Portable clamp for numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a portable clamp for a numerical control machine tool, which comprises a connecting plate clamped at the lower end of a bearing plate, a damping rod for buffering is clamped on the side surface of the connecting plate, and a stress frame for fixing is clamped at the upper end of the bearing plate. A push plate used for limiting is clamped to the upper end of the stress frame, a movable column used for resetting is fixedly connected to the inner wall of the push plate, and a rubber pad used for protection is fixedly connected to the side face of the movable column. According to the portable clamp for the numerical control machine tool, through cooperative arrangement of the bearing plate, the connecting plate and the damping rod, when a worker machines materials, vibration generated by machining of the materials can be absorbed, the bearing plate is more stable, the practicability of the device is further improved, meanwhile, the situation that vibration is likely to happen, and the machining efficiency is improved is avoided. And by means of the arrangement of the connecting plate, the damping rod can be installed more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a portable clamp for numerical control machine tools. Background Art

[0002] The existing CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, input them into the CNC device through information carriers, and after calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] Chinese patent announcement number CN213561252U discloses a portable fixing fixture for CNC machine tools, including a base, a slide groove is provided on the top of the base, and two pulleys are slidably connected to the inner side wall of the slide groove, and a first movable plate and a second movable plate are provided on the top of the slide groove, and the bottoms of the first movable plate and the second movable plate are fixedly connected to one side of the pulley, and a first motor is threadedly connected to one side of the first movable plate, and a first rotating shaft is welded to the output shaft of the first motor. The utility model provides a groove body at one end of the second rotating shaft, so that after the insert block is inserted into the groove body under the action of the cylinder, the second rotating shaft can be prevented from rotating, so that the device can adjust the fixation or rotation of the clamp block by controlling the cylinder, so that the fixing function of the fixing fixture will not be weakened on the basis of having a rotation function, and at the same time, all parts of the clamped workpiece can be uniformly processed by the CNC machine tool.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. Existing equipment is prone to vibration when processing materials, and it is not easy to absorb the vibration, which easily causes the material processing to shift, which is inconvenient;

[0006] 2. During actual use, when the staff is fixing the materials, the equipment is not convenient for protecting the materials, and the materials are easily damaged after accidental bumps. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable clamp for CNC machine tools, which solves the problem that the existing equipment proposed in the above background technology is prone to vibration when processing materials, and is not convenient to absorb the vibration, which easily causes the material processing to shift and is relatively inconvenient. In actual use, when the staff fixes the materials, the equipment is not convenient for protecting the materials, and the materials are easily damaged after being accidentally bumped.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a portable clamp for CNC machine tools, including a connecting plate clamped at the lower end of a load-bearing plate, a damping rod for buffering clamped on the side of the connecting plate, a force-bearing frame for fixing clamped on the upper end of the load-bearing plate, a push plate for limiting clamped on the upper end of the force-bearing frame, a movable column for resetting fixedly connected to the inner wall of the push plate, and a rubber pad for protection fixedly connected to the side of the movable column.

[0011] Optionally, a slider for limiting position is fixedly connected to the lower end of the push plate, and a placement plate for supporting is fixedly connected to the side of the push plate.

[0012] Optionally, a force-bearing plate for support is fixedly connected to the lower end of the load-bearing plate, and a groove for placement is provided at the upper end of the load-bearing plate.

[0013] Optionally, a spring for resetting is sleeved on the outer surface of the damping rod, and a positioning column for connection is threadedly connected to one end of the damping rod.

[0014] Optionally, one end of the positioning column is threadedly connected to a nut for fastening, and the outer surface of the nut is provided with anti-slip grooves for easy disassembly.

[0015] Optionally, a connection hole for positioning is provided on the side of the connection plate, and a threaded column for fixing is inserted at the upper end of the connection plate.

[0016] Optionally, a telescopic rod for adjustment is inserted into the side of the force-bearing frame, and the telescopic rod passes through one side of the force-bearing frame and is threadedly connected to the inside of the push plate.

[0017] Optionally, a fastening bolt for fixing is inserted into the upper end of the force-bearing frame, and a sliding groove for limiting is provided at the upper end of the force-bearing frame.

[0018] (III) Beneficial effects

[0019] The utility model provides a portable clamp for CNC machine tools, which has the following beneficial effects:

[0020] 1. This portable CNC machine tool fixture, through the coordinated arrangement of the load-bearing plate, the connecting plate and the damping rod, can absorb the vibration generated by the processing when the staff processes the material, making the load-bearing plate more stable, further improving the practicality of the device, and avoiding the problem of vibration causing the material processing to deviate. With the help of the setting of the connecting plate, the damping rod can be installed more firmly.

[0021] 2. This portable CNC machine tool clamp, through the coordinated setting of the force frame, the push plate, the movable column and the rubber pad, can more conveniently protect the materials when the staff tightens the materials to avoid the problem of damage caused by accidental bumps. At the same time, with the help of the setting of the force frame, the push plate can be limited and adjusted to a suitable position. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the force-bearing frame of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the load-bearing plate structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the rubber pad of the utility model.

[0028] In the figure: 1. load-bearing plate; 2. connecting plate; 3. damping rod; 4. force frame; 5. push plate; 6. movable column; 7. rubber pad; 8. slider; 9. placement plate; 10. force plate; 11. groove; 12. spring; 13. positioning column; 14. nut; 15. connecting hole; 16. threaded column; 17. telescopic rod; 18. fastening bolt; 19. slide groove. DETAILED DESCRIPTION

[0029] 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. 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.

