Auxiliary tool clamp of numerical control machining center

Abstract

The utility model relates to the field of numerical control machining center auxiliary tool clamps, and provides a numerical control machining center auxiliary tool clamp which comprises a base table, two limiting grooves and two first sliding rods are formed in the top of the base table, the two first sliding rods are fixedly arranged on the inner surfaces of the two limiting grooves respectively, and clamping plates are connected to the outer surfaces of the two first sliding rods in a sliding mode. Two sliding rails are fixedly arranged on the inner surface of the top of the base table, two protection plates are slidably connected to the outer surfaces of the two sliding rails, two buffering dampers are fixedly arranged on the outer surfaces of the two protection plates, a workpiece to be machined is placed on a placing frame, a first motor is turned on, and an output shaft of the first motor rotates to drive a rotating shaft and an adjusting gear to rotate; the two toothed plates are driven to slide along the two sliding rails, the two clamping plates are driven by the two reinforcing plates to slide in the opposite or opposite directions along the two first sliding rods, a workpiece on the containing frame is fastened and clamped, the two toothed plates are prevented from colliding with the inner surface of the base table when sliding through the protection plate and the buffering damper, and the two toothed plates are protected and buffered.

Description

Technical Field

[0001] The utility model relates to the field of auxiliary tooling fixtures for numerical control machining centers, in particular to an auxiliary tooling fixture for numerical control machining centers. Background Art

[0002] The auxiliary fixture of CNC machining center is a device used to fix the workpiece on the CNC machine tool and perform processing. The function of the fixture is to ensure that the workpiece maintains a stable position and posture during the processing to achieve precise processing operations.

[0003] In the prior art, such as the Chinese publication number CN217702361U, the utility model relates to the technical field of tooling and clamps, and specifically discloses a tooling and clamp for a CNC lathe that is easy to replace, an L-shaped fixing rod, a movable regulating rod movably arranged through the L-shaped fixing rod, one end of the movable regulating rod is fixedly provided with a carrier plate, and one side of the carrier plate is equidistantly fixed with an arc-shaped clamping plate; a positioning component positions the movable regulating rod, and the positioning component includes a positioning slot, a fixing body, a slot, a first magnetic ring, a positioning rod, a round block, a push-pull buckle, and a second magnetic ring; through the coordinated use of the set movable regulating rod, the carrier plate and the positioning component and the auxiliary component, the clamping, fixing and disassembly of the workpiece are very simple and convenient, and on this basis, it has good position stability, is very convenient for replacing the workpiece, provides convenience for the staff, meets actual processing needs, and improves work efficiency.

[0004] Although the above scheme has the advantages as mentioned above, the disadvantage of the above scheme is that the device lacks a fastening clamping structure for the workpiece to be clamped, which makes it impossible for the device to firmly clamp the workpiece to be processed. The workpiece is prone to displacement or sliding due to vibration and shaking during processing, resulting in processing errors or damage to the workpiece. The device lacks a structure for automatically collecting and cleaning the large amount of debris generated during the processing of the workpiece. The debris is likely to cause scratches and damage to the workpiece. At the same time, a large amount of debris accumulated inside the device is likely to cause blockage or damage to the mechanical structure of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary tooling fixture for a CNC machining center. The utility model designs a structure for fastening and clamping a workpiece to be clamped, so that the device can firmly clamp the workpiece to be processed, avoiding deviation or sliding of the workpiece due to vibration and shaking during the machining process, avoiding machining errors or damage to the workpiece. The device is designed with a structure for automatically collecting and cleaning a large amount of debris generated during the machining process of the workpiece, avoiding scratches and damage to the workpiece caused by the debris, and at the same time avoiding a large amount of debris accumulating inside the device to cause blockage or damage to the mechanical structure of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary fixture for a CNC machining center, comprising:

[0007] The base has two limit grooves on the top of the base, and also includes:

[0008] The two gears are connected with each other by the two guide wheels, and the two guide wheels are connected with each other with the two guide wheels respectively.

