Workpiece taking and clamping device of numerical control lathe

Abstract

The utility model relates to the technical field of workpiece machining, and discloses a workpiece taking and clamping device of a numerically controlled lathe, which comprises a fixing piece, a fixing hole is formed in the surface of the fixing piece, a fixing sleeve is inserted into the fixing hole, a pressing assembly is fixedly connected to the inner bottom wall of the fixing sleeve, and the pressing assembly is fixedly connected to the inner bottom wall of the fixing sleeve. A clamping bead is clamped to the middle of the pressing assembly, a supporting frame is fixedly connected to the top face of the fixing piece, and a movable frame is fixedly connected to the top face of the supporting frame. According to the workpiece taking and clamping device of the numerical control lathe, through the arrangement of the fixing sleeve, the pressing assembly and the clamping ball, when the clamping device needs to be subjected to transposition replacement in the using process, the pressing column is pressed, so that the spring is pressed downwards, the clamping ball is contained in the shrinkage column, and the fixing sleeve is lifted upwards, so that the effect of facilitating replacement and movement is achieved; and the situation that the position of the taking and clamping device needs to be replaced is avoided, the replacement time is prolonged, the replacement speed is increased, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing, in particular to a workpiece taking and clamping device for a numerically controlled lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools at present. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads, and can perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tools automatically process the processed parts according to the pre-compiled processing program. We compile the processing route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction code and program format specified by the CNC machine tool, and then record the contents of this program sheet on the control medium, and then input it into the CNC device of the CNC machine tool, so as to command the machine tool to process the parts.

[0003] In actual use, the workpiece picking and clamping device of the existing CNC lathe is prone to slipping during the clamping and transfer process due to the irregularity of the shapes of many workpieces, which is not convenient for improving the work efficiency of picking.

[0004] After searching the existing patents: A workpiece picking and clamping device for a CNC lathe (Announcement No.: CN215788483U). Compared with the existing patents, this utility model drives the sliding column to slide up in the mounting cross plate when the supporting column slides up, so that the two connecting columns drive the free ends of the two clamping plates to approach or move away from each other, which can clamp the workpiece well, thereby being more practical.

[0005] Although the above patent achieves the goal of clamping the workpiece, the workpiece needs to be taken repeatedly and manually operated, which is time-consuming and labor-intensive and is not conducive to reducing the work intensity of the staff.

[0006] Therefore, it is necessary to invent a workpiece picking and clamping device for a CNC lathe to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a workpiece picking and clamping device for a CNC lathe which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that the workpiece needs to be repeatedly picked up, which is manual operation, time-consuming and labor-intensive, and is not convenient for reducing the work intensity of the staff.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: a workpiece picking and clamping device for a CNC lathe, comprising a fixed plate, a fixed hole is opened on the surface of the fixed plate, a fixed sleeve is inserted inside the fixed hole, a pressing component is fixedly connected to the inner bottom wall of the fixed sleeve, a card bead is clamped in the middle of the pressing component, the top surface of the fixed plate is fixedly connected to a support frame, the top surface of the support frame is fixedly connected to a moving frame, one side of the moving frame is fixedly connected to a moving component, a moving block is threadedly connected to the surface of the moving component, a hydraulic rod A is fixedly connected to one side of the moving block, one end of the hydraulic rod A is fixedly connected to a motor box, a rotating component is fixedly connected inside the motor box, a hydraulic rod B is fixedly connected to the bottom surface of the rotating component, a cross bar is fixedly connected to the top of the hydraulic rod B, a through hole is opened on the cross bar, an auxiliary component is fixedly connected to the inside of the through hole, two clamping frames are fixedly connected to the bottom surface of the cross bar, two rubber airbags are fixedly connected to both sides of the clamping frame, and an inflatable component is fixedly connected to the top surface of the motor box.

[0011] As a further solution of the utility model, the pressing assembly includes a spring fixedly connected to the inner bottom wall of the fixed sleeve, the top end of the spring is fixedly connected to a pressure column, the top end of the pressure column is fixedly connected to a contraction column, and the top end of the contraction column is fixedly connected to a pressing column to play a quick installation role.

[0012] As a further solution of the utility model, a plurality of limiting holes are provided on the edge of the surface of the fixed sleeve, and the limiting holes are matched with the clamping beads, which facilitate the limiting.

