阅读说明：本技术 一种可加工不同长度螺纹端的搓牙机 (Thread rolling machine capable of machining threaded ends of different lengths ) 是由 陈小玲 于 2021-02-04 设计创作，主要内容包括：本发明属于搓牙机领域,尤其是一种可加工不同长度螺纹端的搓牙机,针对现有的搓牙机只能加工特定长度螺纹端的螺栓,若需加工不同长度的螺纹端,需要更换不同的设备,增加了生产成本,且对螺栓加工时,螺栓固定不牢固,降低了加工质量的问题,现提出如下方案,其包括底座,所述底座的顶部固定连接有机架,所述机架的一侧内壁上固定连接有电动推杆,本发明结构合理,操作便利,通过对加工螺栓进行稳固的夹持,这样可以防止在对加工螺栓进行加工时,加工螺栓发生位移,影响加工质量,同时加工螺栓在动牙板和静牙板之间的距离可调,进而可以加工不同长度的螺纹端,不需要另外增加设备,降低了生产成本,方便使用。(The invention belongs to the field of thread rolling machines, in particular to a thread rolling machine capable of processing thread ends with different lengths, which aims at solving the problems that the prior thread rolling machine can only process bolts with thread ends with specific lengths, if the thread ends with different lengths need to be processed, different devices need to be replaced, the production cost is increased, the bolt is not firmly fixed during the processing of the bolt, and the processing quality is reduced, and the invention provides the following scheme, which comprises a base, wherein the top of the base is fixedly connected with a rack, and an electric push rod is fixedly connected on the inner wall of one side of the rack. The device does not need to be additionally arranged, the production cost is reduced, and the use is convenient.)

1. The thread rolling machine capable of machining thread ends with different lengths comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with a rack (2), an electric push rod (3) is fixedly connected to the inner wall of one side of the rack (2), a placing plate (19) is fixedly connected to the inside of the rack (2), a static tooth plate (5) is fixedly connected to the top of the placing plate (19), a dynamic tooth plate (4) is slidably connected to the top of the placing plate (19), one end of the electric push rod (3) is fixedly connected to one side of the dynamic tooth plate (4), tooth grains are arranged on the side, close to each other, of the dynamic tooth plate (4) and the static tooth plate (5), a fixed box (6) is fixedly connected to the top of the rack (2), a mounting groove is formed in the inner wall of one side of the fixed box (6), and an electric telescopic rod (7) is fixedly connected to the inner wall of one, one end of the electric telescopic rod (7) is fixedly connected with a toothed plate (8), a threaded shaft (9) is rotatably connected onto the inner wall of the top of the fixed box (6), a gear (10) is fixedly sleeved on the threaded shaft (9), the toothed plate (8) is meshed with the gear (10), a rectangular seat (12) is arranged in the fixed box (6), a movable seat (11) is fixedly connected onto the top of the rectangular seat (12), a threaded hole is formed in the top of the movable seat (11), the bottom end of the threaded shaft (9) extends into the threaded hole and is in threaded connection with the threaded hole, two connecting columns (13) are symmetrically and fixedly connected onto the bottom of the rectangular seat (12), the bottom ends of the two connecting columns (13) both extend into the rack (2) and are fixedly connected with the same fixed plate (14), and a rotating motor (15) is fixedly connected onto the top of the fixed plate (14), the output shaft of rotating electrical machines (15) runs through fixed plate (14) and extends to the bottom below of fixed plate (14), fixedly connected with fixing base (17) on the output shaft of rotating electrical machines (15), be equipped with the centre gripping subassembly on fixing base (17), the centre gripping has processing bolt (18) on the centre gripping subassembly, all be equipped with scale (16) on the both sides inner wall of frame (2), the equal fixedly connected with pointer (22) in both sides of fixed plate (14).

