Feeding device of double-spindle turn-milling compound machine

Abstract

The utility model discloses a feeding device of a double-spindle turn-milling compound machine, and belongs to the technical field of double-spindle turn-milling compound machines. The compound machine comprises a workbench, the top of the workbench is provided with a compound machine body, and the top of the workbench is fixedly provided with a feeding table; the movable frame is connected to the middle part of the top surface of the workbench in a sliding manner; the vertical plate and the conveying vertical plate are symmetrically fixed to the front side and the rear side of the top of the moving frame, positioning rods are slidably connected to the vertical plate at equal intervals, and the positioning rods abut against the outer portion of the to-be-machined workpiece in an attached mode; the limiting frames are symmetrically arranged on the left side and the right side of the top of the feeding table, and the limiting frames are used for limiting the two ends of the workpiece to be machined; according to the feeding device of the double-spindle turn-milling compound machine, when a workpiece is machined, the state of the clamping component can be adjusted according to the appearance of the workpiece, so that the feeding device can adapt to clamping of different workpieces conveniently, the workpiece is limited and fixed in the conveying process, and the situation that the machining quality is affected due to deviation and deflection is prevented.

Description

Technical Field

[0001] The utility model relates to a feeding device for a double-spindle turning and milling compound machine, belonging to the technical field of double-spindle turning and milling compound machines. Background Art

[0002] The dual-spindle turning and milling machine is a machine that can realize a variety of different processing techniques of parts by clamping the parts once, thereby reducing machine tools and fixtures, eliminating transportation and storage between processes, improving part processing accuracy, shortening manufacturing cycle and saving working area, bringing benefits to users. When it is processing the workpiece, it is transported through the loading device.

[0003] The applicant has found that the existing publication number CN218426824U discloses a dual-spindle milling compound feeding machine tool. Due to the setting of the auxiliary conveying plate, the conveying efficiency of the required workpiece can be greatly increased by installing the auxiliary conveying plate. By removing the auxiliary conveying plate, the machine tool can complete the normal single workpiece conveying, thereby increasing the selectability of the machine tool.

[0004] However, the above scheme still has the following problems during use: when the loading device transports the workpiece to be processed, it only places the workpiece on the conveying component, the contact area is small, and there is no external positioning mechanism. Therefore, during the transportation process, the vibration generated by the operation of the machine can easily cause the workpiece to be processed to be offset and skewed, thereby requiring manual adjustment during processing, which affects the processing efficiency.

[0005] Therefore, the utility model inventor particularly needs to design a dual-spindle turning and milling compound machine feeding device to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a feeding device for a dual-spindle turning and milling compound machine to solve the problem that the vibration generated during the operation of the machine can easily cause the workpiece to be processed to be offset and skewed, thereby requiring manual adjustment during processing, thereby affecting the processing efficiency.

[0007] In order to achieve the above purpose / solve the above technical problems, the present invention is implemented by adopting the following technical solutions:

[0008] A dual-spindle turning and milling compound machine feeding device comprises a workbench, and a compound machine body is arranged on the top of the workbench, a feeding table is fixedly installed on the top of the workbench, and further comprises:

[0009] A movable frame, wherein the movable frame is slidably connected to the middle of the top surface of the workbench, and a slide groove is provided on the top of the workbench, and the movable frame slides in contact with the slide groove;

[0010] The vertical plate, the conveying vertical plate is symmetrically fixed to the front and rear sides of the top of the mobile frame, and the vertical plate is slidably connected with positioning rods at equal intervals, and the positioning rods are in contact with the outside of the workpiece to be processed;

[0011] The limiting frame is symmetrically arranged on the left and right sides of the top of the loading platform, and the limiting frame limits the two ends of the workpiece to be processed.

[0012] Optionally, the loading platform is fixed with a motor, and the output end of the motor is connected to a first shaft rod, and the first shaft rod bearing is connected to the inner middle part of the loading platform, and the first shaft rod is connected to the first reciprocating screw through a first ratchet assembly, and the first reciprocating screw bearing is connected to the slide groove.

[0013] Optionally, a movable frame is threadedly connected to the first reciprocating screw, and the movable frame is arranged in a "T"-shaped structure, and the movable frame and the vertical plate are arranged vertically.

