Fixed-section cutting device for lead screw production

Abstract

The utility model discloses a fixed section cutting device for lead screw production, which comprises a platform, a cutting component is arranged above the platform, a notch is arranged at the upper end of the platform, a fixing plate is arranged in the notch, a caliper is arranged at the top end of the platform on one side of the notch, a clamping groove is fixedly connected to the surface of the bottom end of the fixing plate, and a clamping groove is arranged in the clamping groove. A top plate is fixedly connected to the upper portion of the head end of the fixing plate, a pointer is fixedly connected to the surface of the front side of the top plate, a sliding groove is formed in the top of the tail end of the fixing plate, a clamping block is movably connected into the sliding groove, and a movable plate is fixedly connected to the surface of the upper end of the clamping block. By arranging a series of structures and adjusting the movable plate and the lower pressing block, lead screws of different models can be conveniently fixed, the applicability is wider, feeding and discharging are more convenient and faster, the length of the cutting position can be visually seen when the lead screws conduct cutting, using is more flexible, and precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod processing, in particular to a fixed-segment cutting device used for screw rod production. Background Art

[0002] A screw rod is a mechanical component that converts rotary motion into linear motion through corresponding components. Screw rods are often used in mechanical measurement and transmission operations in the precision machinery industry. In the process of producing screw rods, a cutting device is often required to cut the screw rod in order to obtain the required length of the screw rod.

[0003] At present, most of the fixed-segment cutting devices used in screw rod production are to fix the screw rod before cutting. However, the lengths of the screw rods are different. When producing screw rods of different lengths, it is necessary to adjust the fixing mechanism, which is complicated to operate and affects production efficiency. In addition, when cutting different sections of the screw rod, it is necessary to re-fix and adjust the position of the screw rod, which is troublesome to operate. Utility Model Content

[0004] The utility model aims to provide a fixed-segment cutting device for screw rod production to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed-segment cutting device for screw rod production, comprising a platform, a cutting assembly is arranged above the platform, a notch is opened at the upper end of the platform, a fixing plate is arranged inside the notch, a caliper is arranged at the top of the platform on one side of the notch, a slot is fixedly connected to the bottom surface of the fixing plate, a top plate is fixedly connected to the top of the head end of the fixing plate, a pointer is fixedly connected to the front surface of the top plate, a slide groove is opened at the top of the end of the fixing plate, a card block is movably connected inside the slide groove, a movable plate is fixedly connected to the upper surface of the card block, two springs are fixedly connected to the left and right sides of the end of the card block, and a pull rod is fixedly connected to the front surface of the fixing plate.

[0006] Preferably, the bottom end of the platform is fixedly connected with floor columns around it, so that the fixed-section cutting device for screw rod production can be placed stably on a plane to ensure the stability of the device. A long groove is opened inside the front side of the platform to make the fixed-section cutting device for screw rod production more perfect.

[0007] Preferably, the ends of the two springs are fixedly connected to the inner surface of the fixing plate, ensuring that the springs can push the block to move in parallel, so that the fixing mechanism can fix screw rods of different lengths.

[0008] Preferably, one end of the pull rod passes through the long slot and extends out of one side of the platform, so that the pull rod can be pushed, ensuring that the fixing mechanism can be manually controlled to move, so that the position of the screw rod fixed segment cutting can be adjusted, and the operation is more convenient.

[0009] Preferably, positioning holes are provided on the opposite surfaces of the movable plate and the top plate, and a pressing block is provided on the top of the two positioning holes. The two ends of the screw rod are limited by the positioning holes so that the screw rod is lifted up and away from the top of the fixed plate after being fixed.

