CN216828455U

CN216828455U - Compact double-point-tooth feeding mechanism of electric screw press

Info

Publication number: CN216828455U
Application number: CN202122609662.7U
Authority: CN
Inventors: 王跃; 周福广; 张刚; 李楠
Original assignee: Yingkou Forging Machine LLC
Current assignee: Yingkou Forging Machine LLC
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-28
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to a compact two point tooth of electronic screw press mechanism of beating on, including the sliding block body of electronic screw press, establish a stairstepping recess in the middle of the upper portion of the sliding block body, adapter sleeve is fixed to the left end of its characterized in that front axle, a rear axle is fixed to the left end of adapter sleeve, with a fixed initiative pendulum rod of key on the rear axle, initiative pendulum rod right-hand member is equipped with the driving gear, the driving gear of initiative pendulum rod meshes with the driving gear that driven pendulum rod end was established mutually, driven pendulum rod is fixed on the minor axis with the key equally, the structure of driven pendulum rod right-hand member is the same completely with left end structure, and install in the both ends hole of stake body. The utility model discloses the adaptation is at automatic electronic screw press forging line, and under the narrow and small condition of station distance, ejecting and detection achievement on the completion material, need not artificially scratch the material, and is accurate reliable completely, and easy maintenance has improved production efficiency.

Description

Compact double-point-tooth feeding mechanism of electric screw press

Technical Field

The utility model belongs to an electronic screw press's a mechanism, in particular to compact two point tooth of screw press slider duplex position or more than multistation beats material mechanism on.

Background

The electric screw press heats and forges the workpiece, and the workpiece is usually stuck on the upper die. Need the manual work to dig and get, it is dangerous and influence efficiency to take time, in robot automation mechanized operation in addition, goes up the knockout mechanism and is indispensable, and electronic screw press slider (drift) size space is narrow and small, and during the operation more than the duplex position, the station is apart from hour, goes up the knockout mechanism and can't arrange.

Disclosure of Invention

The invention aims to overcome the technical defects and provides a compact double-point tooth upper knockout mechanism of an electric screw press, which is characterized in that a support is arranged on a sliding block body on the electric screw press, the end heads of ejector rods at the two ends of the support are hinged with a driving swing rod and a driven swing rod which are provided with transmission teeth, the driven swing rod enables a front shaft to rotate up and down under the driving of a piston rod of an oil cylinder, and the end head of the front shaft is fixed on the swing rod through a pressure plate I to buy two collision blocks to alternately touch a proximity switch.

The utility model provides a technical problem, the technical scheme who adopts is: a compact double-point-tooth feeding and beating mechanism of an electric screw press comprises a sliding block body of the electric screw press, wherein a stepped groove is formed in the middle of the upper portion of the sliding block body, a support is fixed to the upper right corner of the sliding block body through a second screw, a first screw and a fixed pressing plate are used for the lower left corner of the support to be provided with a pin shaft, the pin shaft is hinged to the upper end of an oil cylinder, a connecting block is fixed to the end head of a piston rod of the oil cylinder, an expansion sleeve is arranged in a middle hole of the connecting block, the expansion sleeve is fixedly connected with the right end of a front shaft through a countersunk bolt, and the right end of the front shaft is arranged in a second bearing; a first check ring and a sealing ring are arranged in the bearing II, and the gland is fixed on the sliding block body by the right end of the bearing II through a third screw; the front shaft is arranged in a hole arranged on the sliding block body, and the left end is arranged in the stepped groove; the lower end of the oil cylinder is also provided with a pin shaft by a screw I and a pressing plate I; the pin shaft is hinged with a swing rod, and two collision blocks are arranged on the swing rod; two support plates are fixed by screws at the positions of the sliding block body corresponding to the collision blocks, and two proximity switches are fixed on the left sides of the support plates; the device is characterized in that a connecting sleeve is fixed at the left end of a front shaft, a rear shaft is fixed at the left end of the connecting sleeve, a driving swing rod is fixed on the rear shaft through a key, two ends of the rear shaft are respectively arranged in a bearing I, a bearing gland is arranged on the outer side of the bearing I, and the bearing is fixed on a bracket body through a bolt; the right end of the driving swing rod is provided with a transmission gear, and the left end of the driving swing rod is hinged with the ejector rod through a pin shaft; the ejector rod is arranged in a guide sleeve, the guide sleeve is meshed with a transmission gear arranged at the end head of the driven swing rod, and the driven swing rod is fixed on the short shaft by a key; the structure of the right end of the driven swing rod is completely the same as that of the left end; and are arranged in the holes at the two ends of the bracket body.