[0009] Preferably, the outer surface of one end of the rotating shaft is rotatably connected to a fixing frame, a first motor is fixedly installed on the outer surface of the bottom of the base, the output shaft of the first motor is fixedly connected to one end of the rotating shaft, and the rotation of the output shaft of the first motor drives the rotating shaft and the adjusting gear to rotate.

[0010] Preferably, a placing rack is fixedly provided on the top of the base, and a bottom plate is fixedly provided on the bottom of the base, and the workpiece to be processed is placed on the placing rack.

[0011] Preferably, a frame is fixedly provided on one side of the bottom plate, and a second motor is fixedly mounted on the top outer surface of the frame, so that the frame stably mounts the second motor.

[0012] Preferably, two first rod seats are fixedly provided on the outer surface of the base plate, and the inner surfaces of the two first rod seats are rotatably connected with a screw rod, one end of the screw rod is fixedly connected to the second motor output shaft, and the rotation of the second motor output shaft drives the screw rod to rotate.

[0013] Preferably, a plurality of second rod seats are fixedly provided on the outer surface of the bottom plate, and two second sliding rods are fixedly provided on the outer surfaces opposite to the plurality of second rod seats, and the second rod seats provide stable support for the second sliding rods.

[0014] Preferably, the outer surfaces of the two second slide bars are slidably connected with cleaning plates, the inner surfaces of the cleaning plates are threadedly connected with the outer surface of the screw rod, and the rotation of the screw rod drives the cleaning plates to move along the second slide bars.

[0015] Preferably, a cleaning outlet is provided at the bottom of the base plate, a plurality of support columns are fixedly provided at the bottom of the base plate, two stabilizing plates are fixedly provided on the outer surfaces of the plurality of support columns, and debris is cleaned out from the inside of the device through the cleaning outlet.

[0016] Compared with the prior art, the advantages and positive effects of the utility model are:

[0017] 1. The utility model places the workpiece to be processed on the placement rack, turns on the first motor, and the output shaft of the first motor rotates to drive the rotating shaft and the adjusting gear to rotate, thereby driving the two tooth plates to slide along the two slide rails, and then driving the two clamping plates to slide along the two first slide bars in relative or opposite directions through the two reinforcing plates, so as to clamp the workpiece on the placement rack tightly, and the protective plate and the buffer damping prevent the two tooth plates from colliding with the inner surface of the base when sliding, so as to provide protection and buffer for the two tooth plates.

[0018] 2. In the utility model, a large amount of debris is generated on the surface of the workpiece during processing. The debris falls downward through the base to the inside of the bottom plate. The second motor drives the screw to rotate. The rotation of the screw drives the cleaning plate to move along the second slide bar toward the cleaning outlet, so as to collect and clean the debris that falls to the inside of the bottom plate, and clear the debris from the inside of the device through the cleaning outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural diagram of an auxiliary fixture for a CNC machining center provided by the utility model;

[0020] Figure 2 A schematic diagram of the internal three-dimensional structure of an auxiliary fixture for a CNC machining center provided by the utility model;

[0021] Figure 3 A schematic diagram of the top view of the auxiliary fixture of a CNC machining center provided by the utility model;

[0022] Figure 4 A CNC machining center auxiliary fixture provided by the utility model Figure 1 A in the figure is an enlarged schematic diagram of the three-dimensional structure.

[0023] Legend:

