CN218873594U

CN218873594U - Automatic thread rolling machine for bolt manufacturing

Info

Publication number: CN218873594U
Application number: CN202223554207.2U
Authority: CN
Inventors: 汤国选
Original assignee: Quanzhou Changjin Auto Parts Co ltd
Current assignee: Quanzhou Changjin Auto Parts Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an automatic thread rolling machine of bolt preparation, the on-line screen storage device comprises a base, base top one side position department is through bolt symmetry fixedly connected with fixed plate, the base top corresponds and is provided with interval adjustment mechanism between two fixed plates, interval adjustment mechanism includes push rod, movable block, horizontal pole, rolls silk roller, lug, bull stick, drive gear, drive wheel, elastic drive belt and rotating electrical machines, two the fixed plate inner wall has the push rod through screw thread symmetric connection. The utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization is provided with interval adjustment mechanism, and it is rotatory with the thread rolling roller to drive a horizontal pole through the rotating electrical machines to through drive gear's transmission, the bull stick that drives lug one end is rotatory, then the cooperation of rethread drive wheel and elastic drive area carries out the secondary transmission to power, drives another horizontal pole and the synchronous relative rotation of thread rolling roller, rolls the thread to the bolt.

Description

Automatic thread rolling machine for bolt manufacturing

Technical Field

The utility model belongs to the technical field of the bolt preparation, specifically be an automatic thread rolling machine of bolt preparation.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform cold rolling treatment such as thread, straight line, cross grain and the like on a workpiece in a rolling force range of the thread rolling machine, and roll straight teeth, helical teeth and helical spline gears; in the using process of the existing thread rolling machine, the thread rolling can not be conveniently carried out on the bolts with different outer diameters, and the application range of the existing thread rolling machine is reduced, so that the automatic thread rolling machine for manufacturing the bolts is necessary to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic thread rolling machine of bolt preparation can effectively solve the technical problem who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic thread rolling machine for manufacturing bolts comprises a base, wherein fixed plates are symmetrically connected to one side of the top end of the base, an interval adjusting mechanism is arranged between the two fixed plates and corresponds to the top end of the base, and the interval adjusting mechanism comprises a push rod, a movable block, a cross rod, a thread rolling roller, a convex block, a rotating rod, a transmission gear, a transmission wheel, an elastic transmission belt and a rotating motor;

two fixed plate inner wall symmetric connection has the push rod, is located two with one side push rod one end corresponds base top position department and all rotates and is connected with the movable block, is located two with one side all rotate between the movable block and be connected with the horizontal pole, the wire roller has been cup jointed in the horizontal pole outside, one movable block top joint has the lug, lug one end is rotated and is connected with the bull stick, drive gear has all been cup jointed in the bull stick outside and a horizontal pole outside, the bull stick outside and another horizontal pole outside have all been cup jointed the drive wheel, two the elastic drive belt has been cup jointed in the drive wheel outside, one movable block one end is connected with the rotating electrical machines.

Preferably, the top end of the base is provided with an automatic pushing mechanism, and the automatic pushing mechanism comprises a vertical plate, an electric push rod, a supporting plate, a sliding rod, a backing ring, a supporting spring, a backing plate, an ejector rod, a concave plate, a supporting roller and a tensioning spring;

the base top is through bolt symmetry fixedly connected with riser, one riser one end is through bolt fixedly connected with electric putter, the base top corresponds electric putter bottom position department and passes through bolt fixedly connected with layer board, another riser inner wall sliding connection has the slide bar, the fixed backing ring that has cup jointed in the slide bar outside, it has supporting spring to correspond slide bar outside position department joint between backing ring and the riser, and slide bar one end and electric putter one end all rotate and be connected with the backing plate, base top middle part position department equidistance swing joint has the ejector pin, ejector pin top joint has concave template, concave template top rotates and is connected with the backing roll, concave template bottom and base top correspond ejector pin outside position department joint and have the tensioning spring.

Preferably, a knob is welded at one end of the push rod, the bottom end of the movable block is connected with the top end of the base in a sliding mode, the two transmission gears are meshed with each other, and the rotating motor supplies power through an external power supply.

Preferably, the axle center of electric putter and the axle center of slide bar all are located same axis, the slide bar other end joint has the dog, electric putter supplies power through external power source.

