Adjustable directional clamp for numerical control lathe

Abstract

The invention relates to the technical field of directional clamps, and discloses an adjustable directional clamp for a numerically controlled lathe, which comprises a lathe main body, the surface of the lathe main body is fixedly connected with a turntable, the surface of the turntable is fixedly connected with a support plate, the surface of the support plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. By arranging the material supporting mechanism, firstly, a workpiece needing to be machined is placed in a containing groove, a sliding disc is pushed to move in the direction of a reset spring, when the sliding disc is pushed to move, a sliding plate can be driven to slide on the inner wall of the containing groove in the direction of the reset spring, and when the sliding disc slides, the reset spring can be extruded; when the sliding disc moves, a pull rod is pulled to move towards a reset spring, when the pull rod moves, a supporting ring is pulled to move towards the direction close to each other, when the supporting ring moves, a passive elastic rod is driven to extend towards the direction close to each other, and the workpiece is effectively fixed through contact between the supporting ring and the workpiece.

Description

Technical Field

[0001] The invention relates to the technical field of directional fixture equipment, in particular to an adjustable directional fixture for a numerically controlled lathe. Background Art

[0002] Mechanical manufacturing is inseparable from metal cutting machine tools, and fixtures, as important process equipment to ensure machining quality, improve production efficiency, reduce labor intensity, reduce workers' technical requirements, and realize production process automation, play a vital role in the manufacturing industry. With the development of the manufacturing industry, especially the widespread application of CNC technology, CNC fixtures have emerged to meet the needs of high-precision and high-efficiency processing.

[0003] When using a CNC lathe to process a workpiece, the workpiece needs to be clamped by a fixture. When the worker puts the workpiece into the fixture's directional slot, the workpiece needs to be dragged to prevent it from falling, and then the fixture is started to clamp the workpiece. When clamping a larger workpiece, the worker appears to be more laborious in the process of dragging the workpiece. When processing more workpieces, the worker's labor force will increase, resulting in low processing efficiency. Summary of the invention

[0004] The object of the present invention is to provide an adjustable orientation fixture for a CNC lathe to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the present invention is implemented through the following technical solutions: The present invention is an adjustable directional clamp for a CNC lathe, comprising a lathe body, a turntable is fixedly connected to the surface of the lathe body, a support plate is fixedly connected to the surface of the turntable, a motor is fixedly connected to the surface of the support plate, a threaded rod is fixedly connected to the output end of the motor, and also comprises: a supporting mechanism, the supporting mechanism comprises a supporting ring, a passive elastic rod is fixedly connected to the surface of the supporting ring; a clamping mechanism, the clamping mechanism comprises a driven rod, the end of the driven rod is rotatably connected to a right-angle rod, and the end of the right-angle rod away from the driven rod is fixedly connected to a fixing ring; a reinforcement mechanism, the reinforcement mechanism comprises an extension ring, the end of the extension ring is fixedly connected to a spring sheet, and the end of the spring sheet away from the extension ring is fixedly connected to a contact plate.

[0006] Furthermore, there are four support plates, which are symmetrically arranged on the surface of the turntable with the threaded rod as the center, and one end of the motor away from the threaded rod is fixedly connected to the surface of the turntable.

[0007] Furthermore, the material supporting mechanism includes a rotating disk, a placement groove is opened on the surface of the rotating disk, a slide is slidably connected to the inner wall of the placement groove, the slide is slidably connected to a sliding disk away from the inner wall of the placement groove, a return spring is fixedly connected to the surface of the sliding disk, and a passive elastic rod is rotatably connected to the side of the sliding disk away from the return spring.

[0008] Furthermore, one end of the pull rod away from the sliding disk is rotatably connected to the end of the support ring, one end of the passive elastic rod away from the support ring is fixedly connected to the inner wall of the placement groove, one end of the return spring away from the sliding disk is fixedly connected to the inner wall of the placement groove, one end of the threaded rod away from the motor is rotatably connected to the end of the rotating disk, and one end of the support plate away from the rotating disk is fixedly connected to the end of the rotating disk.

[0009] Furthermore, the clamping mechanism includes a groove plate, the inner wall of the groove plate is slidably connected to a sliding frame, the surface of the sliding frame is fixedly connected to a sliding rod, the surface of the sliding rod is fixedly connected to a force plate, the surface of the sliding rod is fixedly connected to a fixed plate, the lower surface of the sliding rod is fixedly connected to a force spring, the surface of the threaded rod is screwed to a threaded frame, the surface of the sliding disk is fixedly connected to an extrusion rod, and the surface of the rotating disk is fixedly connected to a slide groove plate.

