Machine tool feeding device

Abstract

The utility model discloses a machine tool feeding device which comprises a feeding table, a machine tool is installed on one side of the feeding table, and a feeding table is arranged on the top of the feeding table. The rotating piece is arranged between the feeding table and the feeding table, the rotating piece comprises a first driving part installed on the top of the feeding table, and placing holes are formed in the two sides of the top of the feeding table. A workpiece to be machined is placed in an inner cavity of the outer side containing hole, the workpiece is rotated into a machine tool machining area through the first driving part, the inner side containing hole is rotated to the outer side, then the workpiece to be machined is placed, rotation is conducted again after machining, then the machined workpiece is taken out, and the next workpiece to be machined continues to be placed. By means of the automatic feeding mechanism, the opportunity that an operator makes direct contact with a machine tool is reduced, and therefore the risk of safety accidents such as clamping injury and collision is reduced, the feeding process can be continuously and efficiently carried out, and the overall production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool technical field especially relates to a machine tool feeding device. BACKGROUND

[0002] Machine tool, also known as working mother machine or tool machine, is a kind of machine for manufacturing machine, and its main function is to carry out cutting, forming, grinding, polishing or polishing etc. machining operation to workpiece by cutter, to produce other products, and the performance and structural characteristics of machine tool directly affect its machining efficiency and machining precision. With the development of modern manufacturing industry, the performance of machine tool is continuously improved, and the structure is increasingly complex, and in machining, machine tool workpiece needs to be fed, to facilitate processing.

[0003] During the feeding process of the workpiece machined by the machine tool, the workpiece is often placed directly in the machining area of the machine tool by manual operation, and if the operation is improper or the attention is not concentrated, the workpiece placement position is not accurate, the workpiece and machine tool components are collided and other accidents are prone to occur, after machining, the operator needs to take out the workpiece from the machine tool, at this time, if the machine tool has not completely stopped running, or the workpiece is still in the clamping state, the operator is easy to be injured, and there is certain safety risk, therefore, a machine tool feeding device is proposed. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a machine tool feeding device, which adopts a rotary feeding mode to improve the safety of feeding.

[0005] In order to solve the above technical problems, the utility model solves the problems proposed in the above background technology through the following technical scheme.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A machine tool feeding device comprises:

[0008] A feeding table is provided with a machine tool on one side, and a feeding table is provided on the top of the feeding table.

[0009] A rotating part is arranged between the feeding table and the feeding table, the rotating part comprises a driving part one arranged on the top of the feeding table, the top of the feeding table is provided with a placing hole on both sides, the top of the feeding table is provided with a moving part and a fastening part, the inner cavity of the placing hole is provided with a limiting part, the moving part comprises a fixed frame fixedly connected to the top of the feeding table, and a driving part two and a moving block arranged in the inner cavity of the fixed frame, the fastening part comprises a moving slot arranged on the top of the feeding table, and an activity rod, a wedge block and a spring arranged in the inner cavity of the moving slot.

[0010] As a preferred implementation form of the machine tool feeding device provided by the utility model, the driving part one is embeddedly arranged in the middle of the top of the feeding table, the driving part one is a motor, and the top of the feeding table is provided with a limiting groove.

[0011] As a preferred implementation form of the machine tool feeding device provided by the utility model, the bottom of the feeding table is fixedly connected with limiting columns in an annular array at equal intervals, and the inner cavity of the limiting groove is movably connected with the limiting columns.

[0012] As a preferred implementation form of the machine tool feeding device provided by the utility model, the downward moving part further comprises a square groove arranged in the middle of the top of the feeding table, the square groove is located below the fixed frame, the driving part two is fixedly arranged on the top of the inner cavity of the fixed frame, and the driving part two is a motor.

[0013] As a preferred implementation form of the machine tool feeding device provided by the utility model, the output shaft of the driving part two is drivingly connected with a screw rod, the bottom end of the screw rod is movably connected with the square groove, the moving block is threadedly connected to the surface of the screw rod, and the two sides of the moving block are respectively attached to the inner side walls of the fixed frame.

[0014] As a preferred implementation form of the machine tool feeding device provided by the utility model, the moving grooves are respectively arranged on the two sides of the top of the feeding table, the square groove is located between the two moving grooves and communicates with the two moving grooves, and the movable rods movably penetrate the inner cavities of the moving grooves.

