CN214867786U

CN214867786U - Conical double-screw machining equipment

Info

Publication number: CN214867786U
Application number: CN202121351338.3U
Authority: CN
Inventors: 何杰
Original assignee: Zhejiang Huachen Machinery Co ltd
Current assignee: Zhejiang Huachen Machinery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-26
Anticipated expiration: 2031-06-18

Abstract

The utility model aims at solving the processing problem of awl twin-screw, a awl twin-screw processing equipment is disclosed, including second motor and connecting plate, second motor bottom fixed mounting has the support frame, second motor mid-mounting has first pivot, the fixed rotor plate that is equipped with of first pivot surface, first motor is installed to rotor plate both ends symmetry, the snap ring is equipped with on first motor right side, the inside cover of snap ring has awl twin-screw body, coil spring is installed to the symmetry between awl twin-screw body and the snap ring, the connecting plate cover is originally external at awl twin-screw, the inside symmetry cover of connecting plate is equipped with the sliding ring, the guide ring is installed to connecting plate both sides face symmetry, the inside cover of guide ring has the slide bar, the welding of slide bar medial surface has the rack, the knife rest is installed to the slide bar outer end. The utility model discloses a control of a plurality of motors realizes the purpose to two screw rods simultaneous processing, improves the degree of cooperation of awl twin-screw.

Description

Conical double-screw machining equipment

Technical Field

The utility model relates to a awl twin-screw processing field especially relates to a awl twin-screw processing equipment.

Background

The shape of the conical twin screw is different from that of the parallel twin screw, the diameters of the two ends of the conical twin screw are different, the diameter of the charging section is large, the diameter of the homogenizing section is small, and the middle of the conical twin screw is gradually transited. The conical twin screws are of the intermeshing type, and are mostly counter-rotating. The two conical screws are mutually meshed and rotate in different directions in the machine barrel, and a reasonable gap is reserved between the top of the screw edge of one screw and the root of the other screw. Due to the rotation in different directions, the path on which the material spirally advances on one screw is blocked by the other screw, and the material can only axially advance through gaps of all parts under the pushing of the threads.

At present more all adopt the awl twin-screw to process, but when processing the screw rod, generally all process the single face of a screw rod, and when processing the awl twin-screw, can make two screws not correspond, influence the cooperation of awl twin-screw easily, when processing the screw thread to the awl twin-screw, influence the processing of awl twin-screw thread easily, consequently, need design a awl twin-screw processing equipment to solve the processing problem of awl twin-screw urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a conical double-screw processing device.

The utility model discloses a realize through following technical scheme:

a conical double-screw processing device comprises a second motor and a connecting plate, wherein a supporting frame is fixedly installed at the bottom of the second motor, a first rotating shaft is installed in the middle of the second motor, a rotating plate is fixedly sleeved on the surface of the first rotating shaft, first motors are symmetrically installed at two ends of the rotating plate, a clamping ring is installed at the right side of the first motor, a conical double-screw body is sleeved inside the clamping ring, third fastening screws are symmetrically installed between the conical double-screw body and the clamping ring, the connecting plate covers the conical double-screw body, sliding rings are symmetrically sleeved inside the connecting plate, guide rings are symmetrically installed on two side faces of the connecting plate, a sliding rod is sleeved inside the guide rings, a rack is welded on the inner side face of the sliding rod, a knife rest is installed at the outer end of the sliding rod, a connecting block is connected between the knife rest and the sliding rod, a second fastening screw is installed between the connecting block and the sliding rod, a cutter is installed inside the knife rest, and a first fastening screw is installed between the cutter and the knife rest, a spiral spring is connected between the sliding ring and the clamping ring, a third motor is fixedly mounted on the surface of the connecting plate, a second rotating shaft is mounted in the middle of the third motor, and a gear is fixedly sleeved on the surface of the second rotating shaft.

As the utility model discloses a preferred technical scheme, the knife rest is U type structure.

As the utility model discloses a preferred technical scheme, slide bar and guide ring sliding fit.

As the preferred technical scheme of the utility model, the gear and rack meshing cooperation.

As the preferred technical scheme of the utility model, sliding ring and awl twin-screw body sliding fit.

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

the utility model discloses a cooperation of knife rest and cutter, can change the cutter, can realize the conversion to different cutters in the thread processing to the difference, drive through the third motor, can make the slide bar slide repeatedly, and then can process two screw rods simultaneously, synchronous processing has been realized like this, make the degree of cooperation of awl twin-screw higher, through setting up the second motor, rethread sliding ring and the slip of awl twin-screw, and then can utilize centrifugal force's principle to make the connecting plate slide repeatedly, thereby can use the cutter to process the screw rod, thereby can improve the processing effect to the awl twin-screw, improve the degree of cooperation of awl twin-screw. The utility model discloses a control of a plurality of motors realizes the purpose to two screw rods simultaneous processing, improves the degree of cooperation of awl twin-screw.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the snap ring of the present invention;