The sliding block body is fixed on the bracket body by using hexagon socket head cap screws in the stepped groove of the sliding block body, and ejector rods are arranged on two sides of the middle of the bracket body by using a screw IV and a pressing plate II; the upper side and the lower side of the ejector rod are provided with a second check ring and a split pin; the middle of the bracket body is provided with a through hole.

The beneficial effects of the utility model are that, this utility model adaptation is at automatic electronic screw press forging line, and under the narrow and small condition of station distance, ejecting and detection achievement on the completion material, need not artificially scratch the material, and safe accurate reliable, easy maintenance has improved production efficiency.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 is a front view of a compact double-point tooth upper knockout mechanism of an electric screw press;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a sectional view B-B of fig. 3.

In the figure: 1-a slider body; 1-1-step type groove; 2-oscillating bar; 3-a pin shaft; 4, pressing a first plate; 5, screwing one; 6-collision block; 7-a proximity switch; 8-a support plate; 9-oil cylinder; 9-1-oil inlet and outlet interfaces of the upper cavity of the oil cylinder; 9-2-oil inlet and outlet ports of the lower cavity of the oil cylinder; 10-a support; 11-screw II; 12-a bolt; 13-bearing gland; 14-a stent body; 15-bearing one; a 16-bond; 17-a rear axle; 18-a connecting sleeve; 19-front axle; 20-bearing two; 21-a first check ring; 22-a sealing ring; 23-screw III; 24-a gland; 25-expanding the sleeve; 26-a guide sleeve; 27-a mandril; 28-driving swing rod; 29-driven swing link; 30-minor axis; 31-socket head cap screw; 32-pressing a second plate; 33-screw four; 34-a second retainer ring; 35-cotter pin; 36-a gear tooth; 37-connecting blocks; 38-countersunk head bolts; 39-through hole.

Detailed Description

The embodiment refers to the attached drawings, and the compact double-point-tooth feeding mechanism of the electric screw press comprises a sliding block body of the electric screw press, wherein a stepped groove is formed in the middle of the upper portion of the sliding block body, a support is fixed to the upper right corner of the sliding block body through a second screw, a first screw and a fixed first pressing plate are arranged at the lower left corner of the support, a pin shaft is hinged to the upper end of an oil cylinder, a connecting block is fixed to the end of a piston rod of the oil cylinder, an expansion sleeve is arranged in a middle hole of the connecting block, the expansion sleeve is fixedly connected with the right end of a front shaft through a countersunk bolt, and the right end of the front shaft is arranged in a second bearing; a first check ring and a sealing ring are arranged in the bearing II, and a gland is fixed on the sliding block body by the right end of the bearing II through a third screw; the front shaft is arranged in a hole arranged on the sliding block body, and the left end is arranged in the stepped groove; the lower end of the oil cylinder is also provided with a pin shaft by a screw I and a pressing plate I; the pin shaft is hinged with a swing rod, and two collision blocks are arranged on the swing rod; two support plates are fixed by screws at the positions of the sliding block body corresponding to the collision blocks, and two proximity switches are fixed on the left sides of the support plates; the device is characterized in that a connecting sleeve is fixed at the left end of a front shaft, a rear shaft is fixed at the left end of the connecting sleeve, an active oscillating bar is fixed on the rear shaft by a key, two ends of the rear shaft are respectively arranged in a bearing I, a bearing gland is arranged at the outer side of the bearing I, and the bearing is fixed on a bracket body by a bolt; the right end of the driving swing rod is provided with a transmission gear, and the left end of the driving swing rod is hinged with the ejector rod through a pin shaft; the ejector rod is arranged in a guide sleeve, the guide sleeve is meshed with a transmission gear arranged at the end of the driven swing rod, and the driven swing rod is fixed on the short shaft by a key; the structure of the right end of the driven swing rod is completely the same as that of the left end; and are arranged in holes at two ends of the bracket body.

The upper end of the oil cylinder 9 is provided with an oil cylinder upper cavity oil inlet and outlet interface 9-1, the lower end is provided with an oil cylinder lower cavity oil inlet and outlet interface 9-2, and the two interfaces are communicated with and controlled by an electromagnetic valve in an oil cylinder control system through pipelines. The two proximity switches 7 are both communicated with a control circuit of the electric control device by leads.