2. The thread rolling machine capable of machining threaded ends with different lengths is characterized in that the clamping assembly comprises a fixing cavity (23) arranged on a fixing seat (17), a limiting shaft (24) is rotatably connected to the inner wall of one side of the fixing cavity (23), one end of the limiting shaft (24) extends to one side of the fixing seat (17) and is fixedly connected with a handle, two sections of opposite threads are symmetrically arranged on the limiting shaft (24), clamping plates (25) are in threaded connection with the two sections of opposite threads, and one sides, close to each other, of the two clamping plates (25) are tightly attached to two sides of a machining bolt (18) respectively.

3. The thread rolling machine capable of processing thread ends with different lengths as claimed in claim 1, wherein a plurality of through holes are formed on the placing plate (19), and a collecting groove (20) is placed at the top of the base (1).

4. The thread rolling machine capable of machining threaded ends with different lengths is characterized in that two sliding blocks (35) are fixedly connected to the top of the toothed plate (8), and the tops of the two sliding blocks (35) are in sliding connection with the inner wall of the top of the fixed box (6).

5. A thread rolling machine capable of processing thread ends with different lengths according to claim 1, the rectangular seat (12) is provided with an installation cavity (27), the inner wall of the bottom of the installation cavity (27) is fixedly connected with a driving motor (28), a rotating shaft (29) is fixedly connected to an output shaft of the driving motor (28), the top end of the rotating shaft (29) is rotatably connected with the inner wall of the top of the mounting chamber (27), a moving plate (30) is connected to the rotating shaft (29) in a threaded manner, two inclined plates (31) are symmetrically and slidably connected to the inner wall of the top of the mounting cavity (27), the both sides of movable plate (30) respectively with the inclined plane sliding connection of two swash plates (31), the equal fixedly connected with fixed column (32) in one side that two swash plates (31) kept away from each other, the one end that two fixed column (32) kept away from each other all extends to in fixed box (6) and fixedly connected with sucking disc (33).

6. The thread rolling machine capable of machining threaded ends with different lengths as claimed in claim 1, wherein two limiting rods (21) are symmetrically and fixedly connected to the top of the fixing seat (17), an annular groove is formed in the bottom of the fixing plate (14), and the top ends of the two limiting rods (21) extend into the annular groove and are slidably connected with the inner wall of the top of the annular groove.

7. The thread rolling machine capable of machining threaded ends with different lengths is characterized in that a sliding groove (26) is formed in the inner wall of the top of the fixing chamber (23), and the tops of the two clamping plates (25) are in sliding connection with the inner wall of the top of the sliding groove (26).

8. The thread rolling machine capable of machining threaded ends with different lengths as claimed in claim 5, wherein two limiting grooves (34) are symmetrically formed in the inner wall of the top of the mounting chamber (27), and the tops of the two inclined plates (31) are respectively connected with the inner walls of the tops of the two limiting grooves (34) in a sliding manner.

Technical Field

The invention relates to the technical field of thread rolling machines, in particular to a thread rolling machine capable of machining thread ends with different lengths.

Background

The thread rolling machine is a processing device for the outer surface of a cylindrical workpiece, and thread rolling is mainly used for processing small bolts.

The existing thread rolling machine can only process the bolt with the thread end with the specific length, if the thread ends with different lengths need to be processed, different devices need to be replaced, the production cost is increased, the bolt is not firmly fixed during processing the bolt, and the processing quality is reduced, so that the thread rolling machine capable of processing the thread ends with different lengths is provided, and the problem is solved.

Disclosure of Invention

Based on the technical problems that the existing thread rolling machine can only machine the bolt with the thread end with the specific length, if the thread ends with different lengths need to be machined, different equipment needs to be replaced, the production cost is increased, the bolt is not firmly fixed during machining the bolt, and the machining quality is reduced, the invention provides the thread rolling machine capable of machining the thread ends with different lengths.