[0010] Preferably, a bracket is provided on the top of the movable plate and the top plate, and the bracket is a U-shaped component. An electric push rod is provided at the bottom end of the bracket, and the output end of the electric push rod extends through the top of the positioning hole. The output end of the electric push rod is fixedly connected to the top of the lower pressure block. After the two ends of the screw rod are inserted into the positioning hole, the lower pressure block is driven downward by the electric push rod to perform linear movement, and the top ends of the screw rod are pressed down to clamp the screw rod to prevent the screw rod from shaking during cutting.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The fixed-section cutting device for screw rod production is used in conjunction with the movable plate and the top plate to fix the screw rod to be processed. The two ends of the screw rod are inserted into the positioning holes, and then the movable plate is loosened. The movable plate will be pushed by the spring to clamp the screw rod, and then the electric push rod drives the lower pressure block to move linearly downward to press the top of the two ends of the screw rod down and clamp it. When cutting, the length and diameter of screw rods of different types are different. By adjusting the movable plate and the lower pressure block, it is convenient to fix screw rods of different types, which has a wider applicability and is more convenient for loading and unloading.

[0013] 2. The fixed-section cutting device for screw rod production is used in conjunction with a fixed plate and a caliper, so that the length of the cutting position can be intuitively seen when the screw rod is cutting, which makes it more flexible to use and improves accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the fixed plate structure of the utility model;

[0016] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0017] In the figure: 1. platform; 2. notch; 3. floor column; 4. long slot; 5. caliper; 6. pull rod; 7. fixed plate; 8. cutting assembly; 9. slide; 10. spring; 11. movable plate; 12. block; 13. top plate; 14. slot; 15. pointer; 16. bracket; 17. electric push rod; 18. positioning hole; 19. lower pressure block. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] like Figures 1 to 3 As shown, the fixed-segment cutting device for screw rod production in this embodiment includes a platform 1, a cutting assembly 8 is arranged above the platform 1, a slot 2 is opened at the upper end of the platform 1, so that the fixing mechanism can move parallel to the upper end of the platform 1, so that the cutting position can be flexibly adjusted during the fixed-segment cutting of the screw rod, a fixing plate 7 is arranged inside the slot 2, so that the fixed-segment cutting device for screw rod production is more perfect, a caliper 5 is arranged at the top of the platform 1 on one side of the slot 2, so that the cutting position can be visually seen through the caliper 5 when the screw rod is fixed-segment cutting, a card slot 14 is fixedly connected to the bottom end surface of the fixing plate 7, which connects the fixing plate 7 and the platform 1 more tightly to prevent the fixing plate 7 from offsetting when it is translated, and a top plate 13 is fixedly connected above the head end of the fixing plate 7, so that the head end of the screw rod can be stuck on the top plate 13 The side of the top plate 13 is fixedly connected with a pointer 15, and a slide groove 9 is provided on the top of the end of the fixed plate 7 to ensure that the movable plate 11 can slide inside the slide groove 9 to ensure that the fixing mechanism can achieve the fixing effect. The internal movable connection of the slide groove 9 is provided with a card block 12 to connect the movable plate 11 more tightly to reduce the occurrence rate of failures. The upper end surface of the card block 12 is fixedly connected with the movable plate 11 so that the movable plate 11 can be translated to achieve the effect of fixing the screw rod. Two springs 10 are fixedly connected to the left and right sides of the end of the card block 12 so that the card block 12 can be subjected to the elastic force of the spring 10 to achieve the effect of driving the movable plate 11 to fix the screw rod. The front side surface of the fixed plate 7 is fixedly connected with a pull rod 6 so that the fixed plate 7 can be driven by the pull rod 6 to translate.

[0021] Specifically, the bottom of the platform 1 is fixedly connected with floor columns 3, so that the fixed-section cutting device for screw rod production can be placed stably on a plane to ensure the stability of the device. A long groove 4 is opened inside the front side of the platform 1 to make the fixed-section cutting device for screw rod production more perfect.

[0022] Furthermore, the ends of the two springs 10 are fixedly connected to the inner surface of the fixing plate 7, ensuring that the springs 10 can push the block 12 to move in parallel, so that the fixing mechanism can fix screw rods of different lengths.

[0023] Furthermore, one end of the pull rod 6 passes through the long slot 4 and extends out of one side of the platform 1, so that the pull rod 6 can be pushed, ensuring that the fixing mechanism can be manually controlled to move, so that the screw rod fixed segment cutting can adjust the position, and the operation is more convenient.

