CN217913849U

CN217913849U - Adjustable clamping device of powerful press

Info

Publication number: CN217913849U
Application number: CN202221701324.4U
Authority: CN
Inventors: 王业胜; 张瑞明; 夏宣发; 黄文辉; 周荣兵; 汪浩; 张志林
Original assignee: Hefei Zhongdu Machinery Co ltd
Current assignee: Hefei Zhongdu Machinery Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-29
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses an adjustable clamping device of a powerful press, in particular to the technical field of powerful presses, which comprises a positioning disk, wherein one side of the positioning disk is fixedly connected with an adjusting concave frame, and an adjusting component is arranged in the adjusting concave frame; the adjusting component comprises a bidirectional transmission screw rod arranged inside the adjusting concave frame, and a first threaded collar block and a second threaded collar block are sleeved outside the bidirectional transmission screw rod. The utility model discloses a set up adjusting part, two-way drive screw drives first thread collar piece and moves left under the effect of screw thread, and second thread collar piece moves right under the effect of screw thread, the clutch blocks drives the extrusion post and realizes the extrusion to the extrusion spring, realize that the clutch blocks laminating carries out the centre gripping operation in the outer wall position department of roller shell, the roller shell that is applicable to different diameters carries out laminating nature centre gripping spacing, reach the dual-purpose effect of a frock, manufacturing cost is lower, application scope is wider, it is more convenient to use.

Description

Adjustable clamping device of powerful press

Technical Field

The utility model relates to a powerful press technical field, more specifically say, the utility model relates to an adjustable clamping device of powerful press.

Background

The roller shell and the bearing need use a powerful press machine in the splitting process to carry out powerful pressing, and therefore the clamping device needs to be used to perform limiting and fixing operation on the roller shell and the bearing.

Patent application publication No. CN 202877239U's utility model discloses a press of dismantlement bearing, pneumatic cylinder (13) are installed to the lower part in entablature (1) of frame construction frame, the outside at stand (2) of frame is fixed with hydraulic pressure station, hydraulic pressure station passes through hydraulic pressure pipeline (14) and is connected with pneumatic cylinder (13), drift (12) of punching off the bearing are installed to the tip of the piston rod of pneumatic cylinder (13), be equipped with base (10) of punching off the bearing on bottom plate (9) of frame construction frame, put bearing frame (11) on base (10) during the use, operation hydraulic pressure station hydrovalve (8) make the piston rod push down can be with the bearing from bearing frame (11) impact and unload. Use the utility model discloses replace the manual bearing of dismantling, reduce the labour, very big improvement work efficiency, reduced rolling mill bearing consumption.

Synthesize above-mentioned patent, can only carry out spacing placing to the roller shell of appointed diameter when using, need make a set of location frock in addition to the roller shell of different diameters like this, use the cost bigger, be unfavorable for adjusting the use, application scope is littleer.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an adjustable clamping device of powerful press through setting up adjusting part, and the roller shell that is applicable to different diameters carries out the laminating nature centre gripping spacing, reaches the dual-purpose effect of a frock, and manufacturing cost is lower, and application scope is wider, and it is more convenient to use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable clamping device of a powerful press comprises a positioning disc, wherein an adjusting concave frame is fixedly connected to one side of the positioning disc, and an adjusting assembly is arranged inside the adjusting concave frame;

the adjusting part is including setting up at the inside two-way drive screw of adjusting concave frame, and the outside cover of two-way drive screw establishes first thread lantern ring piece and second thread lantern ring piece, the equal fixedly connected with extrusion location slat of upper surface of first thread lantern ring piece and second thread lantern ring piece has a plurality of extrusion springs of equidistance range from the front to the back in proper order at the internally mounted of extrusion location slat, the one end welding of extrusion spring has the extrusion post, and the one end of extrusion post is connected with the clutch blocks.

In a preferred embodiment, the first threaded collar block is located at a position on one side of the second threaded collar block, the threads on the inner walls of the first threaded collar block and the second threaded collar block are arranged oppositely, the threads on the outer wall of the bidirectional transmission screw are arranged oppositely and symmetrically, and the bidirectional transmission screw is in threaded connection with the first threaded collar block.

In a preferred embodiment, one end of the bidirectional transmission screw is coaxially connected with a servo drive motor in a transmission manner, and the servo drive motor is fixedly connected with the bidirectional transmission screw.

