A cutting device for metal pen tube processing

By providing a combination of fixed blocks, connecting blocks, flexible pads and compression springs in the cutting device, the problem of sliding and recessing of metal pen tubes during cutting in the prior art is solved, and a more stable clamping and more efficient cutting effect is achieved.

CN222710942UActive Publication Date: 2025-04-04HEYUAN SHANGLI STATIONERY CO LTD
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Patent Information

Application Number
CN202421302312.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-04
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing cutting device has a single fixing mechanism, and the fixed metal pen tube does not have a buffering effect. The vibration force can easily cause the metal pen tube to slide during cutting, and the fixed part will be depressed, which will reduce the cutting effect and cannot meet the needs of use.

Method used

By setting up a fixing block, a connecting block, a flexible pad, a connecting rod and a compression spring, the connecting rod and a compression spring connect the fixing block with the connecting block. The compression spring applies thrust to the fixing block and fixes the metal pen tube in advance. The flexible pad protects the metal pen tube to ensure cutting stability.

Benefits of technology

It realizes stable clamping of metal pen tubes, prevents sliding and depression, improves cutting effect and stability, and meets the needs of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222710942U_ABST
    Figure CN222710942U_ABST
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Abstract

The utility model discloses a cutting device for processing a metal pen tube, comprising a cutting groove, which is arranged on the cutting table, a connecting seat is arranged below the cutting table, a cutting frame is arranged above the cutting table, a cutting device is arranged on the inner side of the cutting frame, and a first electric push rod is arranged inside the mounting cavity; a connecting block, which is arranged on one side of the cutting device, a fixing block is arranged below one side of the cutting device, a connecting rod is arranged above the fixing block, a compression spring is arranged outside the connecting rod, and two ends of the compression spring are respectively fitted with the fixing block and the connecting block. The fixing mechanism of the cutting device has a buffering effect. The metal pen tube is fixed in advance by the fixing block during cutting, and the vibration force is buffered by the compression spring during cutting, which can not only ensure the fixing effect of the metal pen tube, but also protect the fixed metal pen tube, thereby improving the cutting effect of the metal pen tube.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal pen tube processing, in particular to a cutting device for metal pen tube processing. Background Art

[0002] The metal pen tube is the main component used to make the pen. During the processing of the metal pen tube, it is necessary to use cutting equipment to cut the long metal pen tube into metal pen tubes of required length. The cutting device refers to using a knife or other sharp tool to cut the object.

[0003] The Chinese patent publication number is CN108723469A, and the authorization announcement date is November 2, 2018. The cutting device for metal pipe production and processing includes a base, the middle and left sides of the rear side of the top of the base are fixedly connected with a support column, the front of the support column is fixedly connected with a support rod, and the end of the support rod away from the support column is fixedly connected with a first clamping plate, the middle and left sides of the front side of the top of the base are fixedly connected with a first adjustment box, and the top wall and bottom wall of the inner cavity of the first adjustment box are fixedly connected with a slide plate, and a groove is opened inside the slide plate. The present invention is provided with a support column, a support rod, a first clamping plate, a first adjustment box, a slide plate, a slide plate, a threaded sleeve, a first sleeve, a first threaded rod, a first bearing, a first adjustment knob, a connecting rod, a second sleeve, and a second clamping plate, so that the first clamping plate and the second clamping plate can firmly clamp the metal pipe, thereby making the metal pipe more firmly fixed.

[0004] The existing cutting device has a single fixing mechanism, and the fixed metal pen tube has no buffering effect. The vibration force during cutting can easily cause the metal pen tube to slide, and the fixed part of the metal pen tube will be dented, which reduces the cutting effect of the metal pen tube and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for metal pen tube processing, so as to solve the problem proposed in the above background technology that the fixing mechanism of the existing cutting device is single, the fixed metal pen tube has no buffering effect, the vibration force during cutting can easily cause the metal pen tube to slide, the fixed part of the metal pen tube to be dented, the cutting effect of the metal pen tube is reduced, and the use requirements cannot be met.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cutting device for metal pen tube processing, comprising a cutting table, and also comprising:

[0007] A cutting groove is arranged on the cutting table, and the cutting groove and the cutting table are arranged through, a connecting seat is arranged below the cutting table, two connecting seats are arranged, and the connecting seat is fixedly connected to the cutting table, the two connecting seats are arranged on both sides of the cutting groove, and the insides of the two connecting seats are both provided with mounting cavities, a cutting frame is arranged above the cutting table, and the cutting frame is arranged in a U-shape, both ends of the cutting frame extend to the inside of the mounting cavity, and the cutting frame is slidably connected to the connecting seat, a cutting device is arranged on the inner side of the cutting frame, and the cutting device is connected to the cutting frame by screws, a first electric push rod is arranged inside the mounting cavity, and the first electric push rod is fixedly connected to the connecting seat and the cutting frame;