in the figure: 1. the cutting device comprises a guide ring, 2, a rack, 3, a cutter, 4, a first fastening screw, 5, a cutter frame, 6, a connecting block, 7, a second fastening screw, 8, a sliding rod, 9, a sliding ring, 10, a connecting plate, 11, a spiral spring, 12, a conical double-screw rod body, 13, a third fastening screw, 14, a clamping ring, 15, a first motor, 16, a rotating plate, 17, a first rotating shaft, 18, a supporting frame, 19, a second motor, 20, a gear, 21, a second rotating shaft, 22 and a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a conical double-screw processing device comprises a second motor 19 and a connecting plate 10, wherein a supporting frame 18 is fixedly installed at the bottom of the second motor 19, a first rotating shaft 17 is installed in the middle of the second motor 19, a rotating plate 16 is fixedly sleeved on the surface of the first rotating shaft 17, first motors 15 are symmetrically installed at two ends of the rotating plate 16, a clamping ring 14 is installed on the right side of the first motor 15, a conical double-screw body 12 is sleeved inside the clamping ring 14, third fastening screws 13 are symmetrically installed between the conical double-screw body 12 and the clamping ring 14, the connecting plate 10 covers the conical double-screw body 12, sliding rings 9 are symmetrically sleeved inside the connecting plate 10, guide rings 1 are symmetrically installed on two side surfaces of the connecting plate 10, a sliding rod 8 is sleeved inside the guide rings 1, racks 2 are welded on the inner side surfaces of the sliding rod 8, a knife rest 5 is installed at the outer end of the sliding rod 8, a connecting block 6 is connected between the knife rest 5 and the sliding rod 8, and a second fastening screw 7 is installed between the connecting block 6 and the sliding rod 8, the cutter 3 is arranged in the cutter rest 5, the first fastening screw 4 is arranged between the cutter 3 and the cutter rest 5, the spiral spring 11 is connected between the sliding ring 9 and the clamping ring 14, the third motor 22 is fixedly arranged on the surface of the connecting plate 10, the second rotating shaft 21 is arranged in the middle of the third motor 22, and the gear 20 is fixedly sleeved on the surface of the second rotating shaft 21.

The tool rest 5 is of a U-shaped structure.

The slide rod 8 is in sliding fit with the guide ring 1.

The gear 20 is meshed with the rack 2.

The slip ring 9 is in sliding fit with the conical twin-screw body 12.

The working principle is as follows: when the conical double screw is required to be processed, the rod piece before the screw is processed is arranged in the clamping ring 14, the third fastening screw 13 is used for fastening, the switch of the first motor 15 is turned on, the first motor 15 drives the conical double-screw rod body 12 to rotate, meanwhile, the switch of the third motor 22 is turned on, and the third motor 22 is externally connected with a control circuit to repeatedly rotate in the positive and negative directions, then the gear 20 is driven to rotate, the sliding rod 8 can slide through the matching of the gear 20 and the rack 2, the cutter 3 is used for cutting the conical double-screw rod body 12, the processing of threads is realized, at the same time, turning on the switch of the second motor 19 will rotate the rotating plate 16, and by means of centrifugal force, the connecting plate 10 can slide outwards, so that the cutter 3 can process threads on the rod piece conveniently to form the conical double screws, and the matching degree of the conical double screws is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A awl twin screw processing equipment, includes second motor (19) and connecting plate (10), its characterized in that: the bottom of the second motor (19) is fixedly provided with a support frame (18), the middle of the second motor (19) is provided with a first rotating shaft (17), the surface of the first rotating shaft (17) is fixedly sleeved with a rotating plate (16), two ends of the rotating plate (16) are symmetrically provided with first motors (15), the right side of each first motor (15) is provided with a snap ring (14), the snap ring (14) is internally sleeved with a conical double-screw body (12), third fastening screws (13) are symmetrically arranged between the conical double-screw body (12) and the snap ring (14), a connecting plate (10) covers the conical double-screw body (12), the connecting plate (10) is internally and symmetrically sleeved with a slip ring (9), two side faces of the connecting plate (10) are symmetrically provided with guide rings (1), the guide rings (1) are internally sleeved with slide bars (8), the inner side faces of the slide bars (8) are welded with racks (2), and the outer ends of the slide bars (8) are provided with tool rests (5), be connected with connecting block (6) between knife rest (5) and slide bar (8), install second fastening screw (7) between connecting block (6) and slide bar (8), knife rest (5) inside is equipped with cutter (3), be equipped with first fastening screw (4) between cutter (3) and knife rest (5), be connected with coil spring (11) between sliding ring (9) and snap ring (14), connecting plate (10) fixed surface installs third motor (22), third motor (22) mid-mounting has second pivot (21), the fixed cover in second pivot (21) surface is equipped with gear (20).

2. The conical twin-screw processing apparatus according to claim 1, wherein: the tool rest (5) is of a U-shaped structure.

3. The conical twin-screw processing apparatus according to claim 1, wherein: the sliding rod (8) is in sliding fit with the guide ring (1).

4. The conical twin-screw processing apparatus according to claim 1, wherein: the gear (20) is meshed and matched with the rack (2).

5. The conical twin-screw processing apparatus according to claim 1, wherein: the slip ring (9) is in sliding fit with the conical double-screw body (12).