In a preferred embodiment, the constant head tank has been seted up in the top embedding of positioning disk, the top of positioning disk just is located constant head tank both sides position department and all is provided with the slope brace, just is close to its one end position department and installs the linkage bull stick in slope brace below, the coaxial transmission of one end of linkage bull stick is connected with the rotating electrical machines, welded fastening, two between slope brace and the linkage bull stick sets up about the constant head tank symmetry, outer wall one side fixedly connected with backup pad of rotating electrical machines.

The utility model discloses a technological effect and advantage:

1. by arranging the adjusting assembly, the bidirectional transmission screw drives the first threaded collar block to move leftwards under the action of the threads, the second threaded collar block moves rightwards under the action of the threads, the friction block drives the extrusion column to extrude the extrusion spring, the friction block is attached to the outer wall of the roller sleeve to perform clamping operation, the roller sleeve is suitable for performing attaching clamping limiting on roller sleeves with different diameters, the dual-purpose effect of a tool is achieved, the manufacturing cost is lower, the application range is wider, and the use is more convenient;

2. the rotary motor is started to drive the linkage rotating rod to rotate, the linkage rotating rod drives the inclined supporting strip to rotate upwards and incline upwards, so that the roller sleeve can incline and rise and then incline and slide downwards to go out, the roller sleeve does not need to be taken out by personnel, and the automatic discharging is realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cross section of the extruded positioning slat of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the structure of the joint between the rotating electrical machine and the supporting plate of the present invention.

The reference signs are: 1. positioning a plate; 2. adjusting the concave frame; 3. a bidirectional drive screw; 4. a first threaded collar block; 5. a second threaded collar block; 6. extruding the positioning strip plate; 7. a compression spring; 8. extruding the column; 9. a friction block; 10. a servo drive motor; 11. positioning a groove; 12. inclining the branch bars; 13. a linkage rotating rod; 14. a rotating electric machine; 15. and a support plate.

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.

The adjustable clamping device of the powerful press as shown in the attached figures 1-4 comprises a positioning disc 1, wherein one side of the positioning disc 1 is fixedly connected with an adjusting concave frame 2, and an adjusting assembly is arranged inside the adjusting concave frame 2;

the adjusting assembly comprises a bidirectional transmission screw 3 arranged inside the adjusting concave frame 2, a first threaded collar block 4 and a second threaded collar block 5 are sleeved outside the bidirectional transmission screw 3, an extrusion positioning slat 6 is fixedly connected to the upper surfaces of the first threaded collar block 4 and the second threaded collar block 5, a plurality of extrusion springs 7 which are sequentially arranged from front to back at equal intervals are arranged inside the extrusion positioning slat 6, an extrusion column 8 is welded to one end of each extrusion spring 7, and one end of each extrusion column 8 is connected with a friction block 9.

In some embodiments, as shown in fig. 1 to 3, the first threaded collar block 4 is located at a side of the second threaded collar block 5, threads of inner walls of the first threaded collar block 4 and the second threaded collar block 5 are oppositely arranged, so that when the bidirectional transmission screw 3 rotates, the first threaded collar block 4 moves to the left under the action of the threads, the second threaded collar block 5 moves to the right under the action of the threads, two threads of an outer wall of the bidirectional transmission screw 3 are oppositely and symmetrically arranged, and the bidirectional transmission screw 3 is in threaded connection with the first threaded collar block 4, so that the bidirectional transmission screw 3 can drive the first threaded collar block 4 and the second threaded collar block 5 to move relatively.

In some embodiments, as shown in fig. 1, a servo drive motor 10 is coaxially connected to one end of the bidirectional transmission screw 3 in a transmission manner, and the servo drive motor 10 is fixedly connected to the bidirectional transmission screw 3, so that the servo drive motor 10 can be started to drive the bidirectional transmission screw 3 to rotate forward or rotate backward, thereby implementing the driving operation.

In some embodiments, as shown in fig. 1 to 4, a positioning groove 11 is embedded in the top end of the positioning disk 1, inclined support bars 12 are disposed at the top end of the positioning disk 1 and located at two sides of the positioning groove 11, a linkage rotating rod 13 is mounted below the inclined support bars 12 and near one end of the inclined support bars, one end of the linkage rotating rod 13 is coaxially connected with a rotating motor 14 in a transmission manner, so that when a micro-protruding position of a roller sleeve can be placed into the positioning groove 11 for positioning, and the roller sleeve and a bearing are detached, the rotating motor 14 can be started to drive the linkage rotating rod 13 to rotate, the linkage rotating rod 13 drives the inclined support bars 12 to rotate upwards, tilt and rise, so that the roller sleeve can tilt and rise and then slide downwards, and people do not need to take out the roller sleeve.

