Screw wire rod rough drawing device

Abstract

The utility model provides a screw wire rod rough drawing device, belongs to the field of screw production equipment, aims to solve the problems that the diameter of a wire rod is not uniform and the surface of the wire rod is not cleaned thoroughly after rough drawing, and comprises a fixed base, a driving traction wheel is rotationally connected to the middle of the front side of the top of the fixed base, a mold base is slidably connected to the front side of the top of the fixed base, a driving motor is fixedly installed in the right side of the front side wall of the fixed base, and a control motor is fixedly installed at the top of the rear side wall of a rough drawing sliding frame is slidably connected to the rear side of the top of the fixed base. A three-jaw rotating disc is rotationally connected into the front side wall of the rough drawing sliding frame. According to the screw wire rod rough drawing device, rough drawing cleaning operation of the outer surface of a screw wire rod can be completed through the rough drawing scraper on the inner surface of the rough drawing adjusting block, and the three-jaw rotating disc is in meshed connection with the control bevel gear at the bottom of the control motor through the transmission gear ring, so that the three-jaw rotating disc can rotate to surround the screw wire rod for treatment; and the scraping efficiency of the outer surface of the screw wire is improved through the multiple rough drawing scraping pieces.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw production equipment technical field especially relates to a screw wire rod rough drawing device. BACKGROUND

[0002] Before screw processing production, need to handle screw wire rod, wherein rough drawing process is to remove the oxide skin of screw wire rod due to storage, simultaneously to the diameter of wire rod preliminary deformation, to reach suitable diameter, the existing screw wire rod rough drawing device is uneven to the traction of wire rod in the wire drawing process, can lead to the diameter of wire rod is uneven after rough drawing, influence the machining accuracy of subsequent screw, and cannot evenly and effectively remove the impurity on the surface of wire rod in the wire drawing process of wire rod, lead to the problem that the surface of wire rod appears gap. SUMMARY

[0003] The utility model discloses a screw wire rod rough drawing device to solve the problem that the diameter of wire rod is uneven due to uneven traction of the existing screw wire rod rough drawing device in the background art, which can lead to the problem that the machining accuracy of subsequent screw is influenced, and the surface of wire rod cannot be evenly and effectively removed in the wire drawing process of wire rod.

[0004] The utility model discloses a screw wire rod rough drawing device to solve the problem that the diameter of wire rod is uneven due to uneven traction of the existing screw wire rod rough drawing device in the background art, which can lead to the problem that the machining accuracy of subsequent screw is influenced, and the surface of wire rod cannot be evenly and effectively removed in the wire drawing process of wire rod.

[0005] A screw wire rod rough drawing device, wherein the screw wire rod rough drawing device comprises a fixed base; the top front side middle part of the fixed base is rotationally connected with a driving traction wheel, the top front side of the fixed base is slidingly connected with a mold seat, the right side inner wall of the front side wall of the fixed base is fixedly installed with a driving motor, the top rear side of the fixed base is slidingly connected with a rough drawing slide frame, the top of the rear side wall of the rough drawing slide frame is fixedly installed with a control motor, and the front side wall of the rough drawing slide frame is rotationally connected with a three-jaw turntable.

[0006] Further, the fixed base is concave, a through groove is formed in the middle of the top of the front side wall of the fixed base, the top end surface of the through groove is rotationally connected with the driving traction wheel, the right end of the driving traction wheel is fixedly connected with a driven bevel gear, and the rear ends of the left and right side walls of the fixed base are provided with a rectangular guide groove.

[0007] Further, the fixed base is concave, a through groove is formed in the middle of the top of the front side wall of the fixed base, the top end surface of the through groove is rotationally connected with the driving traction wheel, the right end of the driving traction wheel is fixedly connected with a driven bevel gear, and the rear ends of the left and right side walls of the fixed base are provided with a rectangular guide groove.

[0008] Further, the fixed base on the upper side of the active traction wheel is slidably connected with a mold seat, the mold seat is arc-shaped, control oil cylinders are fixedly installed on the top of the left and right sides of the mold seat, and a sliding rod at the bottom of the mold seat is slidably connected to the top end face of the through groove of the fixed base.

[0009] Further, the left and right side walls of the rough drawing slide frame are fixedly installed with guide sliding blocks, control oil cylinders are fixedly installed on the top end face of the guide sliding blocks, the guide sliding blocks are slidably connected in the guide grooves of the fixed base, a circular guide groove is arranged in the middle of the rough drawing slide frame, a circular guide ring is arranged in the rear side wall of the circular guide groove, an installation seat is arranged on the top of the rear side wall of the rough drawing slide frame, a control motor is fixedly installed on the top of the rough drawing slide frame, and a control bevel gear is fixedly connected to the bottom of the driving shaft of the control motor.

