Pneumatic wire shearing device

Abstract

The utility model provides a pneumatic wire shearing device which aims at solving the problems that in the prior art, welding wires are difficult to shear off by manual shearing, and notches are irregular. The device mainly comprises a module base, a driving base, a driving piece, a pressurizing mechanism, an output shaft and a shearing mechanism, according to the utility model, the cylinder is used as a power source to output linear thrust, and the thrust is amplified by the pressurizing mechanism and the wire shearing mechanism, so that large shearing force can be obtained when the blade at the last stage is opened and closed, the thick welding wire can be sheared at one time, a notch is regular and complete, manual operation can be replaced, and the working efficiency is improved. And the efficiency and the standardization of the process are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding wire processing equipment technical field especially a kind of pneumatic wire cutting device. BACKGROUND

[0002] In the production line or machine comprising welding equipment, especially in the welding working condition of heavy machinery, thick plate welding, the diameter of welding wire is usually thick, up to 2.0MM and above, such as submerged arc welding (SAW) and the like.

[0003] And the welding process needs to be cut after welding the remaining welding wire, to avoid affecting the quality of next welding;Due to the difference of individual strength and the difference of using method, the existing manual cutting welding wire mode has the problem that the strength is not enough to cut thick welding wire and the cut is irregular, so that the work of cutting welding wire cannot be completed efficiently and standardized. INVENTION CONTENTS

[0004] The present application aims at the shortcomings in the prior art, and provides a kind of pneumatic wire cutting device, which realizes efficient cutting through pneumatic drive and pressure increasing mechanism, and has the characteristics of simple structure, convenient operation and low maintenance cost.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of pneumatic wire cutting device, module base is provided with drive base at one end of the module base, drive base is provided with driving part on the drive base, the driving end of the driving part is connected with pressure increasing mechanism, the output shaft is connected to the output end of pressure increasing mechanism, the end of the output shaft is connected with shearing mechanism.

[0007] Further, the pressure increasing mechanism includes a rotating seat provided on the module base, the driving end of the rotating seat and the driving part is connected with a swing arm with L-shaped cross section, a swing head is further rotatably provided at the inflection point of the swing arm, and the swing head is rotatably connected to the input end of the output shaft.

[0008] Further, the driving part is a pneumatic cylinder.

[0009] Further, it further includes a guide mechanism, the guide mechanism is provided on the module base and located on the path of linear displacement of the output shaft, the guide mechanism includes a bearing seat, bearing washers are provided at both ends of the inner diameter of the bearing seat, and a sliding bearing is installed between the two opposite bearing washers.

[0010] Further, the shearing mechanism includes a fixed terminal provided at the front end of the module base, two blades relatively openable and closable are provided on the end face of the fixed terminal, and the front end of the blade is limited to rotate on the fixed terminal by a pin.

[0011] It also includes two sets of short connecting rods, one end of which is rotatably limited to the output end of the output shaft, and the other end of each set of short connecting rods is rotatably connected to the rear end of the blade.

[0012] Furthermore, it also includes a collection chamber located at the front end of the module base and a protective cover installed above the module base, with one end of the collection chamber fixed to the lower surface of the module base by a mold plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] Compared with the prior art, this utility model provides a mechanized wire cutting device, especially for thick welding wire. The device uses a cylinder as a power source to output linear thrust. The thrust is amplified by the pressure boosting mechanism and the wire cutting mechanism. When the blades in the final stage open and close, a large shearing force can be obtained, which can cut the thick welding wire in one go and ensure that the cut is regular and complete. This device can replace manual operation and significantly improve the efficiency and standardization of the process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the pneumatic wire cutting device of this utility model;

[0016] Figure 2 This is a schematic diagram of the pressurization mechanism in this utility model;

[0017] Figure 3 This is a schematic diagram of the guiding mechanism in this utility model;

[0018] Figure 4 This is a schematic diagram of the shearing mechanism in this utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the collection bin and protective cover in this utility model.

[0020] The components include: 1. Module base; 2. Drive base; 3. Drive component; 4. Pressurization mechanism; 41. Rotating seat; 42. Swing arm; 43. Swing head; 5. Output shaft; 6. Shearing mechanism; 61. Fixed terminal; 62. Blade; 63. Pin; 64. Short connecting rod; 7. Guide mechanism; 71. Bearing seat; 72. Bearing gasket; 73. Sliding bearing; 8. Collection chamber; 9. Protective cover. Detailed Implementation

[0021] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0022] This invention provides a pneumatic wire cutting device, which aims to solve the problems of difficulty in cutting welding wire manually and irregular cuts in the prior art.

[0023] like Figures 1 to 5As shown, the utility model module base 1, one end of module base 1 is provided with drive base 2, drive base 2 is provided with driving element 3, the driving end of driving element 3 is connected with booster mechanism 4, the output end of booster mechanism 4 is connected with output shaft 5, the end of output shaft 5 is connected with shearing mechanism 6.

[0024] In an embodiment of the utility model, booster mechanism 4 includes rotating seat 41 arranged on module base 1, L-shaped section swing arm 42 is connected to the driving end of driving element 3 and rotating seat 41, swing head 43 is also rotatably arranged at the inflection point of swing arm 42, and swing head 43 is rotatably connected to the input end of output shaft 5.

[0025] In an embodiment of the utility model, driving element 3 is a cylinder.

[0026] In an embodiment of the utility model, it further includes guide mechanism 7, guide mechanism 7 is arranged on module base 1 and located on the linear displacement path of output shaft 5, guide mechanism 7 includes a bearing seat 71, bearing pads 72 are arranged at the inner diameter of both ends of bearing seat 71, and sliding bearings 73 are installed between two opposite bearing pads 72.