[0008] A connecting block is arranged on one side of the cutting device, and the connecting block is fixedly connected to the cutting device. A fixed block is arranged below one side of the cutting device, a connecting rod is arranged above the fixed block, and one end of the connecting rod is fixedly connected to the fixed block. The connecting rod and the connecting block are through-arranged, and the connecting rod and the connecting block are slidably connected. A compression spring is arranged on the outside of the connecting rod, and the compression spring is slidably connected to the connecting rod, and the two ends of the compression spring are respectively fitted with the fixed block and the connecting block. A limit block is arranged on the upper end of the connecting rod, and the limit block is fixedly connected to the connecting rod.

[0009] Preferably, the lower end of the fixing block is arranged in an arc shape, a flexible pad is arranged at the lower end of the fixing block, and the flexible pad is connected to the fixing block as a whole.

[0010] Preferably, an arc-shaped groove is provided at the upper end of the cutting table.

[0011] Preferably, a baffle is provided above the cutting table, a slide groove is provided at the upper end of the cutting table, a slider is provided inside the slide groove, and the slider is slidably connected to the cutting table, the slider is fixedly connected to the baffle, a second electric push rod is provided inside the slide groove, and the second electric push rod is fixedly connected to the cutting table and the slider.

[0012] Preferably, a scale bar is provided on one side of the slide groove, and the scale bar is fixedly connected to the cutting table, and the scale bar is provided at the upper end of the cutting table.

[0013] Preferably, a shock-absorbing support leg is provided below the cutting table, four shock-absorbing support legs are provided, and the shock-absorbing support legs are connected to the cutting table by screws, an electric control box is provided on one side of the shock-absorbing support leg, and the electric control box is fixedly connected to the shock-absorbing support leg, a dust hopper is provided below the cutting table, and the dust hopper is provided below the cutting groove, an exhaust fan is provided on one side of the dust hopper, a dust collection box is provided on one side of the exhaust fan, and both ends of the exhaust fan are connected to the dust hopper and the dust collection box respectively, and the dust hopper, the exhaust fan and the dust collection box are all fixedly connected to the cutting table.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model device is provided with a fixed block, a connecting block, a flexible pad, a connecting rod and a compression spring. The connecting rod and the compression spring connect the fixed block with the connecting block. The compression spring applies a thrust to the fixed block, and the fixed block first contacts the metal pen tube under the action of the thrust. The metal pen tube is fixed in advance during cutting. The flexible pad protects the clamped metal pen tube, which can prevent the metal pen tube from being damaged and ensure the cutting stability of the metal pen tube.

[0016] 2. The utility model device is provided with a baffle, a scale bar, a slider and a second electric push rod. The baffle limits one end of the metal pen tube to be cut. The second electric push rod drives the baffle to translate, changes the distance between the baffle and the cutting groove, and can control the cutting length of the metal pen tube. The scale bar measures the distance of the moving baffle, and more accurately controls the cutting length of the metal pen tube.

[0017] 3. The utility model device is provided with a dust hopper, an exhaust fan and a dust collection box. The exhaust fan generates suction force, and under the action of the suction force, the debris generated by cutting is sucked into the dust collection box through the dust hopper, so that the debris is collected in a centralized manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a diagram showing the connection relationship between the cutting frame and the connecting seat of the utility model;

[0020] Figure 3 For the utility model Figure 1 A partial enlarged view of area A;

[0021] Figure 4 This is a connection diagram between the fixing block and the cutting device of the utility model.

[0022] In the figure: 1. cutting table; 2. electric control box; 3. shock-absorbing support leg; 4. connecting seat; 5. cutting frame; 6. cutting equipment; 7. cutting groove; 8. fixing block; 9. connecting block; 10. arc groove; 11. dust hopper; 12. exhaust fan; 13. dust collection box; 14. baffle; 15. scale bar; 16. installation cavity; 17. first electric push rod; 18. slide groove; 19. slider; 20. second electric push rod; 21. flexible pad; 22. connecting rod; 23. limit block; 24. compression spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a cutting device for metal pen tube processing, comprising a cutting table 1, and also comprising:

