Automatic electrode tube replacing roller feeding mechanism for electric spark perforation

Abstract

The utility model discloses an electric spark perforation automatic electrode tube replacement roller feeding mechanism which comprises a motor mounting plate, a bearing mounting seat is arranged on the front side of the motor mounting plate, a supporting plate is mounted on the left side of the motor mounting plate, a motor is mounted on the rear side of the motor mounting plate, and a coupler is mounted on a motor shaft of the motor. Two gears are arranged on the front side of the coupler and meshed with each other, a pressing wheel bearing fixing seat is installed on the bearing installation seat, three bearings are connected to the pressing wheel bearing fixing seat and the bearing installation seat in an inserted mode, the edge of the outer side of each bearing is sleeved with a bearing spacer bush, and the pressing wheel bearing fixing seat and the bearing spacer bush are connected with the pressing wheel bearing fixing seat in an inserted mode. According to the electric spark perforation automatic electrode tube replacing roller feeding mechanism, the belt is additionally arranged, and the situation that two gears on the gear side of the power mechanism collide or are not connected well when copper tubes with different diameters are conveyed to be replaced and adjusted is prevented by additionally arranging the belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric spark perforation automation equipment technical field, concretely is a kind of electric spark perforation automatic electrode replacement pipe roller feeding mechanism. BACKGROUND

[0002] Electric spark perforator is the electric spark machining principle, the hole of the electric spark machining machine tool of size less than 5mm is processed.Used for processing small and medium-sized die, its processing feature is not limited by the hardness of metal material, can be quenched after template and the hole type required by the machine is processed, to ensure quality and improve service life, locking mechanism is needed in its structure, for the locking of copper pipe, however, in the working process of electric spark perforator, copper pipe needs to be transported, and the size of copper pipe to be transported is different, the existing roller conveying mode is prone to gear collision or poor connection on the gear side of power mechanism during adjustment. SUMMARY

[0003] The utility model solves technical problem at present and provides a kind of electric spark perforation automatic electrode replacement pipe roller feeding mechanism.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of electric spark perforation automatic electrode replacement pipe roller feeding mechanism, including motor mounting plate, the motor mounting plate front side is equipped with bearing mounting seat, the motor mounting plate left side is equipped with support plate, the motor mounting plate rear side is equipped with motor, the motor shaft of motor is equipped with shaft coupling, the shaft coupling front side is equipped with two gears, the bearing mounting seat is equipped with pinch roller bearing fixed seat, the pinch roller bearing fixed seat and bearing mounting seat are all inserted bearing, the bearing on the bearing mounting seat is three, the outer side edge of bearing is equipped with bearing spacer, the inner chamber of four bearings is respectively equipped with first rotation axis, second rotation axis and two third rotation axes, the outer side edge of first rotation axis, second rotation axis and third rotation axis is equipped with pulley and conveying wheel spacer, the pulley between two upper and lower settings is equipped with belt, and the left side of one pulley is equipped with pinch roller swing mounting shaft.

[0006] Preferably, the two gears are engaged with each other, and the shaft coupling is connected with the adjacent third rotation axis.

[0007] Preferably, the left end of the pinch roller swing mounting shaft is equipped with a pinch roller pulley swing block, and the bearing mounting seat is equipped with a limit cylinder mounting seat and a swing compression spring on one side.

[0008] Preferably, the bearing mounting seat is equipped with a copper pipe detection inductor on one side.

[0009] Preferably, a copper pipe blank guiding block is arranged below the copper pipe detection inductor, and a copper pipe conveying wheel is arranged at the outer edge of the first rotating shaft and the second rotating shaft close to the front end.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model relates to an automatic electrode changing pipe roller feeding mechanism for electric spark perforation, which is provided with a belt, which prevents the gear of the power mechanism from colliding or being poorly connected when conveying copper pipes of different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a perspective view of the utility model;

[0013] Fig. 2 It is an exploded view of the utility model.

