Screw positioning device for machining screw

Abstract

The utility model discloses a screw rod positioning device for processing a screw rod, which comprises a mounting seat, the upper surface of the mounting seat is provided with a mounting groove, the side surface of the mounting seat is fixedly connected with a motor, the output end of the motor is fixedly connected with a first lead screw, the side surface of the first lead screw is in threaded connection with a sleeve, and the sleeve is in threaded connection with the mounting groove. A mounting plate is fixedly connected to the side surface of the sleeve, a mounting frame is fixedly connected to the upper surface of the mounting plate, and a second lead screw is rotationally connected to the upper surface of the mounting frame. According to the structure, through cooperation of the second lead screw, the moving block, the pointer, the mounting frame and the scale plate, the height of the mounting ring is adjusted, when the circle center of the mounting ring is consistent with the circle center of the feeding port, more accurate adjustment can be achieved, during clamping, the two clamping plates are matched with the button and the telescopic rod, the clamping precision is higher, the button enables the telescopic rod to stop automatically, and the clamping efficiency is improved. And the situation of excessive clamping or not-in-place clamping caused by the fact that people stop the telescopic rod according to experience is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of screw processing, in particular to a screw positioning device used for processing screws. Background Art

[0002] The outer surface of the screw is a cylinder with a spiral groove or a cone with a conical spiral groove. Professional processing equipment is usually used in the screw processing process, and the screw body needs to be clamped when processing the screw.

[0003] The existing screw positioning device usually uses a screw positioning device, a driving motor, a rotating transmission screw, a movable support plate, a lifting hydraulic rod, a support ring plate, a hydraulic rod support, a clamping plate, a telescopic hydraulic rod and a screw movable clamping plate to clamp the screw and adjust its height. However, when adjusting the height of the screw after clamping, the lifting hydraulic rod cannot accurately control the height adjustment, which may cause deviations in the height of the screw. Moreover, the clamping plate, telescopic hydraulic rod and the screw movable clamping plate only rely on experience to clamp the screw, which may lead to excessive clamping or inadequate clamping. After searching, it was found that the technical solution provided by the utility model with application number 202122875065.9 also has the above-mentioned problems. Utility Model Content

[0004] According to the screw positioning device for processing screws, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a screw positioning device for processing screws. The height of the mounting ring is adjusted by cooperating with the second lead screw, the moving block, the pointer, the mounting frame and the scale plate. When the center of the mounting ring is consistent with the center of the feed port, it can be adjusted more accurately. When clamping, the two clamping plates cooperate with the button and the telescopic rod to achieve higher clamping accuracy. The button stops the telescopic rod automatically to avoid excessive clamping or inadequate clamping caused by people stopping the telescopic rod based on experience.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned mounting seat, the upper surface of the mounting seat is provided with a mounting groove, the side surface of the mounting seat is fixedly connected with a motor, the motor provides power for the rotation of the first lead screw, so that the sleeve can be displaced, and then the screw is displaced into the interior of the processing mechanism, the output end of the motor is fixedly connected with the first lead screw, the side surface of the first lead screw is threadedly connected with the sleeve, the side surface of the sleeve is fixedly connected with a mounting plate, the mounting plate is used to install the mounting frame and limit the rotation of the sleeve, and the upper surface of the mounting plate is fixedly connected with the mounting frame;

[0006] The upper surface of the mounting frame is rotatably connected to a second lead screw, and the second lead screw makes the height of the moving block adjustable by rotation, which is used to adjust the height of the mounting ring so that the center of the installed screw is consistent with the center of the feeding port of the processing mechanism. The side surface of the second lead screw is threadedly connected to the moving block, and the side surface of the moving block is fixedly connected to a clamping plate. The side surface of the mounting frame is provided with a slide groove, and the side surface of the moving block is fixedly connected to a pointer. The side surface of the moving block is fixedly connected to the mounting ring, and the side inner wall of the mounting ring is fixedly connected to a telescopic rod, and the telescopic rod moves the clamping plate to clamp the installed screw by telescoping, and the end of the telescopic rod away from the mounting ring is fixedly connected to the clamping plate, and the side inner wall of the clamping plate is provided with a button.

