Novel push broach device

Abstract

The utility model discloses a novel push broach device, and relates to the technical field of slitting circle shears. The circle shear device comprises a circle shear device and a push broach device body, the circle shear device comprises a transversely-arranged bottom frame, transmission cases are arranged at the tops of the two ends of the transversely-arranged bottom frame respectively, a set of cutter shafts are arranged between the two transmission cases, and the push broach device body comprises a push broach plate, a lead screw mechanism, a guide shaft and a driving mechanism. The lead screw mechanism is fixed to the top of the transversely-arranged bottom frame and located below the cutter shaft. According to the push-type broach device integrated on the circle shear, the novel push-type broach device is designed and installed on the base of the circle shear, the installation height is reduced, the risk that climbing operation is needed is avoided, maintenance is convenient, compared with portal frame type design, the push-type broach device integrated on the circle shear is simple in structure, production cost is greatly reduced, and production efficiency is improved. And the guide points of the cutter pushing plate for pushing the cutter are positioned at the top and the base of the circle shear, so that the operation stability is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of slitting disc shears, in particular to a novel pusher device. Background Art

[0002] At present, the commonly used method of pushing the disc shear on the longitudinal shear line is to make a gantry above the disc shear and install the pusher device on the gantry. When in use, the pusher device needs to be lowered through the cylinder and the slide, and the gear rack is driven by the reduction motor. The pusher device moves axially along the linear guide rail to withdraw the disc cutter. After resetting, it needs to be raised up again by the cylinder. The structure is complex, the stability is poor, the failure rate is high, and the repair and maintenance require climbing operations, which poses certain safety hazards. Summary of the invention

[0003] The purpose of the utility model is to provide a novel push-knife device. By designing a novel push-knife device, the installation position is on the base of the disc shears, which reduces the installation height, solves the risk of needing to work at heights, and facilitates maintenance. Compared with the gantry design, the push-knife device integrated on the disc shears has a simple structure and greatly reduces the production cost. The guide points of the push-knife plate used for pushing the knife are at two positions, the top and the base of the disc shears, to ensure operational stability.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a novel knife-pushing device, comprising a circular shear device and a knife-pushing device body, wherein the circular shear device comprises a horizontal base frame, the tops of both ends of the horizontal base frame are respectively provided with transmission boxes, and a set of knife shafts is provided between the two transmission boxes;

[0006] The blade pushing device body comprises a blade pushing plate, a lead screw mechanism, a guide shaft and a driving mechanism;

[0007] The screw mechanism is fixed on the top of the horizontal chassis and below the knife shaft, and the guide shaft is fixed above between the two transmission boxes;

[0008] The push blade plate is provided with a group of blade edges, the bottom of the push blade plate is transmission-connected with the lead screw mechanism, the top of the push blade plate slides along the guide shaft, and the two blade edges are respectively sleeved on the two blade shafts;

[0009] The driving mechanism is fixed on the outer side of one end of the horizontally placed chassis, and the output end of the driving mechanism is connected to the input end of the lead screw mechanism through a connecting shaft.

[0010] Furthermore, the two transmission boxes are respectively a movable transmission box and a fixed transmission box, and the driving mechanism is arranged on one end of the transverse chassis close to the fixed transmission box.

[0011] Furthermore, an XY-axis slide is fixed to one end of the base frame away from the driving mechanism, and the movable transmission box is fixed on the XY-axis slide.

[0012] Furthermore, the screw mechanism includes a screw and a set of linear slide rails, which are both fixed on the top of the horizontal base frame. The push blade plate is provided with a screw sleeve threadedly connected to the screw, and the bottom of the push blade plate slides along the linear slide rails.

[0013] Furthermore, the connecting shaft is arranged at the bottom of the fixed transmission box, one end of the connecting shaft is fixed to the end of the lead screw, and the other end of the connecting shaft is fixed to the output end of the driving mechanism.

[0014] Furthermore, one end of the two knife shafts is connected to a knife shaft drive, and the knife shaft drive is fixed on the outside of the fixed transmission box.

[0015] The utility model has the following beneficial effects:

[0016] The utility model designs a novel push knife device, and its installation position is on the base of the disc shears, which reduces the installation height, solves the risk of needing to work at height, and is convenient for maintenance. Compared with the gantry design, the push knife device integrated on the disc shears has a simple structure and greatly reduces the production cost. The guide points of the push knife plate used for pushing the knife are at two positions, the top and the base of the disc shears, to ensure operational stability.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a structural schematic diagram of a novel knife-pushing device of the utility model;

[0020] Figure 2 It is a structural sectional view of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1- horizontal base frame, 2- knife shaft, 3- knife push plate, 4- screw mechanism, 5- guide shaft, 6- driving mechanism, 7- movable transmission box, 8- fixed transmission box, 9- XY axis slide, 10- knife shaft drive, 301- knife edge, 401- screw, 402- linear slide rail, 601- connecting shaft. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] See also Figure 1-2 As shown, the utility model is a novel push knife device, including a disc shear device and a push knife device body, the disc shear device includes a horizontal base frame 1, the tops of both ends of the horizontal base frame 1 are respectively provided with transmission boxes, and a set of knife shafts 2 is provided between the two transmission boxes;

[0025] The main body of the knife pushing device includes a knife pushing plate 3, a screw mechanism 4, a guide shaft 5 and a driving mechanism 6;

[0026] The lead screw mechanism 4 is fixed on the top of the horizontal base frame 1 and below the knife shaft 2, and the guide shaft 5 is fixed above between the two transmission boxes;

[0027] A set of blade edges 301 are provided on the push blade plate 3. The bottom of the push blade plate 3 is transmission-connected with the lead screw mechanism 4. The top of the push blade plate 3 slides along the guide shaft 5. The two blade edges 301 are respectively sleeved on the two blade shafts 2.