[0014] Reference signs in the drawing: 1, bearing mounting seat; 2, copper pipe conveying wheel; 3, compression wheel bearing fixing seat; 4, support plate; 5, motor mounting plate; 6, shaft coupling; 7, compression wheel pulley swing block; 8, compression wheel swing mounting shaft; 9, gear; 10, first rotating shaft; 11, bearing; 12, bearing spacer sleeve; 13, conveying wheel spacer sleeve; 14, second rotating shaft; 15, swing compression spring; 16, limit cylinder mounting seat; 17, copper pipe blank guiding block; 18, copper pipe detection inductor; 19, motor; 20, pulley; 21, third rotating shaft; 22, belt. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0016] Please refer to Figs. 1-2The utility model provides a technical scheme: a kind of electric spark perforating automatic electrode replacement tube roller feeding mechanism, including motor mounting plate 5, bearing mounting seat 1 is equipped in the front side of motor mounting plate 5, support plate 4 is installed in the left side of motor mounting plate 5, motor 19 is installed in the back of motor mounting plate 5, coupling 6 is installed on the motor shaft of motor 19, two gear wheels 9 are equipped in the front side of coupling 6, bearing fixing seat 3 is installed on bearing mounting seat 1, bearing 11 is inserted on bearing fixing seat 3 and bearing mounting seat 1, bearing 11 on bearing mounting seat 1 is three, bearing 11 is equipped with bearing spacer 12 on the outside edge, the inner cavity of four bearings 11 is respectively equipped with first shaft 10, second shaft 14 and two third shafts 21, first shaft 10, second shaft 14 and third shaft 21 are equipped with pulley 20 and conveying wheel spacer 13 on the outside edge, belt 22 is equipped between two upper and lower pulleys 20, and the left side of one of pulley 20 is equipped with pressure roller oscillating mounting shaft 8;

[0017] Two gear wheels 9 are engaged with each other, coupling 6 is connected with adjacent third shaft 21, pressure roller pulley oscillating block 7 is installed at the left end of pressure roller oscillating mounting shaft 8, limit cylinder mounting seat 16 and oscillating compression spring 15 are installed on one side of bearing mounting seat 1, copper pipe detection inductor 18 is equipped on one side of bearing mounting seat 1, copper pipe blanking guide block 17 is equipped below copper pipe detection inductor 18, copper pipe conveying wheel 2 is installed at the outside edge of first shaft 10 and second shaft 14 close to the front end.

[0018] Working principle: first shaft 10 and second shaft 14 are driven to rotate by motor 19, then oscillating block limit cylinder 18 is pushed, and the material of copper pipe blanking guide block 17 is dropped, when oscillating block limit cylinder 18 is closed, copper pipe conveying wheel 2 is relatively moved and combined, and the opening of copper pipe conveying wheel 2 is realized by rotating bearing fixing seat 3, so as to realize the adjustment of copper pipe conveying wheel 2.

[0019] The setting of belt is increased, by increasing the belt, when conveying copper pipes of different diameters to replace and adjust, the situation that the gear side of power mechanism is collided or not well connected occurs, and the clamping range of 0-0.8mm can be expanded to 0-3mm.

[0020] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0022] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0024] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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 appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0025] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. An electric spark perforation automatic electrode changing tube roller feeding mechanism comprising a motor mounting plate (5), characterized in that: The motor mounting plate (5) is provided with a bearing mounting seat (1) on the front side, a support plate (4) is mounted on the left side of the motor mounting plate (5), a motor (19) is mounted on the rear side of the motor mounting plate (5), a shaft coupling (6) is mounted on the motor shaft of the motor (19), two gears (9) are provided on the front side of the shaft coupling (6), a press wheel bearing fixing seat (3) is mounted on the bearing mounting seat (1), bearings (11) are inserted into the bearing mounting seat (1) and the press wheel bearing fixing seat (3), there are three bearings (11) on the bearing mounting seat (1), bearing spacers (12) are sleeved on the outer edges of the bearings (11), a first rotating shaft (10), a second rotating shaft (14) and two third rotating shafts (21) are respectively arranged in the inner cavities of the four bearings (11), pulleys (20) and conveying wheel spacers (13) are sleeved on the outer edges of the first rotating shaft (10), the second rotating shaft (14) and the third rotating shafts (21), a belt (22) is arranged between the two upper and lower pulleys (20), and a press wheel swing mounting shaft (8) is arranged on the left side of one of the pulleys (20).

2. The roller feeding mechanism of the automatic electrode changing pipe of electric spark perforation according to claim 1, characterized in that: The two gears (9) are engaged with each other, and the shaft coupling (6) is connected with the adjacent third rotating shaft (21).

3. The roller feeding mechanism of the automatic electrode changing pipe of the electric spark perforation according to claim 1, characterized in that: A press wheel belt wheel swing block (7) is mounted on the left end of the press wheel swing mounting shaft (8), and a limiting air cylinder mounting seat (16) and a swing compression spring (15) are mounted on one side of the bearing mounting seat (1).

4. The roller feed mechanism for the automatic electrode changing of the electric spark perforating machine according to claim 1, characterized in that: A copper pipe detection inductor (18) is arranged on one side of the bearing mounting seat (1).

5. The roller feed mechanism of an automatic electrode changing pipe EDM according to claim 4, characterized in that: A copper pipe blanking guide block (17) is arranged below the copper pipe detection inductor (18), and copper pipe conveying wheels (2) are mounted on the outer edges of the first rotating shaft (10) and the second rotating shaft (14) near the front ends.

Images