The invention provides a thread rolling machine capable of processing thread ends with different lengths, which comprises a base, wherein the top of the base is fixedly connected with a rack, an electric push rod is fixedly connected to the inner wall of one side of the rack, a placing plate is fixedly connected in the rack, a static tooth plate is fixedly connected to the top of the placing plate, a dynamic tooth plate is slidably connected to the top of the placing plate, one end of the electric push rod is fixedly connected with one side of the dynamic tooth plate, the mutually close sides of the dynamic tooth plate and the static tooth plate are provided with tooth patterns, the top of the rack is fixedly connected with a fixed box, the inner wall of one side of the fixed box is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a toothed plate, the inner wall of the top of the fixed box is rotatably connected with, the rack is characterized in that the toothed plate is meshed with the gear, a rectangular seat is arranged in the fixed box, a moving seat is fixedly connected to the top of the rectangular seat, a threaded hole is formed in the top of the moving seat, the bottom end of the threaded shaft extends into the threaded hole and is in threaded connection with the threaded hole, two connecting columns are symmetrically and fixedly connected to the bottom of the rectangular seat, the bottom ends of the two connecting columns extend into the rack and are fixedly connected with the same fixed plate, a rotating motor is fixedly connected to the top of the fixed plate, an output shaft of the rotating motor penetrates through the fixed plate and extends to the position below the bottom of the fixed plate, a fixed seat is fixedly connected to the output shaft of the rotating motor, a clamping assembly is arranged on the fixed seat, a machining bolt is clamped on the clamping assembly, graduated scales are arranged on the inner walls of two sides of the rack, pointers are, therefore, the processing bolt can be prevented from being displaced when being processed, the processing quality is influenced, the distance between the movable tooth plate and the static tooth plate of the processing bolt is adjustable, the threaded ends with different lengths can be processed, additional equipment is not needed, the production cost is reduced, and the processing bolt is convenient to use.

Preferably, the centre gripping subassembly is including establishing the fixed cavity on the fixing base, it is connected with spacing axle to rotate on one side inner wall of fixed cavity, the one end of spacing axle extends to one side and the fixedly connected with handle of fixing base, spacing epaxial symmetry is equipped with two opposite screw threads, and equal threaded connection has the pinch-off blades on two opposite screw threads, and one side that two pinch-off blades are close to each other closely laminates with the both sides of processing bolt respectively, can make two pinch-off blades be close to each other through rotating spacing axle, and then can carry out the centre gripping with the processing bolt and fix, can prevent like this when adding man-hour to the processing bolt, the processing bolt takes place the displacement, influences processingquality.

Preferably, place and seted up a plurality of through-holes on the board, the collecting vat has been placed at the top of base, through collecting vat and a plurality of through-hole, can collect the sweeps that processing produced, prevent that the sweeps from polluting operation environment.

Preferably, the top fixedly connected with two sliders of pinion rack, the top of two sliders all with the top inner wall sliding connection of fixed case, the slider can make the pinion rack can stabilize the removal.

Preferably, the rectangular seat is provided with an installation cavity, the bottom inner wall of the installation cavity is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is rotatably connected with the top inner wall of the installation cavity, the rotating shaft is in threaded connection with a movable plate, the top inner wall of the installation cavity is symmetrically and slidably connected with two inclined plates, two sides of the movable plate are respectively and slidably connected with inclined surfaces of the two inclined plates, one sides of the two inclined plates, which are far away from each other, are fixedly connected with fixed columns, one ends of the two fixed columns, which are far away from each other, extend into the fixed box and are fixedly connected with suckers, the rotating shaft is rotated by the driving motor, so that the movable plate can move upwards, the two fixed columns can drive the two suckers to be far away from, this makes the position of processing the bolt more firm.

Preferably, two gag lever posts of the top symmetry fixedly connected with of fixing base, the ring channel has been seted up to the bottom of fixed plate, the top of two gag lever posts all extend to in the ring channel and with the top inner wall sliding connection of ring channel, slide in the ring channel through two limiting plates, can make the fixing base rotate more firmly.

Preferably, the sliding groove is formed in the inner wall of the top of the fixed cavity, the tops of the two clamping plates are connected with the inner wall of the top of the sliding groove in a sliding mode, the sliding groove enables the clamping plates to move more smoothly, and position deviation cannot occur.

Preferably, two limiting grooves are symmetrically formed in the inner wall of the top of the mounting cavity, the tops of the two inclined plates are respectively in sliding connection with the inner walls of the tops of the two limiting grooves, and the limiting grooves can limit the inclined plates so that the inclined plates can only move transversely.