The utility model discloses a working process is: the upper cavity of the oil cylinder 9 enters and exits the oil inlet and outlet interface 9-1 to enter pressure oil, push the swing rod 2 leftwards, pull the driving swing rod 28 through the front shaft 19 and the rear shaft 17, the driving gear 36 on the driving swing rod 28 drives the driving gear 36 on the driven swing rod 29, and simultaneously drives the ejector rods 27 on the left side and the right side to finish upward movement; when the upper and lower collision blocks 6 of the swing rod 2 are in contact induction with a proximity switch 7 arranged on the support plate 8, a detection electric signal is sent to the PC, and the completion of the ejection action is determined. The lower cavity of the oil cylinder 9 is fed with pressure oil through the oil inlet and outlet port 9-2, the swing rod 2 is pushed rightwards, the rear shaft 17 drives the transmission gear 36 on the driving swing rod 28 to transmit the transmission gear 36 on the driven swing rod 29, meanwhile, the ejector rods 27 on the left side and the right side are driven to finish downward movement, when the upper end on the swing rod 2 collides with the proximity switch 7 on the rest support plate 8 of the block 6, a detection electric signal is sent to the PC, and the completion of the return action is determined. The above actions are all automatically controlled by programming.

Claims

1. A compact double-point gear feeding mechanism of an electric screw press comprises a sliding block body (1) of the electric screw press, wherein a stepped groove (1-1) is formed in the middle of the upper portion of the sliding block body (1), a support (10) is fixed to the upper right corner of the sliding block body (1) through a second screw (11), a pin shaft (3) is installed on the lower left corner of the support (10) through a first screw (5) and a fixed pressing plate (4), the pin shaft (3) is hinged to the upper end of an oil cylinder (9), a connecting block (37) is fixed to the end of a piston rod of the oil cylinder (9), an expansion sleeve (25) is installed in a middle hole of the connecting block (37), the expansion sleeve (25) is fixedly connected with the right end of a front shaft (19) through a countersunk bolt (38), and the right end of the front shaft (19) is installed in a second bearing (20); a retainer ring I (21) and a sealing ring (22) are arranged in a bearing II (20), and a gland (24) is fixed on the sliding block body (1) by a screw III (23) at the right end of the bearing II (20); the front shaft (19) is arranged in a hole arranged on the sliding block body (1), and the left end is arranged in the stepped groove (1-1); the lower end of the oil cylinder (9) is also provided with a pin shaft (3) by a screw I (5) and a pressing plate I (4); the pin shaft (3) is hinged with a swing rod (2), and two collision blocks (6) are arranged on the swing rod (2); two support plates (8) are fixed by screws at the position of the sliding block body (1) corresponding to the collision block (6), and two proximity switches (7) are fixed on the left sides of the support plates (8); the device is characterized in that a connecting sleeve (18) is fixed at the left end of a front shaft (19), a rear shaft (17) is fixed at the left end of the connecting sleeve (18), a driving swing rod (28) is fixed on the rear shaft (17) by a key (16), two ends of the rear shaft (17) are arranged in a bearing I (15), a bearing gland (13) is arranged at the outer side of the bearing I (15), and the bearing I (15) is fixed on a support body (14) by a bolt (12); the right end of the driving swing rod (28) is provided with a transmission gear (36), and the left end of the driving swing rod is hinged with the ejector rod (27) by a pin shaft (3); the ejector rod (27) is arranged in the guide sleeve (26), the guide sleeve (26) is meshed with a transmission gear (36) arranged at the end of the driven swing rod (29), and the driven swing rod (29) is fixed on the short shaft (30) by a key; the structure of the right end of the driven swing rod (29) is completely the same as that of the left end; and is arranged in holes at two ends of the bracket body (14).

2. The compact double-point gear feeding mechanism of the electric screw press as claimed in claim 1, wherein the sliding block body (1) comprises a bracket body (14) fixed in a stepped groove (1-1) of the sliding block body (1) by a hexagon socket head cap screw (31), and ejector rods (27) are arranged on two sides of the middle of the bracket body (14) by a screw four (33) and a pressing plate two (32); the upper side and the lower side of the ejector rod (27) are provided with a second check ring (34) and a split pin (35); the middle of the bracket body (14) is provided with a through hole (39).