[0014] Optionally, the portion where the vertical plate and the positioning rod penetrate is a rectangular structure, and the positioning rod is provided with through holes at equal intervals, and latches are slidably inserted in the through holes, and the latches are arranged in a comb-shaped structure, and at the same time, the latches are slidably connected to the side of the vertical plate.

[0015] Optionally, a spring is installed between the latch and the vertical plate, and the positioning rod forms a positioning and fixing structure through the latch and the spring.

[0016] Optionally, a worm is integrally installed on the outer sides of the front and rear ends of the first shaft, and the bottom of the worm is meshingly connected with a worm wheel, and the middle of the worm wheel is integrally connected with a second shaft, and the second shaft is symmetrically distributed on the front and rear sides inside the loading platform.

[0017] Optionally, the outer side of the second shaft is connected to the second reciprocating screw through a second ratchet assembly, and the second reciprocating screw bearing is connected to the transverse groove, and the transverse groove is symmetrically opened on the left and right sides of the top of the loading platform, and the second reciprocating screw is threadedly connected to a limiting frame.

[0018] Optionally, the limiting frame forms a spacing adjustment structure through a second reciprocating screw rod and a transverse groove, and sliding rollers are connected to bearings with equal spacing on opposite surfaces of the limiting frames on the left and right sides.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] When processing the workpiece, the state of the clamping component can be adjusted according to the shape of the workpiece, so as to adapt to the clamping of different workpieces, and the workpiece can be limited and fixed during the transportation process to prevent deviation and skew from affecting the processing quality. The specific contents are as follows:

[0021] 1. The utility model provides a vertical plate and a positioning plate, so that when clamping and fixing a workpiece, the position of each positioning rod on the vertical plate can be adjusted according to the specific shape of the workpiece, so that the positioning rod contacts the outer side of the workpiece, thereby increasing the effective contact area and thus increasing the stability of clamping and fixing.

[0022] 2. The utility model can limit the two ends of the workpiece to be processed by setting the second reciprocating screw and the limit frame, thereby preventing deviation during transportation, thereby affecting the subsequent processing quality, and the sliding roller on the limit frame can reduce the friction during contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall stereogram of a feeding device for a dual-spindle turning and milling compound machine of the utility model;

[0024] Figure 2 This is an overall stereoscopic diagram of a loading platform of a loading device of a dual-spindle turning and milling compound machine of the utility model;

[0025] Figure 3 This is a three-dimensional view of the interior of a loading platform of a loading device of a dual-spindle turning and milling compound machine of the utility model;

[0026] Figure 4 The utility model is a feeding device of a double-spindle turning and milling compound machine Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 It is a schematic diagram of a first ratchet assembly and a second ratchet assembly of a feeding device of a dual-spindle turning and milling compound machine of the utility model;

[0028] Figure 6 This is a three-dimensional diagram of a limit frame and a sliding roller of a feeding device of a dual-spindle turning and milling compound machine of the utility model;

[0029] Figure 7 This is a three-dimensional diagram of the connection between the moving frame, the vertical plate and the positioning plate of a feeding device of a dual-spindle turning and milling compound machine of the utility model;

[0030] Figure 8 This is an exploded view of the positioning mechanism of a feeding device of a dual-spindle turning and milling compound machine of the utility model.

[0031] In the figure:

[0032] 1. Workbench; 2. Compound machine body; 3. Slide; 4. Loading table; 5. Motor; 6. First shaft; 7. First ratchet assembly; 8. First reciprocating screw; 9. Moving frame; 10. Vertical plate; 11. Positioning rod; 12. Through hole; 13. Latch; 14. Spring; 15. Worm; 16. Worm wheel; 17. Second shaft; 18. Second ratchet assembly; 19. Second reciprocating screw; 20. Horizontal groove; 21. Limit frame; 22. Slide roller. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0034] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0035] Embodiment 1: In order to solve the problem that the existing dual-spindle milling machine loading device is not convenient for positioning and fixing the workpiece to be processed during use, so that it is easy to move and affect the subsequent processing quality, the following solution is proposed. Please refer to Figure 1-Figure 5 and Figure 7-Figure 8 As shown,