[0015] As a preferred implementation form of the machine tool feeding device provided by the utility model, the wedge-shaped block is fixedly connected to one end of the two movable rods opposite to each other, the other end of the two movable rods away from each other is fixedly connected with a fastening plate, the fastening plate is located in the inner cavity of the placing hole, the spring is sleeved on the surface of the movable rod, one end of the spring is fixedly connected with the inner wall of the moving groove, and the other end of the spring is fixedly connected with the wedge-shaped block.

[0016] As a preferred implementation form of the machine tool feeding device provided by the utility model, the limiting part comprises two pairs of fixed blocks fixedly connected to the two sides of the feeding table, a bidirectional screw rod movably penetrates between the fixed blocks of each pair, and one end of the bidirectional screw rod is fixedly connected with a knob.

[0017] As a preferred implementation form of the machine tool feeding device provided by the utility model, the two sides of the surface of the bidirectional screw rod are threadedly connected with limiting plates, the limiting plates movably penetrate the inner cavity of the placing hole, and the inner cavity of the placing hole is provided with a movable hole for the movement of the limiting plates.

[0018] As a preferred embodiment of the machine tool feeding device provided by the utility model, the two sides of the feeding table top are fixedly connected with a pair of fixed strips, the placing holes are located between each pair of fixed strips, one side of the limiting plate is fixedly connected with a limiting strip, and the limiting strip movably penetrates the fixed strip on the same side.

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

[0020] The machine tool feeding device provided by the utility model places the workpieces to be processed in the inner cavities of the outer placing holes, rotates the workpieces to the machining area of the machine tool through the driving part one, rotates the inner placing holes to the outer side, places the workpieces to be processed again, positions the two workpieces through the two fastening plates, rotates the workpieces to be processed to the machining area after the workpieces are processed, takes out the processed workpieces, continues to place the next workpiece to be processed, and reciprocates in this way. Through the automatic feeding mechanism, the opportunities for the operators to directly contact the machine tool are reduced, the risk of safety accidents such as pinching and collision is reduced, the feeding process can be continuously and efficiently carried out, and the overall production efficiency is improved.

[0021] When the workpieces are placed in the inner cavities of the placing holes, the utility model rotates the knobs at one end of the bidirectional screw rods first, so that the two limiting plates are attached to the two sides of the workpieces, the workpieces are positioned, the workpieces are prevented from being displaced due to inertia or vibration in the rotating feeding process, and therefore the overall stability is improved, and the machining error caused by the displacement of the workpieces is avoided. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 The utility model provides the whole three-dimensional structure schematic diagram for the utility model;

[0024] Figure 2 The utility model provides the split three-dimensional structure schematic diagram of the rotating part for the utility model;

[0025] Figure 3 The utility model provides the bottom three-dimensional structure schematic diagram of 2 for the utility model;

[0026] Figure 4 The utility model provides the three-dimensional structure schematic diagram of the whole structure on the feeding table for the utility model;

[0027] Figure 5 The utility model providesFigure 4 A schematic diagram of a partial three-dimensional structure;

[0028] Figure 6 A three-dimensional structural diagram of the disassembled lowering component is provided for this utility model.

[0029] The markings in the diagram are explained as follows:

[0030] 1. Loading platform; 2. Machine tool; 3. Feeding platform; 4. Rotating component; 41. Drive unit one; 42. Limiting groove; 43. Limiting post; 5. Placement hole; 6. Lowering component; 61. Square groove; 62. Fixing frame; 63. Drive unit two; 64. Screw; 65. Moving block; 7. Fastener; 71. Moving groove; 72. Movable rod; 73. Wedge block; 74. Fastening plate; 75. Spring; 8. Limiting component; 81. Fixing block; 82. Bidirectional screw; 83. Limiting plate; 84. Movable hole; 85. Fixing strip; 86. Limiting strip. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. Example

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A machine tool feeding device includes: a loading platform 1, a machine tool 2 mounted on one side of the loading platform 1, and a feeding platform 3 provided on the top of the loading platform 1; a rotating component 4, which is disposed between the loading platform 1 and the feeding platform 3, the rotating component 4 including a drive part 41 mounted on the top of the loading platform 1, placement holes 5 on both sides of the top of the feeding platform 3, a lowering component 6 and a fastener 7 provided on the top of the feeding platform 3, a limiting component 8 provided in the inner cavity of the placement hole 5, the lowering component 6 including a fixed frame 62 fixedly connected to the top of the feeding platform 3, a drive part 63 and a moving block 65 located in the inner cavity of the fixed frame 62, and the fastener 7 including a moving groove 71 opened on the top of the feeding platform 3, and a movable rod 72, a wedge block 73 and a spring 75 located in the inner cavity of the moving groove 71.