[0030] Embodiment 1;

[0031] See also Figures 1 to 6In order to fix and limit the load-bearing plate 1 and the connecting plate 2, the utility model provides a technical solution: a portable clamp for CNC machine tools, including a connecting plate 2 clamped at the lower end of the load-bearing plate 1, the lower end of the load-bearing plate 1 is fixedly connected with a force-bearing plate 10 for support, the upper end of the load-bearing plate 1 is provided with a groove 11 for placement, the side of the connecting plate 2 is provided with a connecting hole 15 for positioning, and the upper end of the connecting plate 2 is plugged with a threaded column 16 for fixing. With the arrangement of the force-bearing plate 10, the load-bearing plate 1 can be supported, and the contact area between the load-bearing plate 1 and the ground can also be increased. With the arrangement of the groove 11, it is convenient for the staff to limit the force frame 4. Through the coordinated arrangement of the connecting hole 15 and the threaded column 16, the load-bearing plate 1 and the connecting plate 2 can be fixed to the upper end of the machine tool to be used, making it more stable.

[0032] Embodiment 2:

[0033] See also Figures 2 to 5 In order to more conveniently install and disassemble the damping rod 3, a damping rod 3 for buffering is clamped on the side of the connecting plate 2, and a spring 12 for resetting is sleeved on the outer surface of the damping rod 3. One end of the damping rod 3 is threadedly connected with a positioning column 13 for connection, and one end of the positioning column 13 is threadedly connected with a nut 14 for tightening. The outer surface of the nut 14 is provided with anti-slip grooves for easy disassembly. With the help of the setting of the spring 12, after the damping rod 3 absorbs its vibration, the damping rod 3 can be quickly restored. Through the setting of the positioning column 13, the damping rod 3 can be clamped on the side of the connecting plate 2, and the positioning column 13 is tightened with the help of the nut 14, so that it is more firmly installed on the side of the connecting plate 2.

[0034] Embodiment three;

[0035] See also Figures 1 to 4In order to more conveniently adjust the position of the push plate 5 to a suitable position, a force frame 4 for fixing is clamped on the upper end of the load-bearing plate 1, and a telescopic rod 17 for adjustment is inserted on the side of the force frame 4. The telescopic rod 17 passes through one side of the force frame 4 and is threadedly connected to the inside of the push plate 5. A fastening bolt 18 for fixing is inserted on the upper end of the force frame 4. A sliding groove 19 for limiting is provided on the upper end of the force frame 4. A push plate 5 for limiting is clamped on the upper end of the force frame 4. A slider 8 for limiting is fixedly connected to the lower end of the push plate 5, and a placement plate for supporting is fixedly connected to the side of the push plate 5. 9. The inner wall of the push plate 5 is fixedly connected with a movable column 6 for resetting, and the side of the movable column 6 is fixedly connected with a rubber pad 7 for protection. With the help of the setting of the telescopic rod 17, it is convenient for the staff to adjust the position of the push plate 5 to a suitable position to fix its material. At the same time, with the help of the setting of the fastening bolts 18, the force frame 4 can be fixed to the upper end of the load-bearing plate 1. At the same time, with the help of the setting of the slide groove 19 and the slider 8, the push plate 5 can be limited to make it more stably and firmly placed. By setting the placement plate 9, the material on the side of the push plate 5 can be limited.

[0036] In the utility model, the working steps of the device are as follows:

[0037] First, the staff adjusts the position of the push plate 5 according to the size of the material to be processed, so that it reaches a suitable position and fixes the material. At the same time, during processing, the connecting plate 2 and the damping rod 3 are used to absorb the vibration generated by the processing to avoid excessive vibration and cause processing deviation. After completing the processing, the telescopic rod 17 is adjusted to cancel the push plate 5 to tighten the material.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable clamp for a CNC machine tool, comprising a connecting plate (2) clamped at the lower end of a load-bearing plate (1), characterized in that: A damping rod (3) for buffering is clamped on the side of the connecting plate (2), a force frame (4) for fixing is clamped on the upper end of the load-bearing plate (1), a push plate (5) for limiting is clamped on the upper end of the force frame (4), a movable column (6) for resetting is fixedly connected to the inner wall of the push plate (5), and a rubber pad (7) for protection is fixedly connected to the side of the movable column (6).

2. A portable CNC machine tool fixture according to claim 1, characterized in that: The lower end of the push plate (5) is fixedly connected to a slider (8) for limiting position, and the side of the push plate (5) is fixedly connected to a placement plate (9) for supporting.

3. The portable fixture for CNC machine tools according to claim 1, characterized in that: A force-bearing plate (10) for supporting is fixedly connected to the lower end of the load-bearing plate (1), and a groove (11) for placement is provided at the upper end of the load-bearing plate (1).

4. The portable fixture for CNC machine tools according to claim 1, characterized in that: The outer surface of the damping rod (3) is sleeved with a spring (12) for resetting, and one end of the damping rod (3) is threadedly connected with a positioning column (13) for connection.

5. A portable fixture for CNC machine tools according to claim 4, characterized in that: One end of the positioning column (13) is threadedly connected to a nut (14) for fastening, and the outer surface of the nut (14) is provided with anti-slip grooves for easy disassembly.

6. The portable fixture for CNC machine tools according to claim 1, characterized in that: A connection hole (15) for positioning is provided on the side of the connection plate (2), and a threaded column (16) for fixing is inserted into the upper end of the connection plate (2).

7. The portable fixture for CNC machine tools according to claim 1, characterized in that: A telescopic rod (17) for adjustment is inserted into the side of the force-bearing frame (4), and the telescopic rod (17) passes through one side of the force-bearing frame (4) and is threadedly connected to the inside of the push plate (5).

8. The portable fixture for CNC machine tools according to claim 1, characterized in that: A fastening bolt (18) for fixing is inserted into the upper end of the force-bearing frame (4), and a sliding groove (19) for limiting is provided at the upper end of the force-bearing frame (4).

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