[0010] Furthermore, the surface of the force-bearing plate contacts the end of the extrusion rod, the end of the right-angle rod away from the fixed ring is slidably connected to the inner wall of the slide plate, the end of the driven rod away from the right-angle rod is rotatably connected to the end of the threaded frame, and there are four fixed plates, which are symmetrically arranged with the rotating disk as the center.

[0011] Furthermore, the reinforcement mechanism includes an elastic plate, a passive frame is fixedly connected to the surface of the elastic plate, an end of the passive frame away from the elastic plate is rotatably connected to a pulling plate, an end of the pulling plate away from the passive frame is rotatably connected to a pushing rod, and an end of the pushing rod away from the pulling plate is fixedly connected to a slide ring.

[0012] Furthermore, the end of the elastic plate is fixedly connected to the surface of the extrusion rod, the end of the elastic plate away from the extrusion rod is fixedly connected to the surface of the turntable, the surface of the extension ring is slidably connected to the inner wall of the slide groove ring, and the number of the extension rings is four, which are divided into two groups, each group has two, and the four extension rings are symmetrically arranged with the rotating disk as the center.

[0013] The present invention has the following beneficial effects: The present invention sets a supporting mechanism. First, the workpiece to be processed is placed in the placement groove, and the sliding plate is pushed to move in the direction of the reset spring. When the sliding plate is pushed to move, the sliding plate is driven to slide on the inner wall of the placement groove in the direction of the reset spring. When the sliding plate slides, the reset spring is squeezed. When the sliding plate moves, the pull rod is pulled to move in the direction of the reset spring. When the pull rod moves, the supporting ring is pulled to move in the direction of approaching each other. When the supporting ring moves, the passive elastic rod is driven to extend in the direction of approaching each other, and the workpiece is effectively fixed by the contact between the supporting ring and the workpiece, which saves labor for workers and improves processing efficiency.

[0014] When the lever is moved, the lever is pressed against the support frame, and the lever is moved to move toward the stopper, so that the lever is pressed against the stopper, and the stopper is pressed against the support frame, so that the lever is pressed against the stopper, and the stopper is pressed against the stopper, so that the lever is pressed against the stopper, and the stopper is pressed against the stopper, so that the lever is pressed against the stopper, and the stopper is pressed against the stopper, so that the lever is pressed against the stopper, and the stopper is pressed against the stopper, so that the lever is pressed against the stopper, and the stopper is pressed against the stopper,

[0015] The present invention provides a reinforcement mechanism. When the fixed ring moves, it pushes the elastic plate to move in the direction of the turntable and squeezes the elastic plate. When the elastic plate is squeezed, the middle part of the elastic plate moves in the directions away from each other. When the middle part of the elastic plate moves, it pushes the passive frame to move in the directions away from each other. When the passive frame moves, it pulls the pulling plate to move in the directions away from each other. When the pulling plate moves, it pulls the pushing round rod to move in the directions close to each other. When the pushing round rod moves, it pushes the slide ring to move in the directions close to each other. When the contact plate contacts the workpiece, it squeezes the spring sheet. When the spring sheet is subjected to thrust, it pushes the extension ring to slide on the inner wall of the slide ring in the directions away from each other, thereby effectively fixing the workpiece to be processed, and reinforcing the workpiece by the extension ring, so that the workpiece is more stable during processing.