[0013] As a further solution of the utility model, the moving component includes a driving motor fixedly connected to one side of the moving frame, the output end of the driving motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a screw rod, and the screw rod is convenient for driving the moving block to move.

[0014] As a further solution of the utility model, the rotating assembly includes a servo motor fixedly connected to the inside of the motor box, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the rotating rod serves to adjust the angle.

[0015] As a further solution of the utility model, the inflation component includes an air pump fixedly connected to the top surface of the motor box, the output end of the air pump is connected to an inflation pipe, one end of the inflation pipe is connected to a plurality of branch pipes, one end of the branch pipe is connected to a rubber airbag, and the rubber airbag facilitates clamping of the workpiece.

[0016] (III) Beneficial effects

[0017] The utility model provides a workpiece picking and clamping device for a CNC lathe, which has the following beneficial effects:

[0018] 1. The workpiece picking and clamping device of the CNC lathe is provided with a fixed sleeve, a pressing assembly and a clamping bead. When the clamping device needs to be replaced during use, the pressing column is pressed down to press the spring, the clamping bead is received in the retracting column, and the fixed sleeve is pulled upward, thereby facilitating replacement and movement, avoiding the need to change the position of the picking and clamping device, increasing the replacement time, improving the replacement speed, and improving work efficiency.

[0019] 2. The workpiece picking and clamping device of the CNC lathe is equipped with an inflation component and a rubber airbag. When in use, the air pump is started to inflate the rubber airbag, so that the rubber airbag expands and clamps the workpiece, thereby adapting to different workpiece shapes, avoiding falling off due to uneven clamping during the clamping process, and improving the efficiency of clamping and picking.

[0020] 3. The workpiece picking and clamping device of the CNC lathe is provided with a moving assembly, a hydraulic rod A, a rotating assembly and a hydraulic rod B. When the workpiece needs to be moved and picked up, the drive motor is started, and the screw rod drives the moving block to allow the workpiece to be picked up forward and backward. When the workpiece needs to be moved left and right, the hydraulic rod A is started to extend and contract the hydraulic rod A to pick up the workpiece left and right. When the workpiece needs to be picked up at an angle, the servo motor is started, and the servo motor drives the rotating rod to rotate, so that the workpiece can be picked up at multiple angles, avoiding the need for manual repetitive actions, increasing workload, reducing work intensity, facilitating the picking up of workpieces, and reducing manpower input. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the pressing component of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the inflatable component of the utility model;

[0025] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model.