[0025] A cutting groove 7 is arranged on the cutting table 1, and the cutting groove 7 is arranged through the cutting table 1. A connecting seat 4 is arranged below the cutting table 1. Two connecting seats 4 are arranged, and the connecting seat 4 is fixedly connected to the cutting table 1. The two connecting seats 4 are arranged on both sides of the cutting groove 7. The two connecting seats 4 are arranged inside with a mounting cavity 16. A cutting frame 5 is arranged above the cutting table 1, and the cutting frame 5 is arranged in a U shape. Both ends of the cutting frame 5 extend to the inside of the mounting cavity 16, and the cutting frame 5 is slidably connected to the connecting seat 4. A cutting device 6 is arranged on the inner side of the cutting frame 5, and the cutting device 6 is connected to the cutting frame 5 by screws. A first electric push rod 17 is arranged inside the mounting cavity 16, and the first electric push rod 17 is fixedly connected to the connecting seat 4 and the cutting frame 5;

[0026] A connecting block 9 is arranged on one side of the cutting device 6, and the connecting block 9 is fixedly connected to the cutting device 6. A fixed block 8 is arranged below one side of the cutting device 6, and a connecting rod 22 is arranged above the fixed block 8, and one end of the connecting rod 22 is fixedly connected to the fixed block 8. The connecting rod 22 and the connecting block 9 are through-arranged, and the connecting rod 22 is slidably connected to the connecting block 9. A compression spring 24 is arranged on the outside of the connecting rod 22, and the compression spring 24 is slidably connected to the connecting rod 22. Both ends of the compression spring 24 are respectively fitted with the fixed block 8 and the connecting block 9. A limit block 23 is arranged on the upper end of the connecting rod 22, and the limit block 23 is fixedly connected to the connecting rod 22.

[0027] During use: the metal pen tube is placed on the cutting table 1, and the cutting part is placed under the cutting device 6. The first electric push rod 17 is driven to drive the cutting frame 5 to descend and turn on the cutting device 6. The descending cutting device 6 contacts the metal pen tube to achieve cutting. When the cutting device 6 descends, the fixing block 8 descends synchronously. The descending fixing block 8 contacts the metal pen tube to fix it, thereby ensuring the cutting stability of the metal pen tube.

[0028] See also Figure 1 and Figure 4 The lower end of the fixed block 8 is arranged in an arc shape, and a flexible pad 21 is arranged at the lower end of the fixed block 8, and the flexible pad 21 is connected with the fixed block 8 as a whole. The flexible pad 21 protects the clamped metal pen tube and prevents the metal pen tube from being damaged.

[0029] See also Figure 1 An arc groove 10 is provided at the upper end of the cutting table 1, and the arc groove 10 plays a pre-positioning role for the metal pen tube placed on the cutting table 1.

[0030] See also Figure 1 and Figure 3 A baffle 14 is arranged above the cutting table 1, a slide groove 18 is arranged at the upper end of the cutting table 1, a slider 19 is arranged inside the slide groove 18, and the slider 19 is slidably connected to the cutting table 1, the slider 19 is fixedly connected to the baffle 14, a second electric push rod 20 is arranged inside the slide groove 18, and the second electric push rod 20 is fixedly connected to the cutting table 1 and the slider 19, one end of the metal pen tube to be cut is limited by the baffle 14, the second electric push rod 20 drives the baffle 14 to translate, changes the distance between the baffle 14 and the cutting groove 7, and can control the cutting length of the metal pen tube.

[0031] See also Figure 1 and Figure 3 A scale bar 15 is provided on one side of the slide groove 18, and the scale bar 15 is fixedly connected to the cutting table 1. The scale bar 15 is provided at the upper end of the cutting table 1. The distance of the moving baffle 14 is measured by the scale bar 15 to more accurately control the cutting length of the metal pen tube.

[0032] See also Figure 1 A shock-absorbing support leg 3 is arranged below the cutting table 1, and four shock-absorbing support legs 3 are arranged. The shock-absorbing support legs 3 are connected to the cutting table 1 by screws. An electric control box 2 is arranged on one side of the shock-absorbing support leg 3, and the electric control box 2 is fixedly connected to the shock-absorbing support leg 3. A dust hopper 11 is arranged below the cutting table 1, and the dust hopper 11 is arranged below the cutting groove 7. An exhaust fan 12 is arranged on one side of the dust hopper 11, and a dust collection box 13 is arranged on one side of the exhaust fan 12, and both ends of the exhaust fan 12 are connected to the dust hopper 11 and the dust collection box 13 respectively. The dust hopper 11, the exhaust fan 12 and the dust collection box 13 are fixedly connected to the cutting table 1, and suction is generated by the exhaust fan 12. Under the action of the suction force, the debris generated by cutting is sucked into the dust collection box 13 through the dust hopper 11, so as to realize the centralized collection of the debris.