[0024] 1. Base; 2. Placement rack; 3. Buffer damper; 4. Protective plate; 5. Slide rail; 6. Clamp; 7. Bottom plate; 8. Support column; 9. Stabilizing plate; 10. First slide bar; 11. Rack; 12. Second motor; 13. First rod seat; 14. Screw rod; 15. Cleaning plate; 16. Second rod seat; 17. Second slide bar; 18. Adjusting gear; 19. Fixed frame; 20. Tooth plate; 21. Limiting groove; 22. Reinforcement plate; 23. First motor; 24. Rotating shaft; 25. Clearing outlet. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0027] Embodiment 1, as Figure 1-4 As shown, the utility model provides an auxiliary fixture for a CNC machining center, including a base 1, two limit grooves 21 are provided on the top of the base 1, two first slide bars 10 are respectively fixedly arranged on the inner surfaces of the two limit grooves 21, and the outer surfaces of the two first slide bars 10 are slidably connected with a clamping plate 6, two slide rails 5 are fixedly arranged on the inner surface of the top of the base 1, and two protective plates 4 are slidably connected on the outer surfaces of the two slide rails 5, and two buffer dampers 3 are fixedly arranged on the outer surfaces of the two protective plates 4, and the outer surfaces of the two slide rails 5 are respectively slidably connected with gears Plate 20, the top outer surfaces of the two tooth plates 20 are respectively fixed with reinforcing plates 22, the two reinforcing plates 22 are respectively fixedly connected to the two clamping plates 6, the outer surfaces of the two tooth plates 20 are meshed with adjusting gears 18, and the outer surface of the adjusting gear 18 is fixedly provided with a rotating shaft 24, the rotating shaft 24 drives the adjusting gear 18 to rotate, and then drives the two tooth plates 20 to slide along the two slide rails 5, and then drives the two clamping plates 6 to slide along the two first slide bars 10 in relative or opposite directions through the two reinforcing plates 22, so as to tighten and clamp the workpiece on the placement rack 2.

[0028] Further, such as Figure 1-4 As shown, the outer surface of one end of the rotating shaft 24 is rotatably connected to the fixing frame 19, and the first motor 23 is fixedly installed on the outer surface of the bottom of the base 1. The output shaft of the first motor 23 is fixedly connected to one end of the rotating shaft 24. The rotation of the output shaft of the first motor 23 drives the rotating shaft 24 and the adjusting gear 18 to rotate.

[0029] Further, such as Figure 1-4 As shown, a placing rack 2 is fixedly arranged on the top of the base 1 , and a bottom plate 7 is fixedly arranged on the bottom of the base 1 , and the workpiece to be processed is placed on the placing rack 2 .

[0030] Further, such as Figure 1-4 As shown, a frame 11 is fixedly provided on one side of the bottom plate 7 , and a second motor 12 is fixedly installed on the top outer surface of the frame 11 , and the frame 11 stably installs the second motor 12 .

[0031] Further, such as Figure 1-4As shown, two first rod seats 13 are fixedly provided on the outer surface of the bottom plate 7, and the inner surfaces of the two first rod seats 13 are rotatably connected with a screw rod 14, one end of the screw rod 14 is fixedly connected to the output shaft of the second motor 12, and the rotation of the output shaft of the second motor 12 drives the screw rod 14 to rotate.

[0032] Further, such as Figure 1-4 As shown, a plurality of second rod seats 16 are fixedly provided on the outer surface of the bottom plate 7 , and two second sliding rods 17 are fixedly provided on the outer surface opposite to the plurality of second rod seats 16 . The second rod seats 16 provide stable support for the second sliding rods 17 .

[0033] Further, such as Figure 1-4 As shown, the outer surfaces of the two second slide bars 17 are slidably connected with cleaning plates 15 , and the inner surfaces of the cleaning plates 15 are threadedly connected with the outer surface of the screw rod 14 , and the screw rod 14 rotates to drive the cleaning plates 15 to move along the second slide bars 17 .

[0034] Further, such as Figure 1-4 As shown, a cleaning outlet 25 is provided at the bottom of the bottom plate 7 , a plurality of support columns 8 are fixedly provided at the bottom of the bottom plate 7 , and two stabilizing plates 9 are fixedly provided on the outer surfaces of the plurality of support columns 8 , and debris is cleaned out from the inside of the device through the cleaning outlet 25 .