[0033] In the embodiment of the application, the driving part one 41 is embeddedly installed at the middle of the top of the feeding table 1, and is specifically a motor. The top of the feeding table 1 is provided with a limiting groove 42, which is annular in shape. The bottom of the feeding table 3 is fixedly connected with limiting columns 43 in an annular array at equal intervals. The inner cavity of the limiting groove 42 is movably connected with the limiting columns 43. The cooperation of the limiting groove 42 and the limiting columns 43 plays a guiding role for the feeding table 3, and ensures the stability of the feeding table 3 during rotation. The downward moving part 6 further comprises a square groove 61 provided at the middle of the top of the feeding table 3, which is located below a fixed frame 62. A driving part two 63 is fixedly installed at the top of the inner cavity of the fixed frame 62, and is specifically a motor. The output shaft of the driving part two 63 is drivingly connected with a screw rod 64. The bottom end of the screw rod 64 is movably connected with the square groove 61. A moving block 65 is threadedly connected to the surface of the screw rod 64. The two sides of the moving block 65 are respectively attached to the inner side walls of the fixed frame 62. The fixed frame 62 can limit the moving block 65, preventing the moving block 65 from rotating with the screw rod 64, so that the moving block 65 can only move in the vertical direction. By controlling the up-and-down movement of the moving block 65, the driving of the fastening plate 74 can be realized, and then the clamping and loosening of the workpiece can be realized. Two moving grooves 71 are respectively provided at the two sides of the top of the feeding table 3. The square groove 61 is located between and communicates with the two moving grooves 71. The movable rods 72 movably penetrate the inner cavities of the moving grooves 71. The wedge-shaped blocks 73 are fixedly connected to the opposite ends of the two movable rods 72. The two movable rods 72 are fixedly connected with the fastening plates 74 at the opposite ends. The fastening plates 74 are located in the inner cavities of the placing holes 5. The springs 75 are sleeved on the surfaces of the movable rods 72. One end of the spring 75 is fixedly connected with the inner wall surface of the moving groove 71. The other end of the spring 75 is fixedly connected with the wedge-shaped block 73. The spring 75 provides a restoring force for the movable rod 72. When the external force disappears, the spring 75 can drive the movable rod 72 to return to the original position.

[0034] In the embodiment of the application, the limiting piece 8 includes two pairs of fixed blocks 81 fixedly connected to the two sides of the feeding table 3 respectively, a bidirectional screw 82 movably penetrating between each pair of fixed blocks 81, a knob fixedly connected to one end of the bidirectional screw 82, and a limiting plate 83 threadedly connected to the surface of the bidirectional screw 82 on both sides, the limiting plate 83 moving with the rotation of the bidirectional screw 82 to limit the workpiece placed in the placement hole 5, preventing the workpiece from being displaced during the rotating feeding process, the limiting plate 83 movably penetrating into the inner cavity of the placement hole 5, an active hole 84 being formed in one side of the inner cavity of the placement hole 5 to provide space for the movement of the limiting plate 83, ensuring smooth movement of the limiting plate 83, and a pair of fixed strips 85 being fixedly connected to the top of the feeding table 3 on both sides, the placement hole 5 being located between each pair of fixed strips 85, and a limiting strip 86 being fixedly connected to one side of the limiting plate 83 and movably penetrating the fixed strip 85 on the same side, the movable penetration design of the limiting strip 86 and the fixed strip 85 enabling the limiting plate 83 and the limiting strip 86 to form a stable limiting structure, ensuring the stability and accuracy of the movement of the limiting plate 83.

[0035] The use process of the machine tool feeding device is as follows: first, the workpiece to be processed is placed in the inner cavity of the outer placement hole 5, the knob at one end of the bidirectional screw 82 is rotated to rotate the bidirectional screw 82, thereby driving the two limiting plates 83 to move towards each other until the two limiting plates 83 are attached to the two sides of the workpiece to limit the workpiece, the feeding table 3 is rotated by 180 degrees by the driving part one 41 to rotate the workpiece originally located on the outer side to the machine tool processing area, and the placement hole 5 originally located on the inner side is rotated to the outer side, when processing, the driving part two 63 drives the screw 64 to rotate, the moving block 65 moves downward, thereby pushing the two wedge-shaped blocks 73 to move away from each other, the wedge-shaped block 73 drives the movable rod 72 and the fastening plate 74 to move, the spring 75 is in a compressed state, the workpiece is further clamped and positioned, then the workpiece is processed, after the processing is completed, the workpiece is loosened, the workpiece to be processed is placed in the inner cavity of the outer placement hole 5, the workpiece is clamped again, finally, the workpiece to be processed is rotated to the processing area, the processed workpiece is taken out, the next workpiece to be processed is placed, and the process is repeated.

