End positioning assembly for bar machining

Abstract

The utility model relates to the technical field of positioning assemblies, and discloses an end positioning assembly for bar machining, which comprises a mounting plate, a positioning mechanism is arranged in the mounting plate, a mounting mechanism is arranged at the bottom of the mounting plate, a base is fixedly connected to the top of the mounting plate, the positioning mechanism comprises an adjusting assembly and a positioning assembly, and the adjusting assembly is fixedly connected with the base. The adjusting assembly is arranged in the mounting plate, the positioning assembly is arranged in the adjusting assembly, the adjusting assembly comprises a guide column, the guide column is fixedly connected to the interior of the mounting plate, and a motor frame is fixedly connected to the bottom of the mounting plate. According to the end positioning assembly for bar machining, in the using process, the arranged guide columns push the guide rods through the guide grooves, the guide rods drive the pressing plate to turn over, and therefore the pressing plate is automatically positioned to the proper position in the using process, the pressing plate can be turned over to one side when the end positioning assembly is not used, loading and unloading of bars are not affected, and using is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning components, in particular to an end positioning component for bar processing. Background Art

[0002] Bar stock is a round or polygonal long stick-shaped material with a certain length. It is a material form relative to plates and other profiles. In order to ensure the stability of the bar stock during processing, positioning components are required.

[0003] According to the description of a tooling fixture for processing the end of a special-shaped bar disclosed on the patent website (authorization announcement number: CN219837458U), "The utility model discloses a tooling fixture for processing the end of a special-shaped bar, including an end limit module, a plurality of the end limit modules are commonly supported and provided with a clamped bar, the outer cylindrical surface of the end of the rod body of the clamped bar is fitted with the upper end limit surface of the end limit module, the middle outer cylindrical surface of the rod body is fitted with the limit surface of the lateral limit module, a positioning and tightening assembly is provided corresponding to any support rod port of the clamped bar, the movable end of the positioning and tightening assembly is sleeved and tightened relative to the port corresponding to the support rod, and a plurality of the end limit modules are correspondingly provided with a die assembly, and the lower limit surface of the die assembly is fitted with the upper side of the outer cylindrical surface of the end of the rod body for pressing. The utility model is positioned by the axial trajectory of the main rod body and any support rod, and then clamped at the corresponding position to realize the clamping and fixing of the end face processing of the special-shaped multi-support rod special-shaped bar."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device is adjusted to a suitable angle as needed through the die, and then the bar is made to fit the groove position, thereby being fixed in cooperation with the lateral limiting surface, but the position of the die needs to be manually adjusted during each clamping, and the clamping speed is slow, which affects the work efficiency. Therefore, it is necessary to improve an end positioning component for bar processing to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an end positioning assembly for bar processing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an end positioning assembly for bar processing, comprising a mounting plate, a positioning mechanism is arranged inside the mounting plate, a mounting mechanism is arranged at the bottom of the mounting plate, and a base is fixedly connected to the top of the mounting plate.

[0008] The positioning mechanism comprises an adjusting component and a positioning component. The adjusting component is arranged inside the mounting plate, and the positioning component is arranged inside the adjusting component.

[0009] Preferably, the adjustment assembly includes a guide column, which is fixedly connected to the inside of the mounting plate, the bottom of the mounting plate is fixedly connected to a motor frame, the inside of the motor frame is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a threaded barrel, the threaded barrel is rotatably connected to the inside of the guide column, the outside of the threaded barrel is fixedly connected to a pulley, the outside of the pulley is transmission-connected to a synchronous belt, the height of the pressure plate can be adjusted by rotating the driving motor, thereby fixing the material rod through a rubber pad, stabilizing the position of the material rod and ensuring processing accuracy.

[0010] Preferably, two pulleys are provided, and the synchronous belt transmission is connected to the outside of the two pulleys. The synchronous belt drives the two pulleys to rotate synchronously, so that the two threaded cylinders can rotate synchronously and the height of the rubber pad can be raised and lowered synchronously.

[0011] Preferably, the positioning assembly includes a threaded rod, which is threadedly connected to the inside of the threaded barrel, the top of the threaded rod is fixedly connected to a connecting plate, the inside of the connecting plate is rotatably connected to a rotating block, the top of the rotating block is fixedly connected to a guide rod, the front of the guide rod is fixedly connected to a pressure plate, the bottom of the pressure plate is fixedly connected to a rubber pad, the pressure plate is pressed on the surface of the material rod through the rubber pad, and can fix the position of the material rod in conjunction with the base to prevent the material rod from moving.