[0035] Working principle: place the workpiece to be processed on the placement rack 2, turn on the first motor 23, the output shaft of the first motor 23 rotates to drive the rotating shaft 24 and the adjusting gear 18 to rotate, and then drive the two tooth plates 20 to slide along the two slide rails 5, and then drive the two clamping plates 6 to slide along the two first slide bars 10 in relative or opposite directions through the two reinforcing plates 22, and tighten and clamp the workpiece on the placement rack 2, the protective plate 4 and the buffer damping 3 prevent the two tooth plates 20 from colliding with the inner surface of the base 1 when sliding, and protect and buffer the two tooth plates 20. When the staff processes the workpiece, a large amount of debris is generated on the surface of the workpiece, and the debris falls downward through the base 1 to the inside of the bottom plate 7, turn on the second motor 12, and the output shaft of the second motor 12 rotates to drive the screw rod 14 to rotate. Under the cooperation of the two second slide bars 17, the screw rod 14 rotates to drive the cleaning plate 15 to move along the second slide bar 17 toward the cleaning outlet 25, collect and clean the debris that falls into the inside of the bottom plate 7, and clear the debris from the inside of the device through the cleaning outlet 25.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An auxiliary fixture for a CNC machining center, comprising: A base (1), wherein two limit grooves (21) are provided on the top of the base (1), and the base (1) is characterized in that it also comprises: The two first slide bars (10) are respectively fixedly arranged on the inner surfaces of the two limit grooves (21); the outer surfaces of the two first slide bars (10) are slidably connected with a clamping plate (6); the top inner surface of the base (1) is fixedly provided with two slide rails (5); the outer surfaces of the two slide rails (5) are slidably connected with two protective plates (4); the outer surfaces of the two protective plates (4) are fixedly provided with two buffer dampers (3); the outer surfaces of the two slide rails (5) are respectively slidably connected with a toothed plate (20); the top outer surfaces of the two toothed plates (20) are respectively fixedly provided with a reinforcing plate (22); the two reinforcing plates (22) are respectively fixedly connected with the two clamping plates (6); the outer surfaces of the two toothed plates (20) are meshed with an adjusting gear (18); the outer surface of the adjusting gear (18) is fixedly provided with a rotating shaft (24).

2. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that: The outer surface of one end of the rotating shaft (24) is rotatably connected to a fixing frame (19), and a first motor (23) is fixedly mounted on the outer surface of the bottom of the base (1), and an output shaft of the first motor (23) is fixedly connected to one end of the rotating shaft (24).

3. The auxiliary fixture for a CNC machining center according to claim 1, characterized in that: A placement frame (2) is fixedly arranged on the top of the base (1), and a bottom plate (7) is fixedly arranged on the bottom of the base (1).

4. The auxiliary fixture for a CNC machining center according to claim 3, characterized in that: A frame (11) is fixedly arranged on one side of the bottom plate (7), and a second motor (12) is fixedly mounted on the top outer surface of the frame (11).

5. The auxiliary fixture for a CNC machining center according to claim 4, characterized in that: Two first rod seats (13) are fixedly arranged on the outer surface of the base plate (7), and the inner surfaces of the two first rod seats (13) are rotatably connected to a screw rod (14), and one end of the screw rod (14) is fixedly connected to the output shaft of the second motor (12).

6. The auxiliary fixture for a CNC machining center according to claim 5, characterized in that: A plurality of second rod seats (16) are fixedly arranged on the outer surface of the bottom plate (7), and two second sliding rods (17) are fixedly arranged on the outer surfaces opposite to the plurality of second rod seats (16).

7. The auxiliary fixture for a CNC machining center according to claim 6, characterized in that: The outer surfaces of the two second sliding rods (17) are slidably connected with cleaning plates (15), and the inner surfaces of the cleaning plates (15) are threadedly connected with the outer surface of the screw rod (14).

8. The auxiliary fixture for a CNC machining center according to claim 7, characterized in that: A cleaning outlet (25) is provided at the bottom of the bottom plate (7), a plurality of support columns (8) are fixedly arranged at the bottom of the bottom plate (7), and two stabilizing plates (9) are fixedly arranged on the outer surfaces of the plurality of support columns (8).

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