Rapid workpiece clamp for numerical control machine tool production and machining

Abstract

The utility model discloses a quick workpiece clamp for numerical control machine tool production and machining, relates to the technical field of numerical control machine tool clamps, and solves the problem that when a clamped workpiece is moved upwards through a pushing mechanism, a clamping device is still in a workpiece clamping state, so that when the position of the workpiece is moved upwards, the workpiece cannot be clamped. The clamping device comprises a supporting seat and a clamping disc, the clamping disc is arranged in the supporting seat, a containing groove and a moving groove are formed in the supporting seat, the intersection of the containing groove and the moving groove is a position for containing the workpiece, and the clamping disc is arranged in the supporting seat. A sliding groove is formed in the side wall of the bottom face of the containing groove, a screw rod is rotationally connected into the sliding groove, when the clamping disc is matched with a machining device to adjust work of a workpiece, the position of the clamping disc is made to move upwards through an electric telescopic rod, the clamped workpiece can be driven to move upwards, and friction between the workpiece and the clamping device is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC machine tool fixtures, in particular to a workpiece quick fixture for production and processing of CNC machine tools. Background Art

[0002] When a CNC machine tool processes a part, it needs to be clamped by a clamping device so that the position of the part can be stable. After searching, the Chinese patent authorization number CN220312499U discloses a quick clamp for workpieces used in the production and processing of CNC machine tools, including: a bearing mechanism, the bearing mechanism includes an operating panel and a plurality of extension tables, the upper surface of the extension table is provided with an inner groove, a telescopic device is arranged on one surface of the operating panel, and a clamping mechanism, the clamping mechanism includes an internal clamping component and an external clamping component, one end of the telescopic device is provided with a telescopic shaft, and the internal clamping component is arranged on the telescopic shaft; the utility model is provided with a clamping mechanism with an internal clamping component and an external clamping component, the external clamping component can clamp and fix the workpiece on all sides, and the surface of the workpiece can be processed at this time. When the outside of the workpiece of the annular structure needs to be processed, the external clamping component will block the processing operation of the machine tool at this time, and the internal clamping component can extend from the inner hole of the annular structure and extend outward, thereby clamping and fixing the workpiece from the inside, which is convenient for processing the outside of the workpiece. However, when the device moves the clamped workpiece upward through the pushing mechanism, the clamping device is still in a state of clamping the workpiece, so when the position of the workpiece is moved upward, the workpiece is likely to rub against the side wall of the clamping device, causing the side wall of the clamping device to be easily worn. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a quick clamp for workpieces used in the production and processing of CNC machine tools, which solves the problem that when the clamped workpiece is moved upward by a pushing mechanism, the clamping device is still in a state of clamping the workpiece, so that when the position of the workpiece is moved upward, the workpiece is easily rubbed against the side wall of the clamping device, causing the side wall of the clamping device to be easily worn.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a quick clamp for workpieces used in the production and processing of CNC machine tools, comprising a support seat and a clamping plate, the clamping plate is arranged inside the support seat, and a placement groove and a movable groove are arranged inside the support seat, the intersection of the placement groove and the movable groove is a position for placing the workpiece, a slide groove is arranged inside the bottom side wall of the placement groove, a screw rod is rotatably connected inside the slide groove, a mounting groove is arranged inside the top surface of the clamping plate, a first reciprocating motor is fixedly installed inside the mounting groove, the output end of the first reciprocating motor passes through the interior of the mounting groove and is fixedly connected to the end of the screw rod, a first clamping block is symmetrically slidably connected inside the placement groove, a slider is fixedly installed on the bottom surface of the first clamping block, the slider is slidably connected to the interior of the slide groove, and is threadedly sleeved on the rod wall of the screw rod, an electric telescopic rod is fixedly installed inside the clamping plate, and the output end of the electric telescopic rod is fixedly connected to the bottom surface of the clamping plate.

[0005] Preferably, a second clamping block is symmetrically and slidingly connected inside the movable groove, and the side walls of the second clamping block are fixedly installed with tensioning springs. The ends of the tensioning springs are fixedly connected to the side walls of the movable groove, so that the workpiece can be positioned conveniently.