[0016] 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

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the material supporting mechanism of the present invention; Figure 4 This is a schematic diagram of the sliding disc structure of the present invention; Figure 5 It is a schematic diagram of the overall structure of the clamping mechanism of the present invention; Figure 6 It is a schematic diagram of the structure of the threaded frame of the present invention; Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure of part A; Figure 8 It is a schematic diagram of the overall structure of the reinforcement mechanism of the present invention.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1. lathe body; 2. turntable; 3. support plate; 4. motor; 5. threaded rod; 10. material supporting mechanism; 11. rotating disk; 12. slide plate; 13. slide plate; 14. reset spring; 15. pull rod; 16. support ring; 17. passive elastic rod; 30. clamping mechanism; 31. groove plate; 32. sliding frame; 33. slide rod; 34. force plate; 35. fixed plate; 36. force spring; 37. threaded frame; 38. driven rod; 39. right-angle rod; 40. fixed ring; 41. extrusion rod; 42. slide plate; 50. reinforcement mechanism; 51. elastic plate; 52. passive frame; 53. pulling plate; 54. pushing round rod; 55. slide ring; 56. extension ring; 57. spring; 58. contact plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1 - Figure 8As shown, the present invention is an adjustable orientation fixture for a CNC lathe, comprising a lathe body 1, a turntable 2 is fixedly connected to the surface of the lathe body 1, a support plate 3 is fixedly connected to the surface of the turntable 2, a motor 4 is fixedly connected to the surface of the support plate 3, a threaded rod 5 is fixedly connected to the output end of the motor 4, and further comprising; The material supporting mechanism 10 includes a supporting ring 16. When the pull rod 15 moves, the supporting ring 16 is pulled to move in a direction close to each other. A passive elastic rod 17 is fixedly connected to the surface of the supporting ring 16. When the supporting ring 16 moves, the passive elastic rod 17 is driven to extend in a direction close to each other. The clamping mechanism 30 includes a driven rod 38. When the threaded frame 37 moves, the driven rod 38 is pulled to move toward the motor 4. The end of the driven rod 38 is rotatably connected to a right-angle rod 39. When the driven rod 38 moves, the right-angle rod 39 is pulled to slide on the inner wall of the slide plate 42 in a direction of approaching each other. One end of the right-angle rod 39 away from the driven rod 38 is fixedly connected to a fixing ring 40. When the right-angle rod 39 moves, it pushes the fixing ring 40 to shrink in a direction of approaching each other and fit the surface of the fixing plate 35. The reinforcement mechanism 50 includes an extension ring 56. When the spring sheet 57 is subjected to thrust, it pushes the extension ring 56 to slide on the inner wall of the slide groove ring 55 in directions away from each other. The end of the extension ring 56 is fixedly connected with the spring sheet 57. The end of the spring sheet 57 away from the extension ring 56 is fixedly connected with a contact plate 58. When the contact plate 58 contacts the workpiece, the spring sheet 57 is squeezed.

[0022] There are four support plates 3 , which are symmetrically arranged on the surface of the turntable 2 with the threaded rod 5 as the center. One end of the motor 4 away from the threaded rod 5 is fixedly connected to the surface of the turntable 2 .

[0023] The supporting mechanism 10 includes a rotating disk 11, a placement groove is provided on the surface of the rotating disk 11, and a slide plate 12 is slidably connected to the inner wall of the placement groove. When the slide plate 13 is pushed to move, the slide plate 12 will slide on the inner wall of the placement groove toward the direction of the reset spring 14. The slide plate 12 is slidably connected to the slide plate 13 away from the inner wall of the placement groove. The surface of the slide plate 13 is fixedly connected to the reset spring 14. When the slide plate 13 slides, the reset spring 14 is squeezed. First, the workpiece to be processed is placed in the placement groove, and the slide plate 13 is pushed to move in the direction of the reset spring 14. The side of the slide plate 13 away from the reset spring 14 is rotatably connected to the passive elastic rod 17, which effectively fixes the workpiece through contact with the support ring 16, saves labor for workers, and improves processing efficiency.

[0024] One end of the pull rod 15 away from the sliding plate 13 is rotatably connected to the end of the supporting ring 16. When the sliding plate 13 moves, it will pull the pull rod 15 to move in the direction of the reset spring 14. One end of the passive elastic rod 17 away from the supporting ring 16 is fixedly connected to the inner wall of the placement groove. One end of the reset spring 14 away from the sliding plate 13 is fixedly connected to the inner wall of the placement groove. One end of the threaded rod 5 away from the motor 4 is rotatably connected to the end of the rotating disk 11. One end of the support plate 3 away from the turntable 2 is fixedly connected to the end of the rotating disk 11.

[0025] The cam 33 is fixedly connected to the locking plate 35 of the locking cam 33 so as to enable the locking cam 33 to move in a direction close to each other when the locking cam 33 is pressed against the locking plate 34.

[0026] The surface of the force-bearing plate 34 contacts the end of the extrusion rod 41. When the extrusion rod 41 moves, the force-bearing plate 34 is squeezed. The end of the right-angle rod 39 away from the fixed ring 40 is slidably connected to the inner wall of the slide plate 42. The end of the driven rod 38 away from the right-angle rod 39 is rotationally connected to the end of the threaded frame 37. Then the motor 4 is started to drive the threaded rod 5 to rotate. When the threaded rod 5 rotates, the threaded frame 37 will move toward the direction of the motor 4. There are four fixed plates 35. When the sliding rod 33 moves, it will push the fixed plates 35 to move in a direction close to each other and contact the workpiece. The four fixed plates 35 are symmetrically arranged with the rotating disk 11 as the center.