[0010] Further, the three-jaw rotating disc is rotatably connected in the circular guide groove of the rough drawing slide frame, three rough drawing adjusting blocks are slidably connected in an annular array in the front side wall of the three-jaw rotating disc, rough drawing wipers are arranged on the arc-shaped inner walls of the rough drawing adjusting blocks, the rough drawing wipers are in a stepped shape, a transmission gear ring is fixedly installed on the rear side wall of the three-jaw rotating disc, and the transmission gear ring is meshingly connected with the control bevel gear at the bottom of the control motor.

[0011] The screw wire rough drawing device has the following beneficial effects:

[0012] 1. The active traction wheel is rotatably connected in the through groove on the top of the front side wall of the fixed base, the driving motor is fixedly installed in the fixed groove on the right side of the through groove, the driving bevel gear on the top of the driving shaft of the driving motor is meshingly connected with the driven bevel gear on the right end of the active traction wheel, so that the active traction wheel is driven to rotate, the protective lines on the outer rubber layer of the active traction wheel are used for conveying the screw wire, the traction speed is adjusted according to the material and specifications of the wire, the height of the mold seat is controlled by the control oil cylinder, the distance between the inner wall of the mold seat and the active traction wheel is changed, the adjustment is made according to the screw wires with different diameters, and the traction and conveying operations of the screw wire are better completed.

[0013] 2. The distance between the rough drawing adjusting blocks on the front surface of the three-jaw rotating disc is adjusted, so that the inner surfaces of the rough drawing adjusting blocks are attached to the outer surface of the screw wire, the rough drawing wipers on the inner surfaces of the rough drawing adjusting blocks are used for completing the rough drawing and cleaning operations of the outer surface of the screw wire, the three-jaw rotating disc is meshingly connected with the transmission gear ring and the control bevel gear at the bottom of the control motor, so that the three-jaw rotating disc rotates around the screw wire, and the efficiency of scraping the outer surface of the screw wire is improved through the plurality of rough drawing wipers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a right front side shaft structure schematic view of the utility model;

[0015] Figure 2 is a left rear side view structure schematic diagram of the utility model;

[0016] Figure 3 is a whole split structure schematic diagram of the utility model;

[0017] Figure 4 is a fixed base and mold seat connecting structure schematic diagram of the utility model;

[0018] Figure 5 is a rough drawing slide cut structure schematic diagram of the utility model;

[0019] Figure 6 is a three claw turntable structure schematic diagram of the utility model.

[0020] In the drawing, the corresponding relation of component name and drawing number is:

[0021] 1, fixed base;101, through groove;102, fixed groove;103, guide groove;2, driving traction wheel;201, driven bevel gear;3, drive motor;301, drive bevel gear;4, mold seat;5, control oil cylinder;6, rough drawing slide;601, guide sliding block;602, round guide groove;603, round guide ring;604, mounting seat;7, control motor;701, control bevel gear;8, three claw turntable;801, rough drawing adjusting block;802, rough drawing scraping piece;803, transmission gear ring. Specific implementation

[0022] The implementation of the utility model is described in further detail below in combination with the drawings and examples.

[0023] Example one:

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0025] The utility model provides a screw wire rod rough drawing device, include: fixed base 1, the top front side middle part rotationally connected with the initiative traction wheel 2 of fixed base 1, the top front side slidingly connected with mould seat 4 of fixed base 1, the right side inside fixed mounting of fixed base 1 has drive motor 3, the top rear side slidingly connected with rough drawing carriage 6 of fixed base 1 rear side wall top fixed mounting has control motor 7, the front side wall of rough drawing carriage 6 rotationally connected with three jaw turntable 8, fixed base 1 is "concave", the top front side wall middle part of fixed base 1 is equipped with through groove 101, the top end surface of through groove 101 rotationally connected with initiative traction wheel 2, the right end fixed connection of initiative traction wheel 2 has driven bevel gear 201, the rear end of the left and right side wall of fixed base 1 is equipped with the guide groove 103 of rectangle, the both sides of through groove 101 of fixed base 1 are equipped with fixed groove 102 symmetrically, the left side wall on fixed groove 102 right side of fixed base 1 is fixedly installed with drive motor 3, the top fixed connection of drive motor 3 drive shaft has drive bevel gear 301, drive bevel gear 301 and the bottom meshing connection of driven bevel gear 201 right end of initiative traction wheel 2, specific effect, through the rotationally connected initiative traction wheel 2 in the through groove 101 of fixed base 1 front side wall top, and fixedly installs drive motor 3 in the fixed groove 102 right side of through groove 101, through the meshing connection of drive bevel gear 301 on the top of drive motor 3 drive shaft and the driven bevel gear 201 right end of initiative traction wheel 2, thereby drive initiative traction wheel 2 rotation, and the protective texture on the rubber layer outside initiative traction wheel 2 carries out the conveyance to screw wire rod, so as to adjust the traction speed according to the material and the specification of wire rod.