[0006] Preferably, limiting grooves are provided inside the side walls on both sides of the support seat, and limiting blocks are fixedly installed on the side walls on both sides of the clamping plate. The limiting blocks are slidably connected to the inside of the limiting grooves through the clamping plate, so that when the clamping plate moves, the position of the clamping plate can be easily limited, thereby enhancing the stability of the position of the clamping plate.

[0007] Preferably, a base is provided at the bottom of the support seat, the support seat is rotatably connected to the top surface of the base, a second reciprocating motor is fixedly installed on the bottom surface of the base, the output end of the second reciprocating motor passes through the interior of the base and is fixedly connected to the bottom surface of the support seat, so that the support seat can be easily rotated.

[0008] Preferably, the depth of the placement groove is less than 5 cm, so that the position of the processed part that needs to be processed can be fully exposed.

[0009] The utility model provides a quick clamp for workpieces used in production and processing of CNC machine tools. It has the following beneficial effects:

[0010] 1. A quick clamp for workpieces used in the production and processing of CNC machine tools. When the quick clamp for workpieces used in the production and processing of CNC machine tools is used, when the workpiece is adjusted by the processing device, the position of the clamping plate is moved upward by the electric telescopic rod, which can drive the clamped workpiece to move upward without causing friction between the workpiece and the clamping device;

[0011] 2. When using the quick clamp for workpieces used in CNC machine tool production and processing, by reducing the depth of the placement groove, the position of the workpiece that needs to be processed can be fully exposed, thereby eliminating the need to adjust the overall position of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the clamping disc of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the support seat of the utility model;

[0015] Figure 4 This is a schematic diagram of the screw structure of the utility model.

[0016] In the figure, 1-base, 2-support seat, 3-clamping plate, 4-mounting slot, 5-first reciprocating motor, 6-limiting block, 7-limiting slot, 8-second reciprocating motor, 9-placing slot, 10-moving slot, 11-first clamping block, 12-slide slot, 13-screw, 14-tensioning spring, 15-second clamping block, 16-electric telescopic rod, 17-slider. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1

[0019] See also Figure 1-4The embodiment of the utility model provides a workpiece quick clamp for production and processing of CNC machine tools, including a support seat 2 and a clamping plate 3, the clamping plate 3 is arranged inside the support seat 2, and a placement groove 9 and a movable groove 10 are arranged inside the support seat 2, and the intersection of the placement groove 9 and the movable groove 10 is a position for placing the workpiece, and a slide groove 12 is arranged inside the bottom side wall of the placement groove 9, and a screw rod 13 is rotatably connected inside the slide groove 12, and a mounting groove 4 is arranged inside the top surface of the clamping plate 3, and a first reciprocating motor 5 is fixedly installed inside the mounting groove 4, and the output end of the first reciprocating motor 5 runs through the interior of the mounting groove 4 and is fixedly connected to the end of the screw rod 13, and the interior of the placement groove 9 is symmetrically slidably connected to the first The clamping block 11, a slider 17 is fixedly installed on the bottom surface of the first clamping block 11, the slider 17 is slidably connected to the inside of the slide groove 12, and is threadedly sleeved on the rod wall of the screw 13, and an electric telescopic rod 16 is fixedly installed inside the clamping disk 3, and the output end of the electric telescopic rod 16 is fixedly connected to the bottom surface of the clamping disk 3. The workpiece to be processed is placed at the intersection of the placement seat 9 and the movable groove 10, and the first reciprocating motor 5 is turned on to rotate the screw 13, so that the first clamping block 11 can move toward each other to clamp the workpiece to be processed. When it is necessary to adjust the position of the workpiece upward in coordination with the processing device, the electric telescopic rod 16 is turned on to move the position of the clamping disk 3 upward.

[0020] Example 2

[0021] In this embodiment, Figure 1-4 As shown, the interior of the movable groove 10 is symmetrically and slidably connected with a second clamping block 15, and the side walls of the second clamping block 15 are fixedly installed with a tensioning spring 14. The end of the tensioning spring 14 is fixedly connected to the side wall of the movable groove 10. When the workpiece is placed at the intersection of the placement groove 9 and the movable groove 10, the second clamping blocks 15 on both sides will move to both ends. After the placement is completed, the second clamping blocks 15 move toward each other under the action of the tensioning spring 14, so as to clamp the placed workpiece and locate its position. Limiting grooves 7 are arranged inside the side walls on both sides of the support seat 2, and limiting blocks 6 are fixedly installed on the side walls on both sides of the clamping plate 3. The limiting blocks 6 are slidably connected to the inside of the limiting grooves 7 through the clamping plate 3.

