mechanism 2: The expansion mechanism 2 includes a pair of support blocks 21 adapted to the inner walls of both sides of the main body 100. The support blocks 21 are driven by a first power device 22 to move up and down, and driven by a second power device 23 to move backward to expand the main body 100; Figure 2 In this embodiment, the first power device 22 is a cylinder, the second power device 23 is a bidirectional cylinder, the first power device 22 is connected to the crossbeam 11, and its piston rod is distributed in the vertical direction and connected to the second power device 23, and the piston rod of the second power device 23 is distributed in the horizontal direction and connected to the support blocks 21 respectively.

[0036] Furthermore, a pair of push plates 24 are connected to the piston rod of the second power device 23. To adapt to the size of the vegetable cutter, the support block 21 includes a mounting portion 25 connected to the push plates 24, a connecting portion 26 bent inwardly, and a driving portion 27 bent downwardly. In the initial state, the spacing between the driving portions 27 is smaller than the spacing between the inner walls of the main body 100. Preferably, the mounting portion 25, the connecting portion 26, and the driving portion 27 are integrally formed.

[0037] In order to better act on the inner walls on both sides of the main body 100 and avoid damage, the driving part 27 is arranged in the horizontal direction, and an elastic member 28 is arranged on the outer side of the driving part 27 to contact and connect with the inner walls on both sides of the main body 100. Preferably, the mounting part 25 is arranged in the vertical direction, and the connecting part 26 is arranged in the horizontal direction. Preferably, the elastic member 28 is a rubber member.

[0038] Pressing mechanism 3: The pressing mechanism 3 includes a punching block 31, which is driven by a third power device 32 to press the tool holder 200 into the expanded main body 100; Figure 3 The third power device 32 is a cylinder, and its piston rod is distributed in the vertical direction and connected to the punching block 31. In this embodiment, the tool holder 200 is installed tilted, and the third power device 32 and the punching block 31 are tilted at the same angle.

[0039] For easy connection, the first power device 22 is connected to the crossbeam 11 through a first fixing plate, the piston rod of the first power device 22 is connected to the second power device 23 through a second fixing plate, and the piston rod of the third power device 32 is connected to the stamping block 31 through a third fixing plate.

[0040] For convenient control, the workbench 1 is provided with a control button 15 for controlling the start and stop of the first power device 22, the second power device 23 and the third power device 32. Preferably, two control buttons 15 are provided, which control the expansion mechanism 2 and the pressing mechanism 3 respectively.

[0041] The specific working method of this embodiment is: Figure 1 , place the main body 100 of the vegetable cutter into the main body fixing seat 12 for positioning, and place the knife holder 200 into the corresponding position of the main body 100; start the first power device 22, the piston rod of the cylinder extends to drive the second power device 23 and the support block 21 to move downward until the support block 21 enters the interior of the main body 100, and then start the second power device 23, the piston rod of the two-way cylinder extends outward, and drives the two support blocks 21 to move outward at the same time, until the elastic pad on the support block 21 contacts the inner wall of the main body 100, and then continue to drive the support block 21 to move outward, and the main body The inner wall of 100 is squeezed and stretched open; the third power device 32 is started, the piston rod of the cylinder moves downward, driving the punch block 31 to move downward until it contacts the tool holder 200, and then continues to drive the punch block 31 to move downward, and the tool holder 200 is pressed into the stretched main body 100 by the punch block 31; the expansion mechanism 2 is reset, the support block 21 leaves the main body 100, and the deformation of the main body 100 is restored, so that the limiting structure 101 of the tool holder 200 and the slot structure 201 of the main body 100 are assembled; the press-fitting mechanism 3 is reset to complete the press-fitting of the tool holder 200.

[0042] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device for a vegetable cutter blade holder, characterized in that: include: A workbench (1), the workbench (1) supporting a main body (100) of a vegetable cutter, and a knife holder (200) of the vegetable cutter being placed at a corresponding position of the main body (100); An expansion mechanism (2), the expansion mechanism (2) comprising a pair of support blocks (21) adapted to the inner walls of both sides of the main body (100), the support blocks (21) being driven by a first power device (22) to move up and down, and being driven by a second power device (23) to move backwards to expand the main body (100); A press-fitting mechanism (3), the press-fitting mechanism (3) comprising a punching block (31), the punching block (31) being driven by a third power device (32) to press the tool holder (200) into the expanded main body (100).

2. The punching device for a vegetable cutter blade holder according to claim 1, characterized in that: A crossbeam (11) is arranged above the workbench (1), and the expansion mechanism (2) and the pressing mechanism (3) are both arranged on the crossbeam (11) and are respectively located above the expansion position of the main body (100) and the installation position of the tool holder (200).

3. The punching device for a vegetable cutter blade holder according to claim 2, characterized in that: The first power device (22) is a cylinder, and the second power device (23) is a bidirectional cylinder. The first power device (22) is connected to the crossbeam (11), and its piston rod is distributed in the vertical direction and connected to the second power device (23). The piston rod of the second power device (23) is distributed in the horizontal direction and is respectively connected to the support blocks (21).

4. The punching device for a vegetable cutter blade holder according to claim 3, characterized in that: A pair of push plates (24) are connected to the piston rod of the second power device (23), and the support block (21) comprises a mounting portion (25) connected to the push plates (24), a connecting portion (26) bent inwardly, and a driving portion (27) bent downwardly.

5. The punching device for a vegetable cutter blade holder according to claim 4, characterized in that: The driving part (27) is arranged in a vertical direction, and an elastic member (28) is arranged on the outer side of the driving part (27) and is in contact with the inner walls on both sides of the main body (100).

6. The punching device for a vegetable cutter blade holder according to claim 2, characterized in that: The third power device (32) is a cylinder, the piston rod of which is distributed in the vertical direction and connected to the punching block (31).

7. The punching device for a vegetable cutter blade holder according to claim 1, characterized in that: The workbench (1) is provided with a main body fixing seat (12), and the main body fixing seat (12) is provided with a limiting block (13) adapted to the outer walls on both sides of the main body (100) and a limiting groove (14) adapted to the end of the main body (100).

8. The punching device for a vegetable cutter blade holder according to claim 1, characterized in that: The workbench (1) is provided with a control button (15) for controlling the start and stop of the first power device (22), the second power device (23) and the third power device (32).

Images