[0027] The reinforcing mechanism 50 includes an elastic plate 51. When the fixing ring 40 moves, the elastic plate 51 is pushed to move in the direction of the turntable 2 and squeeze the elastic plate 51. A passive frame 52 is fixedly connected to the surface of the elastic plate 51. When the elastic plate 51 is squeezed, the middle part moves in the direction away from each other. When the middle part of the elastic plate 51 moves, it pushes the passive frame 52 to move in the direction away from each other. The end of the passive frame 52 away from the elastic plate 51 is rotatably connected to a pulling plate 53. When the passive frame 52 moves, the pulling plate 53 is pulled to move in the direction away from each other. The end of the pulling plate 53 away from the passive frame 52 is rotatably connected to a pushing round rod 54. When the pulling plate 53 moves, the pushing round rod 54 is pulled to move in the direction close to each other. The end of the pushing round rod 54 away from the pulling plate 53 is fixedly connected to a slide groove ring 55, which effectively fixes the workpiece to be processed, and reinforces the workpiece through an extension ring 56, so that the workpiece is more stable during processing.

[0028] The end of the elastic plate 51 is fixedly connected to the surface of the extrusion rod 41, and the end of the elastic plate 51 away from the extrusion rod 41 is fixedly connected to the surface of the turntable 2. The surface of the extension ring 56 is slidably connected to the inner wall of the slide groove ring 55. When the round rod 54 is pushed to move, the slide groove ring 55 will be pushed to move in a direction close to each other. There are four extension rings 56, which are divided into two groups, each group has two, and the four extension rings 56 are symmetrically arranged with the rotating disk 11 as the center.

[0029] When in use, first put the workpiece to be processed into the placement groove, and push the sliding plate 13 to move in the direction of the reset spring 14. When the reset spring 14 moves, it will drive the sliding plate 12 to slide on the inner wall of the placement groove in the direction of the reset spring 14. When the sliding plate 13 slides, it will squeeze the reset spring 14. When the sliding plate 13 moves, it will pull the pull rod 15 to move in the direction of the reset spring 14. When the pull rod 15 moves, it will pull the supporting ring 16 to move in the direction of approaching each other. When the supporting ring 16 moves, it will drive the passive elastic rod 17 to extend in the direction of approaching each other. When the sliding plate 13 moves, it pushes the extrusion rod 41 to move in the direction of the return spring 14. When the extrusion rod 41 moves, it squeezes the force plate 34. When the force plate 34 is squeezed, it pushes the sliding rod 33 to move in the direction of approaching each other. When the sliding rod 33 moves, it drives the sliding frame 32 to slide on the inner wall of the groove plate 31 in the direction of approaching each other and squeezes the force spring 36. When the sliding rod 33 moves, it pushes the fixed plate 35 to move in the direction of approaching each other and contact with the workpiece. Then the motor 4 is started to drive the threaded rod 5 to rotate. When the threaded rod 5 When the rod 5 rotates, the threaded frame 37 moves toward the direction of the motor 4. When the threaded frame 37 moves, it pulls the driven rod 38 to move toward the direction of the motor 4. When the driven rod 38 moves, it pulls the right-angle rod 39 to slide on the inner wall of the slide plate 42 in the direction of approaching each other. When the right-angle rod 39 moves, it pushes the fixing ring 40 to shrink in the direction of approaching each other and fits the surface of the fixing plate 35. When the fixing ring 40 moves, it pushes the elastic plate 51 to move in the direction of the turntable 2 and squeezes the elastic plate 51. When the elastic plate 51 is squeezed, the middle part moves away from each other When the middle part of the elastic plate 51 moves, it pushes the passive frame 52 to move away from each other. When the passive frame 52 moves, it pulls the pulling plate 53 to move away from each other. When the pulling plate 53 moves, it pulls the pushing round rod 54 to move towards each other. When the pushing round rod 54 moves, it pushes the slide ring 55 to move towards each other. When the contact plate 58 contacts the workpiece, it squeezes the spring sheet 57. When the spring sheet 57 is subjected to thrust, it pushes the extension ring 56 to slide on the inner wall of the slide ring 55 in the direction of moving away from each other.

