Trimming knife for processing cord fabric component

Abstract

The utility model discloses a trimming knife for processing a cord fabric part, which comprises a roller, a wheel carrier, a rocker and a connecting rod, the roller is rotatably connected with the wheel carrier, the wheel carrier is connected with the rocker, the rocker is rotatably connected with the connecting rod, the connecting rod is connected onto a mounting plate, the mounting plate is connected with a dust cover, the dust cover is connected with a clamp, and the clamp is connected with a knife rest; according to the utility model, the knife rest is clamped in the clamp, the curtain cloth moves to drive the deep groove ball bearing and the trimming knife to move together and cut the curtain cloth, and the roller is clung to the curtain cloth in the cutting process, so that the curtain cloth is kept tidy, the stable movement of the curtain cloth is ensured, and the production utilization rate of the curtain cloth is improved; the shaft sleeve compresses the spring to enable the ball to move into the shaft sleeve slope, the sliding block on the clamp moves into the shaft barrel in a matched mode, the compression spring and the slope arranged on the sliding block can enable the ball to move, the shaft barrel and the clamp are separated, a cutter can be rapidly replaced, and the equipment flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of edge trimming of cord fabric, especially to an edge trimming cutter for processing cord fabric parts. BACKGROUND

[0002] The edge trimming cutter is used in the production of tires and rubber belt products, and is also used in other cord fabric part manufacturing fields requiring high-precision cutting and edge trimming. In the tire industry, the calendering process can adjust the width of the cord fabric and keep the edges neat when processing the cord fabric parts. However, the existing edge trimming cutter still has some deficiencies. First, the edge trimming cutter shakes, resulting in uneven width of the produced cord fabric and even the phenomenon of missing steel wires, which causes the production of a large amount of unqualified cord fabric and the waste of manpower, rubber material, and steel wires or nylon cloth. Second, the efficiency of installation and disassembly of the edge trimming cutter is low, and it is difficult to enhance the flexibility and maintainability of the equipment. Therefore, it is necessary to design an edge trimming cutter for processing cord fabric parts. SUMMARY

[0003] The utility model discloses a kind of edge trimming cutters for processing cord fabric parts, to solve the problem that the existing edge trimming cutter shakes, the width of the produced cord fabric is uneven, even the phenomenon of missing steel wires, resulting in the production of a large amount of unqualified cord fabric, and the efficiency of installation and disassembly is low, and the flexibility and maintainability of equipment are poor.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: an edge trimming cutter for processing cord fabric parts, including roller, wheel frame, rocker and connecting rod, the roller is rotatably connected with wheel frame, wheel frame is connected with rocker, rocker is rotatably connected with connecting rod, connecting rod is connected on mounting plate, mounting plate is connected with dust cover, dust cover is connected with clamp, clamp is connected with tool rest, deep groove ball bearing is arranged in tool rest, one end of rotating shaft is rotatably connected in deep groove ball bearing, the other end of rotating shaft is connected with edge trimming cutter body, clamp is connected with sliding block, sliding block is slidably connected with shaft cylinder, slot is formed in shaft cylinder, ball is tightly attached in slot, ball is tightly attached on sliding block, and ball is tightly attached on clamp.

[0005] As a further technical scheme of the utility model, the connecting rod is rotatably connected with pawl, the pawl is connected with ratchet wheel, and the ratchet wheel is connected with rocker.

[0006] As a further technical scheme of the utility model, one end of the rotating shaft is connected with a retaining ring, and the retaining ring is tightly attached to the deep groove ball bearing.

[0007] As a further technical scheme of the utility model, the rotating shaft is connected with a first nut through thread cooperation.

[0008] As a further technical scheme of the utility model, the rotating shaft is connected with a second nut through thread cooperation, and the second nut is tightly attached to the first nut.

[0009] As a further technical scheme of the utility model, the clamp is connected with the fastener through thread cooperation.

[0010] As a further technical scheme of the utility model, the shaft sleeve is slidably connected with the shaft cylinder, the spring is connected to the shaft sleeve, and the spring is connected to the shaft cylinder.