[0026] In the figure: 1. fixing plate; 2. fixing sleeve; 3. pressing assembly; 301. spring; 302. pressing column; 303. contraction column; 304. pressing column; 4. card beads; 5. support frame; 6. moving frame; 7. moving assembly; 701. driving motor; 702. screw rod; 8. moving block; 9. hydraulic rod A; 10. motor box; 11. rotating assembly; 1101. servo motor; 1102. rotating rod; 12. hydraulic rod B; 13. cross bar; 14. auxiliary assembly; 1401. connecting column; 1402. lighting lamp; 1403. camera; 15. clamping frame; 16. rubber airbag; 17. inflation assembly; 1701. inflation pump; 1702. inflation tube; 1703. branch. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figures 1 to 5The utility model provides a technical solution: a workpiece picking and clamping device for a CNC lathe, comprising a fixing plate 1, a fixing hole is opened on the surface of the fixing plate 1, a fixing sleeve 2 is inserted into the fixing hole, a pressing component 3 is fixedly connected to the inner bottom wall of the fixing sleeve 2, a clamping bead 4 is clamped in the middle of the pressing component 3, and through the arrangement of the fixing sleeve 2, the pressing component 3 and the clamping bead 4, when the clamping device needs to be replaced in use, the pressing column 304 is pressed down, the spring 301 is pressed down, the clamping bead 4 is received in the contraction column 303, and the fixing sleeve 2 is pulled up, thereby achieving the effect of convenient replacement and movement, avoiding the need to carry out relocation of the picking and clamping device. The replacement position is increased, the replacement time is increased, the replacement speed is improved, and the work efficiency is improved. The top surface of the fixed plate 1 is fixedly connected with a support frame 5, the top surface of the support frame 5 is fixedly connected with a moving frame 6, one side of the moving frame 6 is fixedly connected with a moving component 7, the surface of the moving component 7 is threadedly connected with a moving block 8, one side of the moving block 8 is fixedly connected with a hydraulic rod A9, one end of the hydraulic rod A9 is fixedly connected with a motor box 10, the inside of the motor box 10 is fixedly connected with a rotating component 11, and the bottom surface of the rotating component 11 is fixedly connected with a hydraulic rod B12. Through the arrangement of the moving component 7, the hydraulic rod A9, the rotating component 11 and the hydraulic rod B12, when in use, When the workpiece needs to be moved and picked up, the drive motor 701 is started, and the screw rod 702 drives the moving block 8 to allow the workpiece to be picked up forward and backward. When the workpiece needs to be moved left and right, the hydraulic rod A9 is started to extend and contract the hydraulic rod A9 to pick up the workpiece left and right. When the workpiece needs to be picked up at an angle, the servo motor 1101 is started, and the servo motor 1101 drives the rotating rod 1102 to rotate, so that the workpiece can be picked up at multiple angles, avoiding the need for manual repeated actions, increasing workload, reducing work intensity, facilitating the picking up of the workpiece, and reducing manpower input. The top of the hydraulic rod B12 is fixedly connected with a cross bar 13 The cross bar 13 is provided with a through hole, and an auxiliary component 14 is fixedly connected inside the through hole. Two clamping frames 15 are fixedly connected to the bottom surface of the cross bar 13, and two rubber airbags 16 are fixedly connected to both sides of the clamping frames 15. The top surface of the motor box 10 is fixedly connected with an inflatable component 17. Through the arrangement of the inflatable component 17 and the rubber airbag 16, when in use, the air pump 1701 is started, and the branch pipe 1703 inflates the rubber airbag 16, so that the rubber airbag 16 expands and clamps the workpiece, thereby adapting to different workpiece shapes, avoiding falling off due to uneven clamping during the clamping process, and improving the efficiency of clamping and taking.

[0029] See also Figure 2The pressing component 3 includes a spring 301 fixedly connected to the inner bottom wall of the fixed sleeve 2, the top of the spring 301 is fixedly connected to a pressing column 302, the top of the pressing column 302 is fixedly connected to a contraction column 303, and the top of the contraction column 303 is fixedly connected to a pressing column 304. The setting of the pressing component 3 facilitates installation and connection.

[0030] See also Figure 2 A plurality of limiting holes are provided on the edge of the surface of the fixed sleeve 2, and the limiting holes are matched with the card beads 4. The setting of the card beads 4 plays a limiting role.

[0031] See also Figure 3 The moving component 7 includes a driving motor 701 fixedly connected to one side of the moving frame 6. The output end of the driving motor 701 is splined with a transmission rod, and one end of the transmission rod is fixedly connected with a screw rod 702. Through the setting of the moving component 7, it plays a role in facilitating forward and backward movement.

[0032] See also Figure 3 The rotating assembly 11 includes a servo motor 1101 fixedly connected to the inside of the motor box 10, the output end of the servo motor 1101 is splined with a transmission rod, and one end of the transmission rod is fixedly connected to a rotating rod 1102. The setting of the rotating assembly 11 facilitates the adjustment of the angle.

[0033] See also Figure 4 The inflation component 17 includes an inflation pump 1701 fixedly connected to the top surface of the motor box 10, and the output end of the inflation pump 1701 is connected to an inflation pipe 1702, one end of the inflation pipe 1702 is connected to a plurality of branch pipes 1703, and one end of the branch pipe 1703 is connected to the rubber airbag 16. Through the setting of the inflation component 17, the rubber airbag 16 is inflated.

[0034] Embodiment 1:

[0035] See also Figure 3 The auxiliary component 14 includes a connecting column 1401 fixedly connected to the inside of the through hole, and a lighting lamp 1402 is fixedly connected to the bottom end of the connecting column 1401. Through the setting of the lighting lamp 1402, the workpiece can be clamped more accurately.

[0036] Embodiment 2:

[0037] See also Figure 5 The auxiliary component 14 includes a connecting column 1401 fixedly connected to the inside of the through hole, and a camera 1403 is fixedly connected to the bottom end of the connecting column 1401. Through the setting of the camera 1403, it plays a role in monitoring the workpiece and can be traced in batches.