In some embodiments, as shown in fig. 1 to 4, the inclined supporting bar 12 and the linking rotating rod 13 are welded and fixed, two linking rotating rods 13 are symmetrically disposed about the positioning groove 11, so that the linking rotating rod 13 can drive the inclined supporting bar 12 to rotate upwards by forty-five degrees, so as to implement angle driving, the two linking rotating rods 13 can implement stable inclined lifting of the roller sleeve, and a supporting plate 15 is fixedly connected to one side of an outer wall of the rotating motor 14, so that the supporting plate 15 can support the rotating motor 14, and it is ensured that the rotating motor 14 is stably driven.

The utility model discloses the theory of operation: when the roller sleeve is used, a bearing at the center of the roller sleeve can be located at the position of a circle center above the positioning disc 1 and is positioned at the concave position of the positioning groove 11, then the servo driving motor 10 is started to drive the bidirectional transmission screw rod 3 to rotate forwards, the bidirectional transmission screw rod 3 drives the first threaded collar block 4 to move leftwards under the action of threads, the second threaded collar block 5 moves rightwards under the action of the threads, the two extrusion positioning slats 6 move relatively, the extrusion positioning slats 6 drive the extrusion springs 7 to enable the extrusion columns 8 to move, the friction block 9 can be extruded outside the roller sleeve, the friction block 9 drives the extrusion columns 8 to extrude the extrusion springs 7, the friction block 9 can be attached to the position of the outer wall of the roller sleeve to perform clamping operation, then the roller sleeve is pressed downwards by using the pressure of a powerful press, the bearing is pressed downwards from the point of the roller sleeve, and splitting operation is realized.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. 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 adjustable clamping device of powerful press, includes positioning disk (1), its characterized in that: one side of the positioning disc (1) is fixedly connected with an adjusting concave frame (2), and an adjusting component is arranged in the adjusting concave frame (2);

adjusting part is including setting up at two-way drive screw (3) of adjusting concave frame (2) inside, and two-way drive screw (3) outside cover establishes first thread lantern ring piece (4) and second thread lantern ring piece (5), the equal fixedly connected with of upper surface of first thread lantern ring piece (4) and second thread lantern ring piece (5) extrudes location slat (6), has a plurality of extrusion springs (7) of equidistance range in proper order after to from the front at the internally mounted of extrusion location slat (6), the one end welding of extrusion spring (7) has extrusion post (8), and the one end of extrusion post (8) is connected with clutch blocks (9).

2. An adjustable clamping device of a power press as claimed in claim 1, wherein: the first threaded collar block (4) is located on one side of the second threaded collar block (5), and threads on the inner walls of the first threaded collar block (4) and the second threaded collar block (5) are arranged oppositely.

3. An adjustable clamping device for a power press as defined in claim 1, wherein: the two threads on the outer wall of the bidirectional transmission screw rod (3) are opposite and symmetrically arranged, and the bidirectional transmission screw rod (3) is in threaded connection with the first threaded collar block (4).

4. An adjustable clamping device for a power press as defined in claim 1, wherein: one end of the bidirectional transmission screw rod (3) is coaxially connected with a servo drive motor (10) in a transmission manner, and the servo drive motor (10) is fixedly connected with the bidirectional transmission screw rod (3).

5. An adjustable clamping device of a power press as claimed in claim 1, wherein: constant head tank (11) have been seted up in the top embedding of positioning disk (1), the top of positioning disk (1) just is located constant head tank (11) both sides position department and all is provided with slope branch strip (12), just is close to its one end position department and installs linkage bull stick (13) in slope branch strip (12) below, the coaxial transmission of one end of linkage bull stick (13) is connected with rotating electrical machines (14).

6. An adjustable clamping device of a power press as claimed in claim 5, wherein: the inclined supporting strips (12) and the linkage rotating rods (13) are fixedly welded, and the linkage rotating rods (13) are symmetrically arranged relative to the positioning groove (11).

7. An adjustable clamping device for a power press as claimed in claim 6, wherein: and a supporting plate (15) is fixedly connected to one side of the outer wall of the rotating motor (14).