The invention has the beneficial effects that: due to the fact that the limiting shaft is arranged, the two clamping plates can be close to each other by rotating the limiting shaft, and then the machining bolt can be clamped and fixed, and therefore the machining bolt can be prevented from being displaced when being machined, and machining quality is not affected.

Owing to set up electric telescopic handle, can make the pinion rack remove through electric telescopic handle, can make the screw thread axle rotate through the gear, thereby can make the removal seat drive two spliced poles and move down, two spliced poles can make the fixed plate drive processing bolt and move down, through observing the position of two pointers on two scales, can control the distance that processing bolt moved down, can adjust the distance that processing bolt is moving between dental lamina and quiet dental lamina according to actual demand like this, thereby can process the screw thread end of different length, do not need to increase equipment in addition, the manufacturing cost is reduced, simultaneously through collecting vat and a plurality of through-hole, can collect the sweeps that processing produced, prevent that the sweeps from polluting operation environment.

The invention has reasonable structure and convenient operation, can prevent the processing bolt from displacing to influence the processing quality when the processing bolt is processed by stably clamping the processing bolt, can adjust the distance between the movable tooth plate and the static tooth plate of the processing bolt, can process the thread ends with different lengths, does not need additional equipment, reduces the production cost and is convenient to use.

Drawings

FIG. 1 is a schematic structural view of a thread rolling machine capable of processing thread ends of different lengths according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a fixed box of the thread rolling machine capable of processing thread ends with different lengths, according to the present invention;

FIG. 3 is a schematic cross-sectional view of a fixing base of the thread rolling machine capable of processing thread ends with different lengths according to the present invention;

FIG. 4 is a schematic cross-sectional structural view of a rectangular base of the thread rolling machine capable of processing thread ends with different lengths according to the present invention;

FIG. 5 is a schematic view of a partial three-dimensional structure of a thread rolling machine capable of processing thread ends with different lengths according to the present invention.

In the figure: the automatic feeding device comprises a base 1, a rack 2, an electric push rod 3, a movable tooth plate 4, a static tooth plate 5, a fixed box 6, an electric telescopic rod 7, a tooth plate 8, a threaded shaft 9, a gear 10, a movable seat 11, a rectangular seat 12, a connecting column 13, a fixed plate 14, a rotating motor 15, a graduated scale 16, a fixed seat 17, a processing bolt 18, a placing plate 19, a collecting tank 20, a limiting rod 21, a pointer 22, a fixed cavity 23, a limiting shaft 24, a clamping plate 25, a sliding groove 26, an installation cavity 27, a driving motor 28, a rotating shaft 29, a movable plate 30, an inclined plate 31, a fixed column 32, a sucking disc 33, a limiting groove 34 and a sliding block.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Example one