Preferably, two the fixed plate top is all through bolt fixedly connected with support, bolt fixedly connected with liquid reserve tank is passed through on the support top, the liquid reserve tank bottom corresponds the equidistant joint of thread rolling roller top position department and has the spray tube, the base top corresponds support bottom position department and has seted up the recovery chamber, the base both ends correspond and retrieve chamber outside position department joint and have the recovery tube, and install the water pump in the recovery tube outside, it has the filter screen to retrieve intracavity wall joint.

Preferably, the bottom of support is run through to the spray tube bottom, the water pump supplies power through external power source, the recovery pipe other end and liquid reserve tank one end fixed connection, the inside packing of liquid reserve tank has the coolant liquid.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with interval adjustment mechanism, it is rotatory to drive a horizontal pole and thread rolling roller through the rotating electrical machines, and through drive gear's transmission, the bull stick that drives lug one end is rotatory, then the cooperation of rethread drive wheel and elastic drive area, carry out the secondary transmission to power, drive another horizontal pole and thread rolling roller synchronous relative rotation, thread rolling is carried out to the bolt, in addition, the push rod is rotated, make the push rod push away the movable block and slide on the base top, the interval between two horizontal poles and the thread rolling roller has been changed, conveniently thread rolling is carried out to the bolt of different external diameters, adaptability is improved;

2. the utility model discloses be provided with automatic pushing mechanism, promote the bolt through electric putter and slide on the layer board, laminate mutually with the backing plate of slide bar one end, the cooperation of bronze drum backing ring forces the supporting spring shrink simultaneously, drives the slide bar shrink, thereby fix the bolt between two thread rolling rollers, conveniently roll the silk, in addition through the flexible characteristic of tensioning spring, promote concave template, make concave template area ejector pin and backing roller move, support the bolt of different external diameters as required, improved adaptability, guarantee the effect of thread rolling;

3. the utility model discloses be provided with support, liquid reserve tank, spray tube, recovery chamber, collector tube, water pump and filter screen, through at the in-process of thread rolling, spray the inside cooling water of liquid reserve tank through the spray tube and get off, cool down the bolt, guarantee the effect of thread rolling, wash the piece simultaneously and retrieve intracavity portion, then the rethread filter screen filters the back, inside the coolant liquid after utilizing water pump and collector tube to filter sends back the liquid reserve tank, recycles, has reduced the waste of resource.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the spacing adjustment mechanism of the present invention;

fig. 3 is a schematic structural view of the automatic pushing mechanism of the present invention;

FIG. 4 is a schematic view of the installation structure of the liquid storage tank of the present invention;

the reference numbers in the figures: 1. a base; 2. a fixing plate;

3. a spacing adjustment mechanism; 301. a push rod; 302. a movable block; 303. a cross bar; 304. a thread rolling roller; 305. a bump; 306. a rotating rod; 307. a transmission gear; 308. a driving wheel; 309. an elastic transmission belt; 310. a rotating electric machine;

4. an automatic pushing mechanism; 401. a vertical plate; 402. an electric push rod; 403. a pallet; 404. a slide bar; 405. a backing ring; 406. a support spring; 407. a base plate; 408. a top rod; 409. a concave plate; 410. a support roller; 411. tensioning the spring;

5. a support; 6. a liquid storage tank; 7. a nozzle; 8. a recovery chamber; 9. a recovery pipe; 10. a water pump; 11. and (4) a filter screen.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a technical scheme, an automatic thread rolling machine of bolt preparation, including base 1, base 1 top one side position department is through bolt symmetry fixedly connected with fixed plate 2, base 1 top corresponds and is provided with interval adjustment mechanism 3 between two fixed plates 2, interval adjustment mechanism 3 includes push rod 301, movable block 302, horizontal pole 303, thread rolling roller 304, lug 305, bull stick 306, drive gear 307, drive wheel 308, elastic drive belt 309 and rotating electrical machines 310;

the inner walls of the two fixed plates 2 are symmetrically connected with push rods 301 through threads, the positions, corresponding to the top of the base 1, of one ends of the two push rods 301 located on the same side are rotatably connected with movable blocks 302, a cross rod 303 is rotatably connected between the two movable blocks 302 located on the same side, thread rolling rollers 304 are fixedly sleeved on the outer side of the cross rod 303, a convex block 305 is clamped at the top end of each movable block 302, one end of each convex block 305 is rotatably connected with a rotating rod 306, transmission gears 307 are fixedly sleeved on the outer sides of the rotating rods 306 and the outer side of one cross rod 303, transmission gears 308 are sleeved on the outer sides of the two transmission gears 308, a rotating motor 310 is fixedly connected with one end of each movable block 302 through a mounting plate, in order to adjust the distance between the two thread rolling rollers 304, a knob is welded at one end of each push rod 301, the bottom end of each movable block 302 is slidably connected with the top of the base 1, the two transmission gears 307 are meshed with each other, and the rotating motor 310 supplies power through an external power supply;