[0024] Furthermore, positioning holes 18 are provided on the opposite surfaces of the movable plate 11 and the top plate 13, and downward pressing blocks 19 are provided on the tops of the two positioning holes 18. The two ends of the screw rod are limited by the positioning holes 18 so that the screw rod is lifted up and away from the top of the fixed plate 7 after being fixed.

[0025] Furthermore, a bracket 16 is provided on the top of the movable plate 11 and the top plate 13. The bracket 16 is a U-shaped component. An electric push rod 17 is provided at the bottom end of the bracket 16, and the output end of the electric push rod 17 extends through the top of the positioning hole 18. The output end of the electric push rod 17 is fixedly connected to the top of the lower pressure block 19. After the two ends of the screw rod are inserted into the positioning hole 18, the lower pressure block 19 is driven downward by the electric push rod 17 to perform linear movement, and the top ends of the screw rod are pressed down to clamp the screw rod to prevent the screw rod from shaking during cutting.

[0026] The method of using this embodiment is as follows: when using the fixed-segment cutting device for screw rod production, align the head end of the screw rod to be processed with the center of the top plate 13, then pull the movable plate 11 toward the rear of the platform 1, insert the two ends of the screw rod into the positioning holes 18, and then release the movable plate 11. The movable plate 11 will be pushed by the spring 10 to clamp the screw rod, and then the electric push rod 17 drives the pressing block 19 to move linearly downward to press the top ends of the screw rod down and clamp it, and then adjust the position of the fixed plate 7 by pushing the pull rod 6. The front side surface of the top plate 13 is fixedly connected with a pointer 15, and the pointer 15 points to the scale above the caliper 5. When the pull rod 6 is pushed to drive the fixed plate 7 to move toward the front end of the platform 1, the scale pointed to by the pointer 15 is the length of the screw rod to be cut.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixed-segment cutting device for screw rod production, comprising a platform (1), characterized in that: A cutting assembly (8) is arranged above the platform (1), a notch (2) is provided at the upper end of the platform (1), a fixed plate (7) is arranged inside the notch (2), a caliper (5) is arranged at the top of the platform (1) on one side of the notch (2), a card slot (14) is fixedly connected to the bottom surface of the fixed plate (7), a top plate (13) is fixedly connected above the head end of the fixed plate (7), a pointer (15) is fixedly connected to the front surface of the top plate (13), a slide groove (9) is provided at the top of the end of the fixed plate (7), a card block (12) is movably connected inside the slide groove (9), a movable plate (11) is fixedly connected to the upper surface of the card block (12), two springs (10) are fixedly connected to the left and right sides of the end of the card block (12), and a pull rod (6) is fixedly connected to the front surface of the fixed plate (7).

2. The fixed-segment cutting device for screw rod production according to claim 1, characterized in that: The bottom of the platform (1) is fixedly connected with ground posts (3) around its periphery, and a long groove (4) is provided inside the front side of the platform (1).

3. The fixed-segment cutting device for screw rod production according to claim 1, characterized in that: The ends of the two springs (10) are fixedly connected to the inner surface of the fixing plate (7).

4. The fixed-segment cutting device for screw rod production according to claim 1, characterized in that: One end of the pull rod (6) passes through the long slot (4) and extends out of one side of the platform (1).

5. The fixed-segment cutting device for screw rod production according to claim 1, characterized in that: Positioning holes (18) are provided on the opposite surfaces of the movable plate (11) and the top plate (13), and a pressing block (19) is provided on the top of the two positioning holes (18).

6. The fixed-segment cutting device for screw rod production according to claim 5, characterized in that: The top of the movable plate (11) and the top plate (13) are both provided with a bracket (16), the bracket (16) being a U-shaped component, the bottom end of the bracket (16) is provided with an electric push rod (17), and the output end of the electric push rod (17) extends through and extends to the top of the positioning hole (18), and the output end of the electric push rod (17) is fixedly connected to the top of the lower pressing block (19).

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