[0007] According to the screw positioning device for processing a screw, the motor is electrically connected to an external power source, and the side surface of the first lead screw is movably connected to a mounting seat.

[0008] According to the screw positioning device for processing a screw, the side surface of the sleeve is fixedly connected to a limit plate, the limit plate is used to limit the rotation of the sleeve, and the side surface of the limit plate is movably connected to the mounting seat.

[0009] According to the screw positioning device for processing a screw, the side surface of the mounting plate is movably connected to the mounting seat, and the side surface of the mounting frame is provided with a scale plate.

[0010] According to the screw positioning device for processing a screw, the side surface of the clamping plate is slidably connected to the slide groove, and the position of the pointer is in the same horizontal plane as the center of the mounting ring.

[0011] According to the screw positioning device for processing a screw, the side surface of the pointer is movably connected to the mounting frame, the pointer cooperates with the scale plate to make the height adjustment more accurate, and the button is electrically connected to the external power supply.

[0012] According to the screw positioning device for processing screws, the button is electrically connected to the telescopic rod, the number of the telescopic rod and the number of the clamping plate are both two and symmetrical, and the button is used to automatically stop the telescopic rod to avoid over-clamping or under-clamping.

[0013] According to the screw positioning device for processing a screw, a mounting block is fixedly connected to the lower surface of the mounting seat, and a disc is fixedly connected to the upper surface of the second lead screw.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a screw positioning device for processing a screw according to the utility model;

[0017] Figure 2 It is a side view of a screw positioning device for processing a screw according to the utility model;

[0018] Figure 3 It is a partial structural exploded diagram of a screw positioning device for processing a screw according to the utility model;

[0019] Figure 4 The utility model is a partial structural schematic diagram of a screw positioning device for processing a screw.

[0020] Legend:

[0021] 1. Mounting seat; 2. Mounting groove; 3. Motor; 4. First lead screw; 5. Sleeve; 6. Limit plate; 7. Mounting plate; 8. Mounting frame; 9. Second lead screw; 10. Moving block; 11. Card plate; 12. Slide groove; 13. Pointer; 14. Mounting ring; 15. Telescopic rod; 16. Clamping plate; 17. Button. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The embodiment of the utility model is a screw positioning device for processing a screw, which includes a mounting seat 1, an upper surface of the mounting seat 1 is provided with a mounting groove 2, a side surface of the mounting seat 1 is fixedly connected with a motor 3, the motor 3 is electrically connected to an external power supply, the side surface of a first lead screw 4 is movably connected with the mounting seat 1, the motor 3 provides power for the rotation of the first lead screw 4, so that the sleeve 5 can be displaced, and then the screw is displaced into the interior of the processing mechanism, the output end of the motor 3 is fixedly connected with the first lead screw 4, the side surface of the first lead screw 4 is threadedly connected with a sleeve 5, the side surface of the sleeve 5 is fixedly connected with a mounting plate 7, the mounting plate 7 is used to install a mounting frame 8 and limit the rotation of the sleeve 5, the upper surface of the mounting plate 7 is fixedly connected with a mounting frame 8, the side surface of the sleeve 5 is fixedly connected with a limiting plate 6, the limiting plate 6 is used to limit the rotation of the sleeve 5, the side surface of the limiting plate 6 is movably connected with the mounting seat 1, the side surface of the mounting plate 7 is movably connected with the mounting seat 1, and the side surface of the mounting frame 8 is provided with a scale plate.