Referring to fig. 1-5, the embodiment provides a thread rolling machine capable of processing threaded ends with different lengths, which includes a base 1, a frame 2 fixedly connected to the top of the base 1, an electric push rod 3 fixedly connected to an inner wall of one side of the frame 2, a placing plate 19 fixedly connected to the inside of the frame 2, a static tooth plate 5 fixedly connected to the top of the placing plate 19, a moving tooth plate 4 slidably connected to the top of the placing plate 19, one end of the electric push rod 3 fixedly connected to one side of the moving tooth plate 4, tooth patterns arranged on the sides of the moving tooth plate 4 and the static tooth plate 5 close to each other, a fixed box 6 fixedly connected to the top of the frame 2, a mounting groove formed on an inner wall of one side of the fixed box 6, an electric telescopic rod 7 fixedly connected to an inner wall of one side of the mounting groove, a toothed plate 8 fixedly connected to one end of the electric telescopic rod 7, and a threaded shaft, a gear 10 is fixedly sleeved on a threaded shaft 9, a toothed plate 8 is meshed with the gear 10, a rectangular seat 12 is arranged in a fixed box 6, the top of the rectangular seat 12 is fixedly connected with a movable seat 11, the top of the movable seat 11 is provided with a threaded hole, the bottom end of the threaded shaft 9 extends into the threaded hole and is in threaded connection with the threaded hole, the bottom of the rectangular seat 12 is symmetrically and fixedly connected with two connecting columns 13, the bottom ends of the two connecting columns 13 extend into a frame 2 and are fixedly connected with a same fixed plate 14, the top of the fixed plate 14 is fixedly connected with a rotating motor 15, an output shaft of the rotating motor 15 penetrates through the fixed plate 14 and extends to the bottom lower part of the fixed plate 14, a fixed seat 17 is fixedly connected on the output shaft of the rotating motor 15, a clamping assembly is arranged on the fixed seat 17, a processing bolt 18 is clamped on the clamping assembly, graduated scales 16 are, the processing bolt 18 can be prevented from displacing to influence the processing quality when the processing bolt 18 is processed by stably clamping the processing bolt 18, the distance between the movable tooth plate 4 and the static tooth plate 5 of the processing bolt 18 can be adjusted at the same time, so that the thread ends with different lengths can be processed, no additional equipment is needed, the production cost is reduced, the use is convenient, the limit shaft 24 is arranged, the two clamping plates 25 can be close to each other by rotating the limit shaft 24, the processing bolt 18 can be clamped and fixed, the processing bolt 18 can be prevented from displacing to influence the processing quality when the processing bolt 18 is processed, the toothed plate 8 can be moved by the electric telescopic rod 7 due to the arrangement of the electric telescopic rod 7, the thread shaft 9 can be rotated by the gear 10, so that the moving seat 11 can drive the two connecting columns 13 to move downwards, the two connecting columns 13 can enable the fixed plate 14 to drive the processing bolt 18 to move downwards, the distance of the processing bolt 18 moving downwards can be controlled by observing the positions of the two pointers 22 on the two graduated scales 16, so that the distance of the processing bolt 18 between the movable tooth plate 4 and the static tooth plate 5 can be adjusted according to actual requirements, thereby thread ends with different lengths can be processed, additional equipment is not needed, the production cost is reduced, meanwhile, the processing produced scraps can be collected through the collecting groove 20 and the through holes, the operation environment is prevented from being polluted by the scraps, the structure of the invention is reasonable, the operation is convenient, the processing bolt 18 can be stably clamped, so that the processing bolt 18 is prevented from being displaced when the processing bolt 18 is processed, the processing quality is prevented from being influenced, and meanwhile, the distance of the processing bolt 18 between the movable tooth plate 4 and the static tooth plate 5 is adjustable, and then can process the screw thread end of different length, need not increase equipment in addition, reduced manufacturing cost, facilitate the use.

Example two

In this embodiment, the centre gripping subassembly is including establishing fixed cavity 23 on fixing base 17, it is connected with spacing axle 24 to rotate on one side inner wall of fixed cavity 23, the one end of spacing axle 24 extends to one side and the fixedly connected with handle of fixing base 17, the symmetry is equipped with two sections opposite screw threads on spacing axle 24, equal threaded connection has pinch-off blades 25 on two sections opposite screw threads, one side that two pinch-off blades 25 are close to each other is closely laminated with the both sides of processing bolt 18 respectively, can make two pinch-off blades 25 be close to each other through rotating spacing axle 24, and then can carry out the centre gripping with processing bolt 18 and fix, can prevent like this when adding man-hour to processing bolt 18, processing bolt 18 takes place the displacement, influence processingquality.

In this embodiment, place and seted up a plurality of through-holes on the board 19, collecting vat 20 has been placed at base 1's top, through collecting vat 20 and a plurality of through-hole, can collect the sweeps that processing produced, prevents that the sweeps from polluting operation environment.

In this embodiment, two sliders 35 of top fixedly connected with of pinion rack 8, the top of two sliders 35 all with the top inner wall sliding connection of fixed case 6, slider 35 can make pinion rack 8 can the firm removal.