[0011] The trimming knife for processing the cord fabric part has the advantages that the knife holder is clamped in the clamp, the deep groove ball bearing and the trimming knife body are driven to move together by the cord fabric movement, the trimming knife body is used to cut the cord fabric, the height is adjusted by the cooperation of the ratchet on the rocker and the pawl on the connecting rod, the roller can be attached to the cord fabric of different thickness, the roller is tightly attached to the cord fabric in the cutting process, the cord fabric is kept neat, the knife holder cannot shake in the cutting process, the width of the produced cord fabric is uniform, there is no phenomenon of missing steel wire, and the product qualification rate is improved; the slope on the moving shaft sleeve is separated from the ball by moving the shaft sleeve and compressing the spring, so that the ball is limited, the ball is lifted by the sliding block by inserting the clamp and the sliding block into the shaft cylinder, and finally falls into the clamping groove designed between the sliding block and the clamp, the shaft sleeve is loosened, the ball is limited by the slope on the shaft sleeve under the action of the spring, the shaft cylinder and the clamp are fixed by the cooperation of the shaft sleeve and the sliding block, when disassembling, the ball can be moved to the slope of the shaft sleeve by moving the shaft sleeve and compressing the spring, so that the ball is limited, the clamp is moved to lift the slope in the sliding block, so that the shaft cylinder is separated from the clamp, the tool can be quickly replaced, and the equipment flexibility and maintainability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the partial structure explosion schematic diagram of the utility model;

[0015] Figure 3 It is the partial structure sectional view of the utility model;

[0016] In the figure: 1, the roller; 2, wheel frame; 3, rocker; 4, connecting rod; 5, slider; 6, clamp; 7, fastener; 8, tool holder; 9, deep groove ball bearing; 10, rotating shaft; 11, trimming cutter body; 12, retaining ring; 13, first nut; 14, second nut; 15, dust cover; 16, mounting plate; 17, shaft cylinder; 18, pawl; 19, ratchet wheel; 20, shaft sleeve; 21, spring; 22, ball; 23, notch. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to the drawings Figure 1 - the drawings Figure 3The utility model provides an embodiment: a kind of trimming knife of processing curtain fabric component, including roller 1, wheel frame 2, rocker 3 and connecting rod 4, roller 1 rotationally connects wheel frame 2, roller 1 is used to compact curtain fabric, wheel frame 2 is used to install roller 1, wheel frame 2 is connected with rocker 3, rocker 3 is used to install ratchet wheel 19, rocker 3 rotationally connects connecting rod 4, connecting rod 4 is used to install pawl 18, connecting rod 4 is connected on mounting plate 16, mounting plate 16 is used to install connecting rod 4, mounting plate 16 is connected with dust cover 15, dust cover 15 is used to curtain fabric chippings splash, dust cover 15 is connected with clamp 6, clamp 6 is used to clamp tool rest 8, clamp 6 is connected with tool rest 8, tool rest 8 is provided with deep groove ball bearing 9, tool rest 8 is used to install deep groove ball bearing 9, one end of rotating shaft 10 is rotationally connected in deep groove ball bearing 9 inner end, deep groove ball bearing 9 provides rotation for rotating shaft 10, rotating shaft 10 is used to drive trimming knife body 11 movement, another end of rotating shaft 10 is connected with trimming knife body 11, trimming knife body 11 is used to prune curtain fabric, clamp 6 is connected with sliding block 5, sliding block 5 is connected in cooperation installation on shaft cylinder 17, shaft cylinder 17 is slidably connected with sliding block 5, notch 23 is set up on shaft cylinder 17, notch 23 is used to place ball 22, ball 22 is tightly attached in notch 23, ball 22 is used to connect shaft cylinder 17 and clamp 6, ball 22 is tightly attached on sliding block 5, ball 22 is tightly attached on clamp 6. Pawl 18 is rotationally connected on connecting rod 4, connecting rod 4 is used to install pawl 18, pawl 18 is clamped with ratchet wheel 19, ratchet wheel 19 is connected with rocker 3, rocker 3 is used to install ratchet wheel 19, one end of rotating shaft 10 is connected with baffle ring 12, baffle ring 12 is tightly attached with deep groove ball bearing 9, baffle ring 12 is used to guarantee that rotating shaft 10 movement is stable, another end of rotating shaft 10 is rotationally connected with first nut 13, first nut 13 is used to install trimming knife body 11, another end of rotating shaft 10 is rotationally connected with second nut 14, second nut 14 is tightly attached with first nut 13, second nut 14 is used to prevent loosening, fastener 7 is rotationally connected on clamp 6, fastener 7 is used to adjust clamp 6, shaft sleeve 20 is slidably connected with shaft cylinder 17, shaft sleeve 20 is used to adjust ball 22, spring 21 is connected on shaft sleeve 20, spring 21 is used to reset shaft sleeve 20.