[0030] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention 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 present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable orientation fixture for a CNC lathe, comprising a lathe body (1), a turntable (2) fixedly connected to the surface of the lathe body (1), a support plate (3) fixedly connected to the surface of the turntable (2), a motor (4) fixedly connected to the surface of the support plate (3), a threaded rod (5) fixedly connected to the output end of the motor (4), characterized in that: Also includes; A material supporting mechanism (10), the material supporting mechanism (10) comprising a supporting ring (16), a passive elastic rod (17) being fixedly connected to a surface of the supporting ring (16); A clamping mechanism (30), the clamping mechanism (30) comprising a driven rod (38), the end of the driven rod (38) being rotatably connected to a right-angle rod (39), and one end of the right-angle rod (39) away from the driven rod (38) being fixedly connected to a fixing ring (40); A reinforcement mechanism (50), the reinforcement mechanism (50) comprising an extension ring (56), an end of the extension ring (56) being fixedly connected to a spring sheet (57), and an end of the spring sheet (57) away from the extension ring (56) being fixedly connected to a contact plate (58).

2. The adjustable orientation fixture for a CNC lathe according to claim 1, characterized in that: The number of the support plates (3) is four, and the four support plates (3) are symmetrically arranged on the surface of the turntable (2) with the threaded rod (5) as the center, and one end of the motor (4) away from the threaded rod (5) is fixedly connected to the surface of the turntable (2).

3. The adjustable orientation fixture for a CNC lathe according to claim 2, characterized in that: The material supporting mechanism (10) comprises a rotating disk (11), a placement groove is provided on the surface of the rotating disk (11), a slide plate (12) is slidably connected to the inner wall of the placement groove, the slide plate (12) is slidably connected to a sliding disk (13) away from the inner wall of the placement groove, a return spring (14) is fixedly connected to the surface of the sliding disk (13), and a passive elastic rod (17) is rotatably connected to a side of the sliding disk (13) away from the return spring (14).

4. The adjustable orientation fixture for a CNC lathe according to claim 3, characterized in that: One end of the pull rod (15) away from the sliding plate (13) is rotatably connected to the end of the support ring (16), one end of the passive elastic rod (17) away from the support ring (16) is fixedly connected to the inner wall of the placement groove, one end of the return spring (14) away from the sliding plate (13) is fixedly connected to the inner wall of the placement groove, one end of the threaded rod (5) away from the motor (4) is rotatably connected to the end of the rotating plate (11), and one end of the support plate (3) away from the rotating plate (2) is fixedly connected to the end of the rotating plate (11).

5. The adjustable orientation fixture for a CNC lathe according to claim 4, characterized in that: The clamping mechanism (30) comprises a groove plate (31), the inner wall of the groove plate (31) is slidably connected to a sliding frame (32), the surface of the sliding frame (32) is fixedly connected to a sliding rod (33), the surface of the sliding rod (33) is fixedly connected to a force plate (34), the surface of the sliding rod (33) is fixedly connected to a fixed plate (35), the lower surface of the sliding rod (33) is fixedly connected to a force spring (36), the surface of the threaded rod (5) is screwed to a threaded frame (37), the surface of the sliding disk (13) is fixedly connected to an extrusion rod (41), and the surface of the rotating disk (11) is fixedly connected to a sliding groove plate (42).

6. The adjustable orientation fixture for a CNC lathe according to claim 5, characterized in that: The surface of the force-bearing plate (34) contacts the end of the extrusion rod (41); one end of the right-angle rod (39) away from the fixing ring (40) is slidably connected to the inner wall of the slide plate (42); one end of the driven rod (38) away from the right-angle rod (39) is rotationally connected to the end of the threaded frame (37); and the number of the fixing plates (35) is four, and the four fixing plates (35) are symmetrically arranged with the rotating disk (11) as the center.

7. The adjustable orientation fixture for a CNC lathe according to claim 6, characterized in that: The reinforcing mechanism (50) comprises an elastic plate (51), a passive frame (52) is fixedly connected to the surface of the elastic plate (51), an end of the passive frame (52) away from the elastic plate (51) is rotatably connected to a pulling plate (53), an end of the pulling plate (53) away from the passive frame (52) is rotatably connected to a pushing rod (54), and an end of the pushing rod (54) away from the pulling plate (53) is fixedly connected to a sliding groove ring (55).

8. The adjustable orientation fixture for a CNC lathe according to claim 7, characterized in that: The end of the elastic plate (51) is fixedly connected to the surface of the extrusion rod (41), the end of the elastic plate (51) away from the extrusion rod (41) is fixedly connected to the surface of the rotating disk (2), the surface of the extension ring (56) is slidably connected to the inner wall of the slide groove ring (55), the number of the extension rings (56) is four, and they are divided into two groups, each group has two, and the four extension rings (56) are symmetrically arranged with the rotating disk (11) as the center.

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