[0036] The invention comprises a workbench 1, and a compound machine body 2 is arranged on the top of the workbench 1, a loading platform 4 is fixedly installed on the top of the workbench 1, and also comprises: a moving frame 9, the moving frame 9 is slidably connected to the middle of the top surface of the workbench 1, and a slide groove 3 is opened in the middle of the top surface of the workbench 1, and the moving frame 9 and the slide groove 3 are fitted and slid together, a motor 5 is fixed to the middle of the front side of the loading platform 4, and the output end of the motor 5 is connected to the first shaft rod 6, and the first shaft rod 6 is connected to the inner middle of the loading platform 4 by a bearing, and the first shaft rod 6 is connected to the inner middle of the loading platform 4 through a first ratchet assembly 7 It is connected to the first reciprocating screw 8, and the bearing of the first reciprocating screw 8 is connected to the slide groove 3. When in use, the workpiece to be processed is placed on the mobile frame 9 of the loading table 4, and then moved to the position of the workbench 1, and the workpiece is processed by the compound machine body 2. After the motor 5 is started, the motor 5 will drive the first shaft 6 to rotate. After the first shaft 6 rotates, it will drive the first reciprocating screw 8 to rotate through the first ratchet assembly 7. After the first reciprocating screw 8 rotates, it will drive the mobile frame 9 to move in the slide groove 3;

[0037] Please refer to Figure 1-Figure 5 and Figure 7-Figure 8 As shown, the vertical plate 10, the conveying vertical plate 10 is symmetrically fixed on the front and rear sides of the top of the moving frame 9, and the vertical plate 10 is slidably connected with a positioning rod 11 at equal intervals, and the positioning rod 11 fits and contacts with the outside of the workpiece to be processed, and the limiting frame 21 is symmetrically arranged on the left and right sides of the top of the loading platform 4, and the limiting frame 21 limits the two ends of the workpiece to be processed, the first reciprocating screw 8 is threadedly connected with the moving frame 9, and the moving frame 9 is set to a "T" shape structure, and the moving frame 9 and the vertical plate 10 are vertically arranged, the vertical plate 10 and the positioning rod 11 The penetration part is a rectangular structure, and the positioning rod 11 is provided with through holes 12 at equal intervals, and a latch 13 is slidably inserted in the through hole 12, and the latch 13 is set to a comb-shaped structure, and the latch 13 is slidably connected to On the side of the vertical plate 10, a spring 14 is installed between the latch 13 and the vertical plate 10, and the positioning rod 11 forms a positioning and fixing structure through the latch 13 and the spring 14. After the workpiece is placed on the moving frame 9, the latch 13 on the vertical plate 10 is pulled, and then the spring 14 is compressed, and the latch 13 will be separated from the through hole 12 at the initial position, and then the position of the positioning rod 11 on the vertical plate 10 can be adjusted, so that the positioning rod 11 can better fit and contact the outside of the workpiece, thereby increasing the contact area and improving stability. After adjustment, release the latch 13, and the spring 14 will drive the latch 13 to reset, and then engage with the through hole 12 at the corresponding position on the positioning rod 11, so as to fix the adjusted state, thereby maintaining the stability of the workpiece;

[0038] Embodiment 2: In order to solve the problem that the feeding device of the existing dual-spindle milling machine is prone to deviation when conveying the workpiece during use, the following solution is proposed. For details, please refer to Figure 1-Figure 6 As shown,