[0024] The upper surface of the mounting frame 8 is rotatably connected with a second lead screw 9, and the second lead screw 9 makes the height of the moving block 10 adjustable by rotation, which is used to adjust the height of the mounting ring 14 so that the center of the installed screw is consistent with the center of the feeding port of the processing mechanism. The side surface of the second lead screw 9 is threadedly connected with the moving block 10, and the side surface of the moving block 10 is fixedly connected with a clamping plate 11. The side surface of the mounting frame 8 is provided with a slide groove 12, and the side surface of the moving block 10 is fixedly connected with a pointer 13. The side surface of the moving block 10 is fixedly connected with a mounting ring 14, and the side surface of the clamping plate 11 is slidably connected to the slide groove 12. The position of the pointer 13 is in the same horizontal plane as the center of the mounting ring 14, and the side inner wall of the mounting ring 14 is fixedly connected with a telescopic Rod 15, the telescopic rod 15 moves the clamping plate 16 to clamp the installed screw rod by telescoping, the end of the telescopic rod 15 away from the mounting ring 14 is fixedly connected with the clamping plate 16, and the inner wall of the clamping plate 16 is provided with a button 17, the button 17 is electrically connected to the telescopic rod 15, the number of the telescopic rod 15 and the clamping plate 16 are both two and symmetrical, the side surface of the pointer 13 is movably connected with the mounting frame 8, the pointer 13 cooperates with the scale plate to make the height adjustment more accurate, the button 17 is electrically connected with the external power supply, the button 17 is used to automatically stop the telescopic rod 15 to avoid excessive clamping or inadequate clamping, the lower surface of the mounting seat 1 is fixedly connected with a mounting block, and the upper surface of the second lead screw 9 is fixedly connected with a disc.

[0025] Working principle: The device is installed on the surface of the screw processing machine through the mounting block, and the distance between the center of the feeding port and the surface of the machine body is measured. The disc is rotated to rotate the second lead screw 9 to move the moving block 10 up and down. After observing the indicated position of the pointer 13 on the scale plate and adjusting the height, the screw is placed between the two clamping plates 16. The power is turned on to start the telescopic rod 15 to displace the clamping plate 16. When the clamping plate 16 contacts the screw, the button 17 is pressed and the telescopic rod 15 stops automatically. When the clamping and feeding are completed, only the motor 3 needs to be started to rotate the first lead screw 4, thereby driving the screw to displace and feed.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A screw positioning device for processing a screw, characterized in that: include: A mounting seat (1), wherein the upper surface of the mounting seat (1) is provided with a mounting groove (2), the side surface of the mounting seat (1) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a first lead screw (4), the side surface of the first lead screw (4) is threadedly connected to a sleeve (5), the side surface of the sleeve (5) is fixedly connected to a mounting plate (7), and the upper surface of the mounting plate (7) is fixedly connected to a mounting frame (8); The upper surface of the mounting frame (8) is rotatably connected to a second lead screw (9), the side surface of the second lead screw (9) is threadedly connected to a moving block (10), the side surface of the moving block (10) is fixedly connected to a clamping plate (11), the side surface of the mounting frame (8) is provided with a slide groove (12), the side surface of the moving block (10) is fixedly connected to a pointer (13), the side surface of the moving block (10) is fixedly connected to a mounting ring (14), the side inner wall of the mounting ring (14) is fixedly connected to a telescopic rod (15), the end of the telescopic rod (15) away from the mounting ring (14) is fixedly connected to a clamping plate (16), and the side inner wall of the clamping plate (16) is provided with a button (17).

2. A screw positioning device for processing a screw according to claim 1, characterized in that: The motor (3) is electrically connected to an external power source, and the side surface of the first lead screw (4) is movably connected to the mounting seat (1).

3. A screw positioning device for processing a screw according to claim 1, characterized in that: The side surface of the sleeve (5) is fixedly connected to a limiting plate (6), and the side surface of the limiting plate (6) is movably connected to the mounting seat (1).

4. A screw positioning device for processing a screw according to claim 1, characterized in that: The side surface of the mounting plate (7) is movably connected to the mounting seat (1), and the side surface of the mounting frame (8) is provided with a scale plate.

5. A screw positioning device for processing a screw according to claim 1, characterized in that: The side surface of the clamping plate (11) is slidably connected to the slide groove (12), and the position of the pointer (13) and the center of the mounting ring (14) are in the same horizontal plane.

6. A screw positioning device for processing a screw according to claim 1, characterized in that: The side surface of the pointer (13) is movably connected to the mounting frame (8), and the button (17) is electrically connected to an external power source.

7. A screw positioning device for processing a screw according to claim 1, characterized in that: The button (17) is electrically connected to the telescopic rod (15), and the number of the telescopic rod (15) and the clamping plate (16) are both two and bilaterally symmetrical.

8. A screw positioning device for processing a screw according to claim 1, characterized in that: A mounting block is fixedly connected to the lower surface of the mounting seat (1), and a disc is fixedly connected to the upper surface of the second lead screw (9).

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