[0027] In an embodiment of the utility model, shearing mechanism 6 includes fixed terminal 61 arranged at the front end of module base 1, two relatively openable and closable blades 62 are arranged on the end face of fixed terminal 61, the front end of blade 62 is limited to rotate on fixed terminal 61 through pin 63;

[0028] It further includes two groups of short connecting rods 64, one end of two groups of short connecting rods 64 is rotatably limited on the output end of output shaft 5, and the other end of each group of short connecting rods 64 is rotatably connected with the rear end of blade 62.

[0029] In an embodiment of the utility model, it further includes collecting bin 8 arranged at the front end of module base 1 and protective shell 9 installed above module base 1, one end of collecting bin 8 is fixed to the lower surface of module base 1 through a profile plate.

[0030] The specific structure and working principle of the utility model:

[0031] Module base 1: the main supporting structure of the device, one end of module base 1 is provided with drive base 2.

[0032] Driving element 3: arranged on drive base 2, preferably a cylinder, for providing driving force.

[0033] The booster mechanism 4 in the embodiment comprises a rotating base 41, an L-shaped swing arm 42 and a swing head 43. One end of the swing arm 42 is connected with the driving end of the driving member 3, and the other end is rotatably connected with the input end of the output shaft 5 through the swing head 43, so as to realize force amplification and transmission.

[0034] The driving end of the driving member 3 is connected with the booster mechanism 4, for amplifying and transmitting the driving force to the output shaft 5.

[0035] The output shaft 5: the output end of the booster mechanism 4 is connected with the output shaft 5, and the end of the output shaft 5 is connected with the shearing mechanism 6.

[0036] The shearing mechanism 6: the blade 62 is limited to rotate on the fixed terminal 61 through the pin 63, and the short connecting rod 64 connects the output end of the output shaft 5 with the rear end of the blade 62, so as to realize the opening and closing action of the blade 62. The shearing mechanism 6 comprises the fixed terminal 61 and two relatively openable and closable blades 62, the blade 62 is connected with the output shaft 5 through the short connecting rod 64, so as to realize the shearing action.

[0037] The guide mechanism 7 in the embodiment comprises bearing pads 72 arranged at both ends of the inner diameter of the bearing seat 71, and sliding bearings 73 arranged between the bearing pads 72, so as to ensure the stable movement of the output shaft 5.

[0038] The guide mechanism 7 is arranged on the module base 1, for guiding the linear displacement of the output shaft 5, and comprises the bearing seat 71, the bearing pads 72 and the sliding bearings 73.

[0039] The collection bin 8 is fixed to the lower surface of the module base 1 through a mold plate, so as to facilitate the centralized collection and treatment of the waste materials.

[0040] The protective shell 9 is arranged above the module base 1, for protecting the internal structure of the device and ensuring the operation safety.

[0041] In use, the device is arranged near the welding position of a production line or equipment, after the welding action is completed, the welding wire part is inserted into the shearing opening of the device, under the driving force of the cylinder, the force is amplified and transmitted to the shearing mechanism 6 at the front end, so as to complete the one-time shearing action of the thick welding wire, and the cut surface of each shearing action is kept consistent and regular.

[0042] The above description is the explanation of the utility model, but is not the limitation of the utility model, the range defined by the utility model is shown in the claims, and any modification can be made within the protection range of the utility model.

Claims

1. A pneumatic wire-cutting device, characterized in that: It includes a module base (1), one end of which is provided with a drive base (2), and a drive component (3) is provided on the drive base (2). The drive end of the drive component (3) is connected to a boosting mechanism (4), the output end of the boosting mechanism (4) is connected to an output shaft (5), and the end of the output shaft (5) is connected to a shearing mechanism (6).

2. The pneumatic wire cutting device as described in claim 1, characterized in that: The boosting mechanism (4) includes a rotating seat (41) mounted on the module base (1). The rotating seat (41) and the driving end of the driving component (3) are connected to a swing arm (42) with an L-shaped cross section. A swing head (43) is also rotatably mounted at the inflection point of the swing arm (42). The swing head (43) is rotatably connected to the input end of the output shaft (5).

3. The pneumatic wire cutting device as described in claim 1, characterized in that: The driving component (3) is a cylinder.

4. The pneumatic wire cutting device as described in claim 1, characterized in that: It also includes a guide mechanism (7), which is set on the module base (1) and located on the path of linear displacement of the output shaft (5). The guide mechanism (7) includes a bearing seat (71), and bearing pads (72) are provided at both ends of the inner diameter of the bearing seat (71). A sliding bearing (73) is installed between the two opposing bearing pads (72).

5. The pneumatic wire cutting device as described in claim 1, characterized in that: The shearing mechanism (6) includes a fixed terminal (61) disposed at the front end of the module base (1). Two blades (62) that can be opened and closed relative to each other are disposed on the end face of the fixed terminal (61). The front end of the blades (62) is limited and rotated on the fixed terminal (61) by a pin (63). It also includes two sets of short connecting rods (64), one end of which is rotatably limited to the output end of the output shaft (5), and the other end of each set of short connecting rods (64) is rotatably connected to the rear end of the blade (62).

6. The pneumatic wire cutting device as described in claim 1, characterized in that: It also includes a collection chamber (8) disposed at the front end of the module base (1) and a protective cover (9) installed on the top of the module base (1). One end of the collection chamber (8) is fixed to the lower surface of the module base (1) by a mold plate.

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