[0028] The driving mechanism 6 is fixed on the outer side of one end of the horizontal base frame 1 , and the output end of the driving mechanism 6 is connected to the input end of the screw mechanism 4 through a connecting shaft 601 .

[0029] Among them Figure 1-2 As shown, the two transmission boxes are a movable transmission box 7 and a fixed transmission box 8, and the driving mechanism 6 is arranged at one end of the horizontal chassis 1 close to the fixed transmission box 8.

[0030] Among them Figure 1-2 As shown, an XY-axis slide table 9 is fixed to one end of the base frame away from the driving mechanism 6 , and a movable transmission box 7 is fixed on the XY-axis slide table 9 .

[0031] Among them Figure 2As shown, the screw mechanism 4 includes a screw 401 and a set of linear slide rails 402, which are both fixed on the top of the horizontal base frame 1. The push blade plate 3 is provided with a screw sleeve threadedly connected to the screw 401, and the bottom of the push blade plate 3 slides along the linear slide rail 402.

[0032] Among them Figure 1-2 As shown, the connecting shaft 601 is arranged at the bottom of the fixed transmission box 8, one end of the connecting shaft 601 is fixed to the end of the lead screw 401, and the other end of the connecting shaft 601 is fixed to the output end of the driving mechanism 6.

[0033] Among them Figure 1-2 As shown, one end of the two knife shafts 2 is connected to a knife shaft drive 10, and the knife shaft drive 10 is fixed on the outside of the fixed transmission box 8.

[0034] The working principle of the utility model is as follows: the movable transmission box 7 can be driven to move away from the knife shaft 2 and the guide shaft 5 through the XY axis slide 9, and a clearance space is formed; the push knife plate 3 can be driven to slide along the knife shaft 2 and the guide shaft 5 through the screw mechanism, so that the knife body on the knife shaft 2 is removed from one side of the movable transmission box 7; after completion, the push knife plate 3 is driven to reset through the screw mechanism.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel push-knife device, comprising a circular shear device and a push-knife device body, wherein the circular shear device comprises a horizontal base frame (1), the tops of both ends of the horizontal base frame (1) are respectively provided with transmission boxes, and a set of knife shafts (2) is provided between the two transmission boxes, characterized in that: The blade pushing device body comprises a blade pushing plate (3), a screw mechanism (4), a guide shaft (5) and a driving mechanism (6); The screw mechanism (4) is fixed on the top of the horizontal base frame (1) and located below the knife shaft (2), and the guide shaft (5) is fixed above the two transmission boxes; The push blade plate (3) is provided with a group of blade edges (301), the bottom of the push blade plate (3) is transmission-connected with the screw mechanism (4), the top of the push blade plate (3) slides along the guide shaft (5), and the two blade edges (301) are respectively sleeved on the two blade shafts (2); The driving mechanism (6) is fixed on the outside of one end of the horizontal base frame (1), and the output end of the driving mechanism (6) is connected to the input end of the screw mechanism (4) via a connecting shaft (601).

2. A new type of knife pushing device according to claim 1, characterized in that: The two transmission boxes are respectively a movable transmission box (7) and a fixed transmission box (8), and the driving mechanism (6) is arranged on one end of the transverse chassis (1) close to the fixed transmission box (8).

3. A new type of knife pushing device according to claim 2, characterized in that: An XY-axis slide table (9) is fixed to one end of the base frame away from the driving mechanism (6), and the movable transmission box (7) is fixed on the XY-axis slide table (9).

4. A new type of knife pushing device according to claim 1, characterized in that: The screw mechanism (4) comprises a screw (401) and a set of linear slide rails (402), wherein the screw (401) and the set of linear slide rails (402) are both fixed on the top of the horizontal base frame (1), and the push blade plate (3) is provided with a screw sleeve threadedly connected to the screw (401), and the bottom of the push blade plate (3) slides along the linear slide rails (402).

5. A new type of knife pushing device according to claim 2, characterized in that: The connecting shaft (601) is arranged at the bottom of the fixed transmission box (8), one end of the connecting shaft (601) is fixed to the end of the lead screw (401), and the other end of the connecting shaft (601) is fixed to the output end of the driving mechanism (6).

6. A new type of knife pushing device according to claim 2, characterized in that: One end of the two knife shafts (2) is connected to a knife shaft drive (10), and the knife shaft drive (10) is fixed on the outside of the fixed transmission box (8).

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