[0012] Preferably, the guide column is provided with a guide groove at the corresponding position of the guide rod, and the guide rod slides inside the guide groove, and the guide column is provided with a sliding groove at the corresponding position of the connecting plate, and the connecting plate slides inside the sliding groove. The guide groove can make the pressure plate fold up when not in use without affecting the loading and unloading of the material rod.

[0013] Preferably, the mounting mechanism includes an L-shaped plate, the L-shaped plate is fixedly connected to the bottom of the mounting plate, the internal rotation of the L-shaped plate is connected to a rotating ring, the top of the rotating ring is fixedly connected to a nut, the internal thread of the nut is connected to a bolt, and the position of the bolt is adjusted by the nut, so that the L-shaped plate is fixed in a suitable position by the bolt, thereby fixing the mounting plate.

[0014] Preferably, the L-shaped plate is provided with a through hole at a position corresponding to the bolt, and the bolt passes through the through hole, the bolt is limited by the through hole, and then connected to the fixing plate by the bolt.

[0015] Compared with the prior art, the utility model provides an end positioning assembly for bar processing, which has the following beneficial effects:

[0016] 1. During use, the end positioning assembly for bar processing pushes the guide rod through the guide groove through the provided guide column, so that the guide rod drives the pressure plate to flip, so that the pressure plate is automatically positioned to a suitable position when in use, and the pressure plate can be flipped to one side when not in use, which will not affect the loading and unloading of the bar, and is more convenient to use.

[0017] 2. The end positioning assembly for bar processing can adjust the position of the bolt through the set nut during use, and then it can be fixed at the installation location by the bolt to stabilize the position of the L-shaped plate and the mounting plate, thereby making the bar more stable, preventing the device from shaking during processing, and ensuring the processing accuracy of the bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning component of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the positioning component of the utility model;

[0023] Figure 5 This is a schematic diagram of the installation mechanism structure of the utility model.

[0024] In the figure: 1. mounting plate; 2. positioning mechanism; 21. adjustment assembly; 211. guide column; 212. motor frame; 213. drive motor; 214. threaded cylinder; 215. pulley; 216. synchronous belt; 22. positioning assembly; 221. threaded rod; 222. connecting plate; 223. rotating block; 224. guide rod; 225. pressure plate; 226. rubber pad; 3. mounting mechanism; 31. L-shaped plate; 32. rotating ring; 33. nut; 34. bolt; 4. base. DETAILED DESCRIPTION

[0025] See also Figure 1-5The utility model provides a technical solution: an end positioning assembly for bar processing, comprising a mounting plate 1, a positioning mechanism 2 is arranged inside the mounting plate 1, a mounting mechanism 3 is arranged at the bottom of the mounting plate 1, and a base 4 is fixedly connected to the top of the mounting plate 1.

[0026] In this embodiment, the positioning mechanism 2 includes an adjusting component 21 and a positioning component 22. The adjusting component 21 is arranged inside the mounting plate 1, and the positioning component 22 is arranged inside the adjusting component 21. The adjusting component 21 includes a guide column 211, and the guide column 211 is fixedly connected to the inside of the mounting plate 1. The bottom of the mounting plate 1 is fixedly connected to a motor frame 212, and the inside of the motor frame 212 is fixedly connected to a driving motor 213. The output end of the driving motor 213 is fixedly connected to a threaded cylinder 214, and the threaded cylinder 214 is rotatably connected to the inside of the guide column 211. The outside of the threaded cylinder 214 is fixedly connected to a pulley 215, and the outside of the pulley 215 is connected to a synchronous belt 216 for transmission. The height of the pressing plate 225 can be adjusted by rotating the driving motor 213, so that the material rod is fixed by the rubber pad 226, and the position of the material rod is stabilized to ensure the processing accuracy. Two pulleys 215 are provided, and the synchronous belt 216 is transmission-connected to the outside of the two pulleys 215, and the two pulleys 21 are driven by the synchronous belt 216. The two threaded cylinders 214 can rotate synchronously, and the height of the rubber pad 226 can be raised and lowered synchronously. The positioning assembly 22 includes a threaded rod 221, which is threadedly connected to the inside of the threaded cylinder 214. The top of the threaded rod 221 is fixedly connected to a connecting plate 222, and the inside of the connecting plate 222 is rotatably connected to a rotating block 223. The top of the rotating block 223 is fixedly connected to a guide rod 224, and the front of the guide rod 224 is fixedly connected to a pressing plate 225. The bottom of the pressing plate 225 A rubber pad 226 is fixedly connected, and the pressure plate 225 is pressed on the surface of the material rod through the rubber pad 226. The base 4 can fix the position of the material rod to prevent the material rod from moving. The guide column 211 is provided with a guide groove at the corresponding position of the guide rod 224, and the guide rod 224 slides inside the guide groove. The guide column 211 is provided with a sliding groove at the corresponding position of the connecting plate 222, and the connecting plate 222 slides inside the sliding groove. The pressure plate 225 can be folded up when not in use through the guide groove, which will not affect the loading and unloading of the material rod.