[0026] Wherein, the fixed base 1 of initiative traction wheel 2 upside is slidingly connected with mould seat 4, mould seat 4 is arc-shaped, the left and right sides top of mould seat 4 is fixedly installed with control oil cylinder 5, the slipper of mould seat 4 bottom is slidingly connected in the top end surface of through groove 101 of fixed base 1, specific effect, through the height of mould seat 4 control of control oil cylinder 5, so as to change the distance between the inner wall of mould seat 4 and initiative traction wheel 2, thereby according to the screw wire rod of different diameter adjustment, so as to better complete the traction and conveyance operation of screw wire rod.

[0027] The rear side bottom of the through hole in the middle of the rough drawing slide frame 6 is inclined, the left and right side walls of the rough drawing slide frame 6 are fixedly provided with guide sliding blocks 601, the middle of the top end face of the guide sliding blocks 601 is fixedly provided with a control oil cylinder 5, the guide sliding blocks 601 are slidingly connected in the guide grooves 103 of the fixed base 1, the rough drawing slide frame 6 is provided with a circular guide groove 602 in the middle, a circular guide ring 603 is arranged in the rear side wall of the circular guide groove 602, the rear side wall of the rough drawing slide frame 6 is provided with a mounting seat 604, the top of the rough drawing slide frame 6 is fixedly provided with a control motor 7, the bottom of the driving shaft of the control motor 7 is fixedly connected with a control bevel gear 701, the specific effect is that the position of the guide sliding blocks 601 in the guide grooves 103 is controlled through the control oil cylinder 5, so that the height of the rough drawing slide frame 6 can be adjusted, so that the screw wire can better pass through the rough drawing slide frame 6, and the three-jaw turntable 8 is rotatably connected in the rough drawing slide frame 6 to better perform the outer surface impurity treatment operation on the screw wire.

[0028] The three-jaw turntable 8 is rotatably connected in the circular guide groove 602 of the rough drawing slide frame 6, three rough drawing adjusting blocks 801 are slidingly connected in an annular array in the front side wall of the three-jaw turntable 8, the rough drawing scraping pieces 802 are arranged on the arc-shaped inner walls of the rough drawing adjusting blocks 801, the rough drawing scraping pieces 802 are in a stepped shape, the transmission gear ring 803 is fixedly arranged on the rear side wall of the three-jaw turntable 8, the transmission gear ring 803 is meshingly connected with the control bevel gear 701 at the bottom of the control motor 7, the specific effect is that the inner surfaces of the rough drawing adjusting blocks 801 can be attached to the outer surface of the screw wire by adjusting the distance between the rough drawing adjusting blocks 801 on the front surface of the three-jaw turntable 8, the outer surface rough drawing and cleaning operation of the screw wire can be completed through the rough drawing scraping pieces 802 on the inner surfaces of the rough drawing adjusting blocks 801, and the three-jaw turntable 8 is rotatably connected around the screw wire treatment through the meshing connection between the transmission gear ring 803 and the control bevel gear 701 at the bottom of the control motor 7, and the efficiency of scraping the outer surface of the screw wire is improved through the plurality of rough drawing scraping pieces 802.