[0033] Working principle: according to the cutting length of the metal pen tube, the second electric push rod 20 is driven to drive the baffle 14 to move horizontally, changing the distance between the baffle 14 and the cutting groove 7. The metal pen tube is placed on the cutting table 1, one end of the metal pen tube is in contact with the baffle 14, and the cutting part is placed under the cutting device 6. The first electric push rod 17 is driven to drive the cutting frame 5 to descend and turn on the cutting device 6. The descending cutting device 6 contacts the metal pen tube to realize cutting. When the cutting device 6 descends, the fixed block 8 descends synchronously, and the descending fixed block 8 contacts the metal pen tube to fix it, ensuring the cutting stability of the metal pen tube; when cutting, the exhaust fan 12 is turned on to generate suction, and under the action of suction, the debris generated by the cutting is sucked into the dust box 13 through the dust hopper 11 to realize centralized collection of the debris.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] 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 cutting device for processing a metal pen tube, comprising a cutting table (1), characterized in that: Also includes: A cutting groove (7) is arranged on the cutting table (1), and the cutting groove (7) and the cutting table (1) are connected. A connecting seat (4) is arranged below the cutting table (1), and two connecting seats (4) are arranged, and the connecting seat (4) is fixedly connected to the cutting table (1). The two connecting seats (4) are arranged on both sides of the cutting groove (7), and the two connecting seats (4) are arranged inside with a mounting cavity (16). A cutting frame (5) is arranged above the cutting table (1), and the cutting frame (5) is arranged in a U shape. Both ends of the cutting frame (5) extend into the inside of the mounting cavity (16), and the cutting frame (5) is slidably connected to the connecting seat (4). A cutting device (6) is arranged on the inner side of the cutting frame (5), and the cutting device (6) is connected to the cutting frame (5) by screws. A first electric push rod (17) is arranged inside the mounting cavity (16), and the first electric push rod (17) is fixedly connected to the connecting seat (4) and the cutting frame (5); A connecting block (9) is arranged on one side of the cutting device (6), and the connecting block (9) is fixedly connected to the cutting device (6); a fixed block (8) is arranged below one side of the cutting device (6); a connecting rod (22) is arranged above the fixed block (8), and one end of the connecting rod (22) is fixedly connected to the fixed block (8); the connecting rod (22) and the connecting block (9) are interlinked, and the connecting rod (22) and the connecting block (9) are slidably connected; a compression spring (24) is arranged outside the connecting rod (22), and the compression spring (24) is slidably connected to the connecting rod (22); two ends of the compression spring (24) are respectively fitted with the fixed block (8) and the connecting block (9); a limit block (23) is arranged at the upper end of the connecting rod (22), and the limit block (23) is fixedly connected to the connecting rod (22).

2. A cutting device for metal pen barrel processing according to claim 1, characterized in that: The lower end of the fixing block (8) is arranged in an arc shape, a flexible pad (21) is arranged at the lower end of the fixing block (8), and the flexible pad (21) and the fixing block (8) are connected as a whole.

3. A cutting device for metal pen barrel processing according to claim 1, characterized in that: An arc-shaped groove (10) is provided at the upper end of the cutting table (1).

4. A cutting device for metal pen barrel processing according to claim 1, characterized in that: A baffle (14) is arranged above the cutting table (1), a slide groove (18) is arranged at the upper end of the cutting table (1), a slider (19) is arranged inside the slide groove (18), and the slider (19) is slidably connected to the cutting table (1), the slider (19) is fixedly connected to the baffle (14), a second electric push rod (20) is arranged inside the slide groove (18), and the second electric push rod (20) is fixedly connected to the cutting table (1) and the slider (19).

5. A cutting device for metal pen barrel processing according to claim 4, characterized in that: A scale bar (15) is provided on one side of the slide groove (18), and the scale bar (15) is fixedly connected to the cutting table (1), and the scale bar (15) is provided at the upper end of the cutting table (1).

6. A cutting device for metal pen barrel processing according to claim 1, characterized in that: A shock-absorbing support leg (3) is arranged below the cutting table (1), four shock-absorbing support legs (3) are arranged, and the shock-absorbing support leg (3) is connected to the cutting table (1) by screws, an electric control box (2) is arranged on one side of the shock-absorbing support leg (3), and the electric control box (2) is fixedly connected to the shock-absorbing support leg (3), a dust hopper (11) is arranged below the cutting table (1), and the dust hopper (11) is arranged below the cutting groove (7), an exhaust fan (12) is arranged on one side of the dust hopper (11), a dust collection box (13) is arranged on one side of the exhaust fan (12), and two ends of the exhaust fan (12) are connected to the dust hopper (11) and the dust collection box (13) respectively, and the dust hopper (11), the exhaust fan (12) and the dust collection box (13) are all fixedly connected to the cutting table (1).

Citation Information

Patent Citations

  • Cutting device for metal tube producing and machining

    CN108723469A