[0027] In this embodiment, the mounting mechanism 3 includes an L-shaped plate 31, which is fixedly connected to the bottom of the mounting plate 1. The L-shaped plate 31 is internally rotatably connected to a rotating ring 32, and the top of the rotating ring 32 is fixedly connected to a nut 33. The internal thread of the nut 33 is connected to a bolt 34. The nut 33 drives the bolt 34 to adjust the position, so that the L-shaped plate 31 is fixed in a suitable position by the bolt 34 to fix the mounting plate 1. The L-shaped plate 31 is provided with a through hole at the corresponding position of the bolt 34, and the bolt 34 passes through the through hole, and the bolt 34 is limited by the through hole, and then connected to the fixed plate by the bolt 34.

[0028] The guide rod 224 is driven by the guide groove of the guide column 211, and the guide rod 224 drives the rotating block 223. At the same time, the guide rod 224 drives the pressing plate 225, and the pressing plate 225 is pressed on the top of the material rod through the rubber pad 226. Then the nut 33 is rotated to drive the bolt 34. The rotating ring 32 is used to limit the nut 33. The bolt 34 is connected to the installation position, thereby positioning the L-shaped plate 31, and the position of the mounting plate 1 can be fixed.

Claims

1. An end positioning assembly for bar processing, comprising a mounting plate (1), characterized in that: A positioning mechanism (2) is provided inside the mounting plate (1), a mounting mechanism (3) is provided at the bottom of the mounting plate (1), and a base (4) is fixedly connected to the top of the mounting plate (1); The positioning mechanism (2) comprises an adjusting component (21) and a positioning component (22); the adjusting component (21) is arranged inside the mounting plate (1); and the positioning component (22) is arranged inside the adjusting component (21).

2. The end positioning assembly for bar processing according to claim 1, characterized in that: The adjustment assembly (21) comprises a guide column (211), wherein the guide column (211) is fixedly connected to the inside of the mounting plate (1), the bottom of the mounting plate (1) is fixedly connected to a motor frame (212), the inside of the motor frame (212) is fixedly connected to a driving motor (213), the output end of the driving motor (213) is fixedly connected to a threaded barrel (214), the threaded barrel (214) is rotatably connected to the inside of the guide column (211), the outside of the threaded barrel (214) is fixedly connected to a pulley (215), and the outside of the pulley (215) is transmission-connected to a synchronous belt (216).

3. The end positioning assembly for bar processing according to claim 2, characterized in that: Two pulleys (215) are provided, and the synchronous belt (216) is transmission-connected to the outside of the two pulleys (215).

4. The end positioning assembly for bar processing according to claim 2, characterized in that: The positioning assembly (22) comprises a threaded rod (221), wherein the threaded rod (221) is threadedly connected to the inside of the threaded cylinder (214), the top of the threaded rod (221) is fixedly connected to a connecting plate (222), the inside of the connecting plate (222) is rotatably connected to a rotating block (223), the top of the rotating block (223) is fixedly connected to a guide rod (224), the front of the guide rod (224) is fixedly connected to a pressure plate (225), and the bottom of the pressure plate (225) is fixedly connected to a rubber pad (226).

5. The end positioning assembly for bar processing according to claim 4, characterized in that: The guide column (211) is provided with a guide groove at a corresponding position of the guide rod (224), and the guide rod (224) slides inside the guide groove; the guide column (211) is provided with a slide groove at a corresponding position of the connecting plate (222), and the connecting plate (222) slides inside the slide groove.

6. The end positioning assembly for bar processing according to claim 1, characterized in that: The mounting mechanism (3) comprises an L-shaped plate (31), wherein the L-shaped plate (31) is fixedly connected to the bottom of the mounting plate (1), a rotating ring (32) is rotatably connected inside the L-shaped plate (31), a nut (33) is fixedly connected to the top of the rotating ring (32), and a bolt (34) is threadedly connected inside the nut (33).

7. The end positioning assembly for bar processing according to claim 6, characterized in that: The L-shaped plate (31) is provided with a through hole at a position corresponding to the bolt (34), and the bolt (34) passes through the through hole.

Images