[0039] A worm 15 is integrally installed on the outer sides of the front and rear ends of the first shaft 6, and the bottom of the worm 15 is meshedly connected with a worm wheel 16, and the middle of the worm wheel 16 is integrally connected with a second shaft 17, and the second shaft 17 is symmetrically distributed on the front and rear sides of the inside of the loading platform 4, the outer side of the second shaft 17 is connected to the second reciprocating screw 19 through a second ratchet assembly 18, and the second reciprocating screw 19 is connected to the horizontal groove 20 by a bearing, and the horizontal groove 20 is symmetrically opened on the left and right sides of the top of the loading platform 4, and the second reciprocating screw 19 is threadedly connected to a limit frame 21, and the limit frame 21 forms a spacing adjustment through the second reciprocating screw 19 and the horizontal groove 20. The structure is a joint structure, and the opposite surfaces of the limit frames 21 on the left and right sides are evenly spaced and connected with sliding rollers 22. When the motor 5 drives the first shaft rod 6 to reverse, the first shaft rod 6 will drive the worm wheel 16 to rotate through the worm 15. After the worm wheel 16 rotates, it will drive the second shaft rod 17 to rotate. After the second shaft rod 17 rotates, it will drive the second reciprocating screw rod 19 to rotate through the second ratchet assembly 18. After the second reciprocating screw rod 19 rotates, it will drive the limit frame 21 to move in the transverse groove 20, and then adjust the spacing of the limit frame 21 according to the length of the workpiece, and the sliding roller 22 on the limit frame 21 can reduce friction, so as to facilitate the transportation of the workpiece.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A dual-spindle turning and milling compound machine feeding device, comprising a workbench (1), wherein a compound machine body (2) is arranged on the top of the workbench (1), and a feeding platform (4) is fixedly installed on the top of the workbench (1), characterized in that: Also includes: A movable frame (9), the movable frame (9) being slidably connected to the middle of the top surface of the workbench (1), and a slide groove (3) is provided on the top of the workbench (1), and the movable frame (9) and the slide groove (3) are fitted and slidable; A vertical plate (10), the conveying vertical plate (10) is symmetrically fixed to the front and rear sides of the top of the moving frame (9), and positioning rods (11) are slidably connected to the vertical plate (10) at equal intervals, and the positioning rods (11) are in contact with the outside of the workpiece to be processed; The limiting frame (21) is symmetrically arranged on the left and right sides of the top of the loading platform (4), and the limiting frame (21) limits the two ends of the workpiece to be processed.

2. A dual-spindle turning and milling compound machine feeding device according to claim 1, characterized in that: The loading platform (4) is fixed with a motor (5), and the output end of the motor (5) is connected to a first shaft (6), and the bearing of the first shaft (6) is connected to the inner middle part of the loading platform (4), and the first shaft (6) is connected to the first reciprocating screw (8) through a first ratchet assembly (7), and the bearing of the first reciprocating screw (8) is connected to the slide groove (3).

3. A dual-spindle turning and milling compound machine feeding device according to claim 2, characterized in that: A movable frame (9) is threadedly connected to the first reciprocating screw rod (8), and the movable frame (9) is arranged in a "T"-shaped structure, and the movable frame (9) and the vertical plate (10) are arranged vertically.

4. A dual-spindle turning and milling compound machine feeding device according to claim 1, characterized in that: The portion where the vertical plate (10) and the positioning rod (11) penetrate is a rectangular structure, and the positioning rod (11) is provided with through holes (12) at equal intervals, and a latch (13) is slidably inserted into the through hole (12), and the latch (13) is arranged in a comb-shaped structure, and the latch (13) is slidably connected to the side of the vertical plate (10).

5. A dual-spindle turning and milling compound machine feeding device according to claim 4, characterized in that: A spring (14) is installed between the latch (13) and the vertical plate (10), and the positioning rod (11) forms a positioning and fixing structure through the latch (13) and the spring (14).

6. A dual-spindle turning and milling compound machine feeding device according to claim 2, characterized in that: A worm (15) is integrally mounted on the outer sides of the front and rear ends of the first shaft (6), and the bottom of the worm (15) is meshingly connected to a worm wheel (16), and the middle of the worm wheel (16) is integrally connected to a second shaft (17), and the second shaft (17) is symmetrically distributed on the front and rear sides of the loading platform (4).

7. A dual-spindle turning and milling machine feeding device according to claim 6, characterized in that: The outer side of the second shaft (17) is connected to the second reciprocating screw (19) via a second ratchet assembly (18), and the bearing of the second reciprocating screw (19) is connected to the transverse groove (20), and the transverse groove (20) is symmetrically opened on the left and right sides of the top of the loading platform (4), and the second reciprocating screw (19) is threadedly connected to a limit frame (21).

8. A dual-spindle turning and milling compound machine feeding device according to claim 7, characterized in that: The limiting frame (21) forms a spacing adjustment structure through the second reciprocating screw rod (19) and the transverse groove (20), and sliding rollers (22) are connected to bearings at even intervals on the opposite surfaces of the limiting frames (21) on the left and right sides.

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