[0036] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0037] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A machine tool feeding device, characterized in that, It includes: A loading platform (1) is provided with a machine tool (2) installed on one side of the loading platform (1) and a feeding platform (3) is provided on the top of the loading platform (1). Rotating component (4), the rotating component (4) is disposed between the loading platform (1) and the feeding platform (3), the rotating component (4) includes a drive part one (41) installed on the top of the loading platform (1), the feeding platform (3) has placement holes (5) on both sides of the top, the feeding platform (3) has a lowering component (6) and a fastener (7) on the top, the placement hole (5) has a limiting component (8) in the inner cavity, the lowering component (6) includes a fixed frame (62) fixedly connected to the top of the feeding platform (3) and a drive part two (63) and a moving block (65) located in the inner cavity of the fixed frame (62), the fastener (7) includes a moving groove (71) opened on the top of the feeding platform (3) and a movable rod (72), a wedge block (73) and a spring (75) located in the inner cavity of the moving groove (71).

2. The machine tool feeding device according to claim 1, characterized in that, The drive unit (41) is embedded in the middle of the top of the loading platform (1). The drive unit (41) is specifically a motor. A limiting groove (42) is opened on the top of the loading platform (1). The limiting groove (42) is annular in shape.

3. The machine tool feeding device according to claim 2, characterized in that, The bottom of the feeding platform (3) is fixedly connected to the limit posts (43) in an equally spaced annular array, and the inner cavity of the limit groove (42) is movably connected to the limit posts (43).

4. The machine tool feeding device according to claim 1, characterized in that, The lowering component (6) also includes a square groove (61) opened in the middle of the top of the feeding table (3). The square groove (61) is located below the fixed frame (62). The second driving part (63) is fixedly installed on the top of the inner cavity of the fixed frame (62). The second driving part (63) is specifically a motor.

5. A machine tool feeding device according to claim 1, characterized in that, The output shaft of the second drive unit (63) is connected to a screw (64). The bottom end of the screw (64) is movably connected to the square groove (61). The moving block (65) is threaded onto the surface of the screw (64). The two sides of the moving block (65) are respectively attached to the inner sidewall of the fixed frame (62).

6. A machine tool feeding device according to claim 4, characterized in that, The movable grooves (71) are respectively opened on both sides of the top of the feeding platform (3), the square groove (61) is located between the two movable grooves (71) and communicates with them, and the movable rod (72) moves through the inner cavity of the movable groove (71).

7. A machine tool feeding device according to claim 1, characterized in that, The wedge block (73) is fixedly connected to one end of the two movable rods (72) opposite to each other. The two movable rods (72) are fixedly connected to fastening plates (74) at opposite ends. The fastening plates (74) are located in the inner cavity of the placement hole (5). The spring (75) is sleeved on the surface of the movable rod (72). One end of the spring (75) is fixedly connected to the inner wall of the moving groove (71), and the other end of the spring (75) is fixedly connected to the wedge block (73).

8. A machine tool feeding device according to claim 1, characterized in that, The limiting component (8) includes two pairs of fixing blocks (81) fixedly connected to both sides of the feeding table (3), and a bidirectional screw (82) movably passes through each pair of fixing blocks (81), with a knob fixedly connected to one end of the bidirectional screw (82).

9. A machine tool feeding device according to claim 8, characterized in that, Both sides of the surface of the bidirectional screw (82) are threadedly connected to a limiting plate (83). The limiting plate (83) is movably inserted into the inner cavity of the placement hole (5). A movable hole (84) is provided on one side of the inner cavity of the placement hole (5) for the limiting plate (83) to move.

10. A machine tool feeding device according to claim 9, characterized in that, A pair of fixing strips (85) are fixedly connected to both sides of the top of the feeding platform (3). The placement hole (5) is located between each pair of fixing strips (85). A limiting strip (86) is fixedly connected to one side of the limiting plate (83). The limiting strip (86) and the fixing strip (85) on the same side are movably connected through each other.

Images