In this embodiment, a mounting cavity 27 is disposed on the rectangular base 12, a driving motor 28 is fixedly connected to the bottom inner wall of the mounting cavity 27, a rotating shaft 29 is fixedly connected to an output shaft of the driving motor 28, a top end of the rotating shaft 29 is rotatably connected to the top inner wall of the mounting cavity 27, a moving plate 30 is threadedly connected to the rotating shaft 29, two inclined plates 31 are symmetrically and slidably connected to the top inner wall of the mounting cavity 27, two sides of the moving plate 30 are slidably connected to inclined surfaces of the two inclined plates 31, respectively, a fixed column 32 is fixedly connected to a side of the two inclined plates 31 away from each other, ends of the two fixed columns 32 away from each other extend into the fixed box 6 and are fixedly connected to suction cups 33, the rotating shaft 29 is rotated by the driving motor 28, so that the moving plate 30 can move upward, the two fixed columns 32 can drive the two suction cups 33 to move away from each other by the two inclined plates, this may allow for a more robust location for machining the bolt 18.

In this embodiment, two gag lever posts 21 of the symmetrical fixedly connected with in top of fixing base 17, the ring channel has been seted up to the bottom of fixed plate 14, the top of two gag lever posts 21 all extend to in the ring channel and with the top inner wall sliding connection of ring channel, slide in the ring channel through two limiting plates 21, can make fixing base 17 rotate more firm.

In this embodiment, the sliding groove 26 has been seted up on the top inner wall of the fixed chamber 23, the tops of the two clamping plates 25 all are connected with the top inner wall of the sliding groove 26 in a sliding manner, and the sliding groove 26 can make the movement of the clamping plates 25 smoother, and the position deviation cannot occur.

In this embodiment, two limiting grooves 34 are symmetrically formed in the inner wall of the top of the mounting cavity 27, the tops of the two inclined plates 31 are slidably connected with the inner walls of the top of the two limiting grooves 34, and the limiting grooves 34 can limit the inclined plates 31 so that the inclined plates 31 can only move transversely.

In the embodiment, when the processing bolt 18 is used, firstly, the processing bolt 18 is placed between the two clamping plates 25, then the limiting shaft 24 is rotated, the limiting shaft 24 can enable the two clamping plates 25 to approach each other, so that the processing bolt 18 can be stably clamped, the processing bolt 18 can be prevented from being displaced when the processing bolt 18 is processed, the processing quality is influenced, then the electric telescopic rod 7 is started, the toothed plate 8 can be moved by the electric telescopic rod 7, the threaded shaft 9 can be rotated through the gear 10, the movable seat 11 can drive the rectangular seat 12 to move downwards through the rotation of the threaded shaft 9, the fixed plate 14 can be driven by the rectangular seat 12 through the two connecting columns 13 to move downwards, the processing bolt 18 can be moved downwards, the moving distance of the processing bolt 18 can be controlled by observing the positions of the two pointers 22 on the scale 16, when the processing bolt 18 moves to the length of the required processing threaded end, the electric telescopic rod 7 is closed, then the driving motor 28 is started, the output shaft of the driving motor 28 can enable the rotating shaft 29 to rotate, the rotating shaft 29 can enable the moving plate 30 to move upwards, and further enable the two inclined plates 31 to drive the two fixed columns 32 to be away from each other, so that the two suckers 33 can be adsorbed on the inner walls of the two sides of the fixed box 6, the position of the processing bolt 18 can be more stable, then the driving motor 28 is closed, the electric push rod 3 is started, the electric push rod 3 can enable the movable tooth plate 4 to move towards the direction close to the static tooth plate 5, so that the processing bolt 18 can be positioned between the movable tooth plate 4 and the static tooth plate 5 and attached to the two tooth patterns, then the rotating motor 15 is started, the rotating motor 15 can enable the fixed seat 17 to drive the processing bolt 18 to rotate, the thread end of the processing bolt 18 can be processed through the tooth patterns on the movable tooth plate, the sweeps that processing produced can fall into collecting vat 20 through a plurality of through-holes in, because the distance of processing bolt 18 between moving dental lamina 4 and quiet dental lamina 5 is adjustable, and then can process the screw thread end of different length, need not increase equipment in addition, has reduced manufacturing cost, facilitates the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.