the top end of the base 1 is provided with an automatic pushing mechanism 4, and the automatic pushing mechanism 4 comprises a vertical plate 401, an electric push rod 402, a supporting plate 403, a sliding rod 404, a backing ring 405, a supporting spring 406, a backing plate 407, a top rod 408, a concave plate 409, a supporting roller 410 and a tensioning spring 411;

the top end of a base 1 is symmetrically and fixedly connected with vertical plates 401 through bolts, one end of one vertical plate 401 is fixedly connected with an electric push rod 402 through bolts, the position of the top end of the base 1 corresponding to the bottom of the electric push rod 402 is fixedly connected with a supporting plate 403 through bolts, the inner wall of the other vertical plate 401 is slidably connected with a sliding rod 404, the outer side of the sliding rod 404 is fixedly sleeved with a backing ring 405, a supporting spring 406 is clamped between the backing ring 405 and the vertical plate 401 and corresponds to the position of the outer side of the sliding rod 404, one end of the sliding rod 404 and one end of the electric push rod 402 are rotatably connected with a backing plate 407, the middle position of the top end of the base 1 is movably connected with a push rod 408 at equal intervals, the top end of the push rod 408 is clamped with a concave plate 409, the top end of the concave plate 409 is rotatably connected with a supporting roller 410, the bottom end of the concave plate 409 and the position of the top end of the base 1 corresponding to the outer side of the push rod 408 are clamped with a tensioning spring 411, the pushing bolt, the axis of the electric push rod 402 and the axis of the sliding rod 404 are positioned on the same axis, the other end of the same axis, and the electric push rod 402 supplies power through an external power supply;

2 tops of two fixed plates all are through bolt fixedly connected with support 5, bolt fixedly connected with liquid reserve tank 6 is passed through on 5 tops of support, 6 bottoms of liquid reserve tank correspond the equidistant joint of thread rolling roller 304 top position department have spray tube 7, 1 top of base corresponds 5 bottom position departments of support and has seted up recovery chamber 8, 1 both ends of base correspond 8 outside position departments of recovery chamber joint have recovery tube 9, and the recovery tube 9 outside installs

water pump

10, 8 inner wall joints in recovery chamber have filter screen 11, in order to reduce the waste of resource, 7 bottoms of spray tube run through support 5, water pump 10 supplies power through external power source, the recovery tube 9 other end and 6 one end fixed connection of liquid reserve tank, 6 inside packings of liquid reserve tank have the coolant liquid.

The utility model discloses a theory of operation and use flow: in use the utility model discloses an in-process of automatic thread rolling machine of bolt preparation, at first, the bolt that will process is placed on layer board 403, then start electric putter 402, make electric putter 402 promote the bolt and slide on layer board 403, laminate with the backing plate 407 of slide bar 404 one end mutually, through the cooperation of bronze drum backing ring 405, force supporting spring 406 to shrink, drive slide bar 404 to shrink, thereby fix the bolt between two thread rolling rollers 304, conveniently roll the silk, in addition through the flexible characteristic of tensioning spring 411, promote concave plate 409, make concave plate 409 drive ejector pin 408 and backing roll 410 and move, support the bolt of different external diameters as required, adaptability is improved, guarantee the effect of thread rolling;

then, the rotating motor 310 is started, the rotating motor 310 drives one cross rod 303 and the thread rolling roller 304 to rotate, the rotating rod 306 at one end of the bump 305 is driven to rotate through the transmission of the transmission gear 307, then the secondary transmission is carried out on the power through the matching of the transmission wheel 308 and the elastic transmission belt 309, the other cross rod 303 and the thread rolling roller 304 are driven to synchronously and relatively rotate, the thread rolling is carried out on the bolt, in addition, the push rod 301 is rotated, the push rod 301 pushes the movable block 302 to slide on the top end of the base 1, the distance between the two cross rods 303 and the thread rolling roller 304 is changed, the thread rolling is conveniently carried out on the bolts with different outer diameters, and the adaptability is improved;