[0022] Example 3

[0023] In this embodiment, Figure 1-4 As shown, a base 1 is provided at the bottom of the support seat 2, and the support seat 2 is rotatably connected to the top surface of the base 1. A second reciprocating motor 8 is fixedly installed on the bottom surface of the base 1. The output end of the second reciprocating motor 8 runs through the interior of the base 1 and is fixedly connected to the bottom surface of the support seat 2. When it is necessary to process different positions of the workpiece, the second reciprocating motor 8 is turned on to rotate the support seat 2, so that the position of the workpiece can be conveniently rotated, and the depth of the placement groove 9 is less than 5 cm.

[0024] It should be noted that in this embodiment, when using a CNC machine tool to produce a quick clamp for a workpiece, Figure 1-4 As shown, when the workpiece is placed at the intersection of the placement groove 9 and the movable groove 10, the second clamping blocks 15 on both sides will move to both ends. After the placement is completed, the second clamping blocks 15 move toward each other under the action of the tensioning spring 14, so as to clamp the placed workpiece and locate its position. The first reciprocating motor 5 is turned on to rotate the screw 13, so that the first clamping blocks 11 can move toward each other to clamp the workpiece to be processed. When it is necessary to adjust the position of the workpiece upward in coordination with the processing device, the electric telescopic rod 16 is turned on to move the position of the clamping plate 3 upward. When it is necessary to process different positions of the workpiece, the second reciprocating motor 8 is turned on to rotate the support seat 2, so that the position of the workpiece can be rotated conveniently.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick clamp for workpieces used in CNC machine tool production and processing, characterized in that: The invention comprises a support seat (2) and a clamping plate (3), wherein the clamping plate (3) is arranged inside the support seat (2), and a placement groove (9) and a movable groove (10) are arranged inside the support seat (2), and the intersection of the placement groove (9) and the movable groove (10) is a position for placing a workpiece, a slide groove (12) is arranged inside the bottom side wall of the placement groove (9), and a screw rod (13) is rotatably connected inside the slide groove (12), and a mounting groove (4) is arranged inside the top surface of the clamping plate (3), and a first reciprocating motor (5) is fixedly installed inside the mounting groove (4). The output end of the first reciprocating motor (5) passes through the interior of the mounting groove (4) and is fixedly connected to the end of the screw rod (13); the interior of the placement groove (9) is symmetrically slidably connected to a first clamping block (11); a slider (17) is fixedly installed on the bottom surface of the first clamping block (11); the slider (17) is slidably connected to the interior of the slide groove (12) and is threadedly sleeved on the rod wall of the screw rod (13); an electric telescopic rod (16) is fixedly installed inside the clamping plate (3); and the output end of the electric telescopic rod (16) is fixedly connected to the bottom surface of the clamping plate (3).

2. According to claim 1, a quick clamp for workpieces used in production and processing of CNC machine tools, characterized in that: A second clamping block (15) is symmetrically and slidably connected inside the movable groove (10), and a tensioning spring (14) is fixedly installed on the side walls of the second clamping block (15), and the end of the tensioning spring (14) is fixedly connected to the side wall of the movable groove (10).

3. According to claim 1, a quick clamp for workpieces used in production and processing of CNC machine tools, characterized in that: Limiting grooves (7) are arranged inside the side walls on both sides of the support seat (2), and limiting blocks (6) are fixedly installed on the side walls on both sides of the clamping plate (3), and the limiting blocks (6) are slidably connected to the inside of the limiting grooves (7) through the clamping plate (3).

4. According to claim 1, a quick clamp for workpieces used in production and processing of CNC machine tools, characterized in that: A base (1) is provided at the bottom of the support seat (2); the support seat (2) is rotatably connected to the top surface of the base (1); a second reciprocating motor (8) is fixedly mounted on the bottom surface of the base (1); an output end of the second reciprocating motor (8) passes through the interior of the base (1) and is fixedly connected to the bottom surface of the support seat (2).

5. According to claim 1, a quick clamp for workpieces used in production and processing of CNC machine tools, characterized in that: The depth of the placement groove (9) is less than 5 centimeters.

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