[0029] The specific use mode and effect of the embodiment are as follows:

[0030] In use, the screw wire rough drawing device, the driving wheel 2 is rotated in the through slot 101 on the top of the front side wall of the fixed base 1, the driving motor 3 is fixedly installed in the fixed slot 102 on the right side of the through slot 101, the driving motor 3 drives the driving bevel gear 301 on the top of the driving shaft and the driven bevel gear 201 on the right end of the driving wheel 2 through the meshing connection, so as to drive the driving wheel 2 to rotate, and the protective pattern on the outer rubber layer of the driving wheel 2 conveys the screw wire, so as to adjust the traction speed according to the material and specification of the wire, the height of the mold base 4 is controlled by the oil cylinder 5, so as to change the distance between the inner wall of the mold base 4 and the driving wheel 2, so as to adjust the screw wire with different diameters, so as to better complete the traction and conveying operation of the screw wire, the distance between the rough drawing adjusting blocks 801 on the front surface of the three-jaw turntable 8 is adjusted, so that the inner surface of the rough drawing adjusting block 801 is attached to the outer surface of the screw wire, the rough drawing of the outer surface of the screw wire is completed through the rough drawing scraping piece 802 on the inner surface of the rough drawing adjusting block 801, and the three-jaw turntable 8 is connected with the control bevel gear 701 at the bottom of the control motor 7 through the transmission gear ring 803, so that the three-jaw turntable 8 rotates around the screw wire, and the efficiency of scraping the outer surface of the screw wire is improved through the plurality of rough drawing scraping pieces 802.

[0031] Example two:

[0032] The fixed base 1 on the rear side of the driving wheel 2 is extended to the rough drawing adjusting block 801 of the three-jaw turntable 8, so as to better ensure the stability of the wire conveying and avoid the vibration of the wire.

Claims

1. A screw wire rough drawing device, characterized by: The utility model provides a kind of roughing device, including fixed base (1);The top front side intermediate portion of the fixed base (1) is rotatably connected with driving traction wheel (2), and the top front side of fixed base (1) is slidably connected with mould seat (4), and the right side wall inside of the front side of fixed base (1) is fixedly installed with drive motor (3), and the top rear side of fixed base (1) is slidably connected with roughing slide (6), and the top of the rear side wall of roughing slide (6) is fixedly installed with control motor (7), and the front side wall of roughing slide (6) is rotatably connected with three-jaw turntable (8).

2. A screw wire rough drawing device according to claim 1, characterized in that: The fixed base (1) is concave, and a through groove (101) is formed in the middle of the top of the front side wall of the fixed base (1), and a driving traction wheel (2) is rotatably connected to the top end surface of the through groove (101), and a driven bevel gear (201) is fixedly connected to the right end of the driving traction wheel (2), and rectangular guide grooves (103) are formed in the left and right side walls of the fixed base (1) at the rear ends.

3. The screw wire rough drawing device according to claim 1, wherein: The left side wall of the right fixed groove (102) of the fixed base (1) is fixedly installed with a drive motor (3), and the driving shaft of the drive motor (3) is fixedly connected with a driving bevel gear (301), and the driving bevel gear (301) is meshingly connected with the bottom of the driven bevel gear (201) at the right end of the driving traction wheel (2).

4. The screw wire rough drawing device according to claim 1, wherein: The fixed base (1) on the upper side of the driving traction wheel (2) is slidably connected with a mould seat (4), the mould seat (4) is arc-shaped, the left and right sides of the top of the mould seat (4) are fixedly installed with control oil cylinders (5), and the slide rod at the bottom of the mould seat (4) is slidably connected to the top end surface of the through groove (101) of the fixed base (1).

5. The screw wire rough drawing device according to claim 1, wherein: The left and right side walls of the roughing slide (6) are fixedly installed with guide sliding blocks (601), the top end surface of the guide sliding blocks (601) is fixedly installed with control oil cylinders (5), the guide sliding blocks (601) are slidably connected in the guide grooves (103) formed in the fixed base (1), a circular circular guide groove (602) is formed in the middle of the roughing slide (6), a circular guide ring (603) is formed in the rear side wall of the circular guide groove (602), an installation seat (604) is arranged on the top of the rear side wall of the roughing slide (6), the top of the roughing slide (6) is fixedly installed with a control motor (7), and the bottom of the driving shaft of the control motor (7) is fixedly connected with a control bevel gear (701).

6. The screw wire rough drawing device according to claim 1, wherein: The three-jaw turntable (8) is rotatably connected in the circular guide groove (602) of the roughing slide (6), three roughing adjusting blocks (801) are slidably connected in the front side wall of the three-jaw turntable (8) in an annular array, roughing wipers (802) are arranged on the arc-shaped inner wall of the roughing adjusting blocks (801), the roughing wipers (802) are ladder-shaped, a transmission gear ring (803) is fixedly installed on the rear side wall of the three-jaw turntable (8), and the transmission gear ring (803) is meshingly connected with the control bevel gear (701) at the bottom of the control motor (7).

Images