[0038] In the utility model, the working steps of the device are as follows:

[0039] Step 1: When the clamping device needs to be replaced during use, press the pressing column 304 to press the spring 301 downward, the clamping bead 4 is received in the contraction column 303, and the fixing sleeve 2 is pulled upward;

[0040] Step 2: When the workpiece needs to be moved and picked up, the drive motor 701 is started, and the screw rod 702 drives the moving block 8 to allow the workpiece to be picked up forward and backward. When the workpiece needs to be moved left and right, the hydraulic rod A9 is started to extend and contract the hydraulic rod A9 to pick up the workpiece left and right. When the angle of the workpiece needs to be adjusted, the servo motor 1101 is started, and the servo motor 1101 drives the rotating rod 1102 to rotate;

[0041] The third step: when in use, start the air pump 1701, and the branch pipe 1703 inflates the rubber airbag 16, so that the rubber airbag 16 expands and clamps the workpiece.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] 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 workpiece picking and clamping device for a CNC lathe, comprising a fixing plate (1), characterized in that: A fixing hole is provided on the surface of the fixing plate (1), a fixing sleeve (2) is inserted into the fixing hole, a pressing assembly (3) is fixedly connected to the inner bottom wall of the fixing sleeve (2), a clamping bead (4) is clamped in the middle of the pressing assembly (3), a supporting frame (5) is fixedly connected to the top surface of the fixing plate (1), a moving frame (6) is fixedly connected to the top surface of the supporting frame (5), a moving assembly (7) is fixedly connected to one side of the moving frame (6), a moving block (8) is threadedly connected to the surface of the moving assembly (7), a hydraulic rod A (9) is fixedly connected to one side of the hydraulic rod A (9), and a hydraulic rod A (9) is fixedly connected to the hydraulic rod A (9). One end is fixedly connected to a motor box (10), the interior of the motor box (10) is fixedly connected to a rotating assembly (11), the bottom surface of the rotating assembly (11) is fixedly connected to a hydraulic rod B (12), the top end of the hydraulic rod B (12) is fixedly connected to a cross bar (13), the cross bar (13) is provided with a through hole, the interior of the through hole is fixedly connected to an auxiliary assembly (14), the bottom surface of the cross bar (13) is fixedly connected to two clamping frames (15), both sides of the clamping frames (15) are fixedly connected to two rubber air bags (16), and the top surface of the motor box (10) is fixedly connected to an inflation assembly (17).

2. The workpiece picking and clamping device for a CNC lathe according to claim 1, characterized in that: The pressing assembly (3) comprises a spring (301) fixedly connected to the inner bottom wall of the fixed sleeve (2); the top end of the spring (301) is fixedly connected to a pressing column (302); the top end of the pressing column (302) is fixedly connected to a contraction column (303); and the top end of the contraction column (303) is fixedly connected to a pressing column (304).

3. The workpiece picking and clamping device for a CNC lathe according to claim 1, characterized in that: A plurality of limiting holes are provided on the edge of the surface of the fixing sleeve (2), and the limiting holes are adapted to fit the clamping beads (4).

4. The workpiece picking and clamping device for a CNC lathe according to claim 1, characterized in that: The moving assembly (7) comprises a driving motor (701) fixedly connected to one side of the moving frame (6); an output end of the driving motor (701) is spline-connected to a transmission rod; one end of the transmission rod is fixedly connected to a lead screw (702).

5. The workpiece picking and clamping device for a CNC lathe according to claim 1, characterized in that: The rotating assembly (11) comprises a servo motor (1101) fixedly connected to the inside of the motor box (10), the output end of the servo motor (1101) is spline-connected to a transmission rod, and one end of the transmission rod is fixedly connected to a rotating rod (1102).

6. The workpiece picking and clamping device for a CNC lathe according to claim 1, characterized in that: The inflation component (17) comprises an inflation pump (1701) fixedly connected to the top surface of the motor box (10); the output end of the inflation pump (1701) is connected to an inflation pipe (1702); one end of the inflation pipe (1702) is connected to a plurality of branch pipes (1703); one end of the branch pipe (1703) is connected to a rubber airbag (16).

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