[0019] Specifically, in use, first, the tool holder 8 is clamped in the clamp 6, the deep groove ball bearing 9 and the trimming knife body 11 are driven to move together through the curtain cloth movement, the trimming knife body 11 is used to cut the curtain cloth, the height of the roller 1 is adjusted through the cooperation of the ratchet 19 on the rocker 3 and the pawl 18 on the connecting rod 4, so that the roller 1 can be attached to the curtain cloth of different thicknesses, the roller 1 is tightly attached to the curtain cloth during cutting, so that the curtain cloth is kept neat, the tool holder 8 cannot shake during cutting, the width of the produced curtain cloth is uniform, there is no phenomenon of wire leakage, and the product qualification rate is improved; the shaft sleeve 20 is moved and the spring 21 is compressed, the slope on the shaft sleeve 20 is separated from the ball 22, so that the ball 22 is limited, the shaft cylinder 17 is inserted into the clamp 6 and the sliding block 5, the ball 22 is lifted by the sliding block 5, and finally falls into the clamping groove designed between the sliding block 5 and the clamp 6, and the shaft sleeve 20 is loosened, so that it rebounds under the action of the spring 21, and finally the ball 22 is limited by the slope on the shaft sleeve 20, and the shaft cylinder 17 and the clamp 6 are fixed through the cooperation of the shaft sleeve 20 and the sliding block 5, so that the tool can be quickly replaced, and the flexibility and maintainability of the equipment are improved.

[0020] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. According to the actual needs, part or all of the modules can be selected to achieve the purpose of the present embodiment. Those skilled in the art can understand and implement without creative labor.

[0022] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A trimmer for processing a cord fabric member, characterized by: The utility model provides a kind of trimming device, including roller (1), wheel frame (2), rocker (3) and connecting rod (4), the roller (1) is rotatably connected in wheel frame (2), wheel frame (2) is connected with rocker (3), rocker (3) is rotatably connected with connecting rod (4), connecting rod (4) is connected in mounting plate (16), mounting plate (16) is connected with dust cover (15), dust cover (15) is connected with clamp (6), clamp (6) is connected with tool holder (8), deep groove ball bearing (9) is arranged in tool holder (8), one end of rotating shaft (10) is rotatably connected in deep groove ball bearing (9), the other end of rotating shaft (10) is connected with trimming knife body (11), sliding block (5) is connected on clamp (6), sliding block (5) is slidably connected with shaft cylinder (17), notch (23) is set in shaft cylinder (17), ball (22) is tightly attached in notch (23), ball (22) is tightly attached on sliding block (5), ball (22) is tightly attached on clamp (6).

2. An edging tool for processing a fabric member according to claim 1, characterized in that: The connecting rod (4) is rotatably connected with the pawl (18), the pawl (18) is connected with the ratchet (19), and the ratchet (19) is connected with the rocker (3).

3. The trimmer for processing a cord fabric member according to claim 1, wherein: One end of the rotating shaft (10) is connected with the check ring (12), and the check ring (12) is tightly attached to the deep groove ball bearing (9).

4. A trimming knife for processing a fabric member according to claim 3, wherein: The rotating shaft (10) is connected with the first nut (13) through thread cooperation.

5. An edging tool for processing a fabric member according to claim 4, wherein: The rotating shaft (10) is connected with the second nut (14) through thread cooperation, and the second nut (14) is tightly attached to the first nut (13).

6. The trimmer for processing a fabric cord member according to claim 1, wherein: The clamp (6) is connected with the fastener (7) through thread cooperation.

7. The trimmer for processing a fabric cord member according to claim 1, wherein: The shaft cylinder (17) is slidably connected with the shaft sleeve (20), the shaft sleeve (20) is connected with the spring (21), and the spring (21) is connected to the shaft cylinder (17).

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