finally, through at the in-process of thread rolling, spray the inside cooling water of liquid reserve tank 6 through spray tube 7 and get off, lower the temperature to the bolt, guarantee the effect of thread rolling, wash the piece simultaneously and retrieve 8 insides in the chamber, then rethread filter screen 11 filters the back, utilize water pump 10 and recovery tube 9 to send back liquid reserve tank 6 inside with the coolant liquid after filtering, circulate and use, reduced the waste of resource.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic thread rolling machine of bolt preparation, includes base (1), its characterized in that: the device comprises a base (1), wherein fixed plates (2) are symmetrically connected to one side of the top end of the base (1), a distance adjusting mechanism (3) is arranged between two corresponding fixed plates (2) at the top end of the base (1), and the distance adjusting mechanism (3) comprises a push rod (301), a movable block (302), a cross rod (303), a thread rolling roller (304), a convex block (305), a rotating rod (306), a transmission gear (307), a transmission wheel (308), an elastic transmission belt (309) and a rotating motor (310);

two fixed plate (2) inner wall symmetric connection has push rod (301), is located two with one side push rod (301) one end corresponds base (1) top position department and all rotates and is connected with movable block (302), is located two with one side all rotate between movable block (302) and be connected with horizontal pole (303), thread rolling roller (304), one have been cup jointed in the horizontal pole (303) outside movable block (302) top joint has lug (305), lug (305) one end rotates and is connected with bull stick (306), drive gear (307) have all been cup jointed in the bull stick (306) outside and a horizontal pole (303) outside, drive wheel (308) have all been cup jointed in the bull stick (306) outside and another horizontal pole (303) outside, two elastic transmission belt (309), one has been cup jointed in the drive wheel (308) outside movable block (302) one end is connected with rotating electrical machines (310).

2. The automated bolt making thread rolling machine according to claim 1, wherein: the automatic pushing device comprises a base (1), and is characterized in that an automatic pushing mechanism (4) is arranged at the top end of the base (1), wherein the automatic pushing mechanism (4) comprises a vertical plate (401), an electric push rod (402), a supporting plate (403), a sliding rod (404), a cushion ring (405), a supporting spring (406), a cushion plate (407), a top rod (408), a concave plate (409), a supporting roller (410) and a tensioning spring (411);

base (1) top is passed through bolt symmetry fixedly connected with riser (401), one riser (401) one end is passed through bolt fixedly connected with electric putter (402), base (1) top corresponds electric putter (402) bottom position department and passes through bolt fixedly connected with layer board (403), another riser (401) inner wall sliding connection has slide bar (404), the fixed cover in slide bar (404) outside has cup jointed backing ring (405), it has supporting spring (406) to correspond slide bar (404) outside position department joint between backing ring (405) and riser (401), and slide bar (404) one end and electric putter (402) one end all rotate and be connected with backing plate (407), base (1) top middle part position department equidistance swing joint has ejector pin (408), ejector pin (408) top joint has concave plate (409), concave plate (409) top rotation is connected with backing roll (410), concave plate (409) bottom and base (1) top correspond ejector pin (408) outside position department joint has tensioning spring (411).

3. The automated bolt making thread rolling machine according to claim 1, wherein: one end of the push rod (301) is welded with a knob, the bottom end of the movable block (302) is connected with the top end of the base (1) in a sliding mode, the two transmission gears (307) are meshed with each other, and the rotating motor (310) supplies power through an external power source.

4. The automatic thread rolling machine for manufacturing the bolt according to claim 2, wherein: the axis of the electric push rod (402) and the axis of the sliding rod (404) are both located on the same axis, the other end of the sliding rod (404) is connected with a stop block in a clamping mode, and the electric push rod (402) supplies power through an external power source.

5. The automated bolt making thread rolling machine according to claim 1, wherein: two fixed plate (2) top is all through bolt fixedly connected with support (5), bolt fixedly connected with liquid reserve tank (6) is passed through on support (5) top, liquid reserve tank (6) bottom corresponds thread rolling roller (304) top position department equidistance joint has spray tube (7), base (1) top corresponds support (5) bottom position department and has seted up recovery chamber (8), base (1) both ends correspond recovery chamber (8) outside position department joint has recovery tube (9), and installs water pump (10) in the recovery tube (9) outside, recovery chamber (8) inner wall joint has filter screen (11).

6. The automated bolt making thread rolling machine of claim 5, wherein: the bottom of spray tube (7) bottom run through support (5), water pump (10) are supplied power through external power source, recovery tube (9) other end and liquid reserve tank (6) one end fixed connection, liquid reserve tank (6) inside packing has the coolant liquid.