CN209919252U

CN209919252U - From pressing cover frock of centering

Info

Publication number: CN209919252U
Application number: CN201920395409.6U
Authority: CN
Inventors: 王峰; 刘皓锋; 房爱玲
Original assignee: Qingdao Victall Railway Ltd By Share Ltd
Current assignee: Qingdao Victall Railway Ltd By Share Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-01-10
Anticipated expiration: 2029-03-27

Abstract

The utility model belongs to the technical field of the design of pressing cover frock, a from pressing cover frock to center is disclosed, including upper base subassembly, lower base subassembly and motor, be equipped with between upper base subassembly and the lower base subassembly and be used for connecting handle components between them, the lantern ring sets up in the inside left side of upper base, and spring and last locating pin setting are inside the lantern ring, and the spring sets up directly over last locating pin, and upward locating pin lower extreme middle part is for invering the round platform, and round platform bottom center is provided with the round platform hole. A lower bushing is arranged at the upper part of the left side of the lower base, sliding blocks are symmetrically arranged at the front and the back of the lower bushing, and a linear sliding rail is arranged at the position of the lower base corresponding to the sliding blocks; the utility model discloses a lower locating pin lower extreme passes through during screw thread screw in lower bush, connects through screw-nut between lead screw and the lower bush, is equipped with the shaft coupling between motor and the lead screw, and lower locating pin upper end is toper end structure, the utility model discloses be provided with from the structure to the center and pop out the work piece, the flexible operation is convenient, very big improvement production efficiency.

Description

From pressing cover frock of centering

Technical Field

The utility model belongs to the technical field of the design of pressing set frock, especially, relate to a press set frock from centering.

Background

The existing sleeve pressing method is mostly operated manually, so that the workload is large, the processing efficiency is low, the alignment effect is poor, and the qualification rate is not high; with the application of various new materials, the use of the bushing is more and more extensive, and an efficient pressing sleeve tool is urgently needed.

The Chinese patent application No. 201811489352.2 (2019.01.18 on the filing date) discloses a pressing sleeve tool structure, which comprises a pressing head, wherein a nut is arranged below the pressing head, a threaded hole is vertically formed in the axis of the nut, a sleeve is arranged below the nut, a fixing hole is formed in the upper end of the pressing head, a connecting hole is formed in the pressing head at the lower end of the fixing hole, a screw is movably arranged in the connecting hole, and the lower end of the screw is connected with a threaded hole in the upper end of the nut through a first thread; telescopic inner tube activity is equipped with the pull rod, and the upper end of pull rod has the screw hole of nut lower extreme through second screw thread swing joint, and the vertical bar spacing groove that is equipped with on the pull rod is equipped with spacing screw hole on the sleeve of bar spacing groove one side, and spacing screw hole has adjusting screw through screw thread swing joint. Obviously, the sleeve pressing tool is operated purely manually, the working strength is high, and the working efficiency is low.

Chinese patent 201810691495.5, an automated sleeve pressing machine, relates to a method for conveying, assembling and collecting flanges and sleeve rings, which can effectively replace manual work and automation, comprising: a work table; the feeding device is arranged on the workbench and used for conveying the flange and the lantern ring so as to enable the flange and the lantern ring to move to a preset position of the workbench; although the automatic sleeve pressing machine is used for realizing automatic sleeve pressing, the sleeve pressing machine is complex in structure and complex in operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a from pressing cover frock to center to the not enough of prior art existence, the creation purpose to solve the problem that exists among the above-mentioned background art.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions: the utility model provides a from pressing cover frock to center, including the upper base subassembly, lower base subassembly and motor, be equipped with between upper base subassembly and the lower base subassembly and be used for connecting handle assembly between them, handle assembly sets up the right side at upper base subassembly and lower base subassembly, the upper base subassembly includes the upper base, go up the locating pin, spring and lantern ring, the lantern ring sets up the inside left side at the upper base, spring and last locating pin setting are inside the lantern ring, the spring sets up directly over last locating pin, upper locating pin lower extreme middle part is the inversion round platform, round platform bottom center is provided with the round platform hole, be convenient for place the work piece and from aiming at work piece hole center.

The lower base assembly comprises a lower base, a lower positioning pin and a lower bushing, the upper part of the left side of the lower base is provided with the lower bushing, the lower bushing is symmetrically provided with sliding blocks in the front and at the back, and a linear sliding rail is arranged at the position of the lower base corresponding to the sliding blocks; the lower end of the lower positioning pin is screwed into the lower bushing through threads, the lead screw is connected with the lower bushing through the lead screw nut, the shaft coupling is arranged between the motor and the lead screw, and the upper end of the lower positioning pin is of a conical end structure, so that the bushing can be conveniently placed and the center of the bushing can be automatically aligned.

The upper positioning pin and the lower positioning pin are positioned on the same axis.

The lantern ring is fixed on the upper base through the jackscrew, and the upper positioning pin is sleeved with the lantern ring in a sliding mode.

The motor sets up at the inside downside of base down, because the motor is heavier, sets up the inside downside of base down, the operation of being convenient for.

The lower part of the handle component is provided with an operating button.

During operation, firstly, the bushing is sleeved on the conical end of the lower positioning pin, the operating button is pressed down, the motor controls the lead screw to ascend, the lead screw drives the lower bushing to ascend, then the lower positioning pin ascends, the conical end of the lower positioning pin is pressed into the circular truncated cone inner hole of the upper positioning pin, the workpiece hole is ensured to be aligned with the center of the bushing hole through the matching of the conical end and the circular truncated cone inner hole, the upper positioning pin is pressed by the compression spring to retract upwards, the lower positioning pin falls back after the bushing is pressed in, the spring rebounds to pop out the upper positioning pin.

Has the advantages that:

1. the utility model discloses with the inside downside of motor setting base down, the structure is pleasing to the eye, and the operation of being convenient for.

2. The utility model discloses be provided with from the centering and pop out the structure of work piece, the flexible operation is convenient, stable in structure, and the precision is high, uses manpower sparingly, very big improvement production efficiency, machining efficiency is high, convenient to popularize and use.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a sectional view taken along line A-A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is a left side view of the structure of the present invention.

As shown in fig. 1-5: the device comprises a motor 1, a handle assembly 2, an operating button 21, an upper base 3, an upper positioning pin 4, a circular truncated cone 41, a circular truncated cone inner hole 42, a spring 5, a lantern ring 6, a lower base 7, a linear sliding rail 71, a lower positioning pin 8, a conical end 9, a lower bushing 10, a sliding block 101, a lead screw nut 11, a lead screw 12 and a coupler 13.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a from pressure cover frock of centering, includes upper base subassembly, lower base subassembly and motor, is equipped with between upper base subassembly and the lower base subassembly and is used for connecting handle components 2 between them, and handle components 2 sets up on the right side of upper base subassembly and lower base subassembly, and 2 lower parts of handle components are provided with operating button 21. The upper base assembly comprises an upper base 3, an upper positioning pin 4, a spring 5 and a lantern ring 6, the lantern ring 6 is arranged on the left side of the inside of the upper base 3, the spring 5 and the upper positioning pin 4 are arranged inside the lantern ring 6, the spring 5 is arranged right above the upper positioning pin 4, the lantern ring 6 is fixed on the upper base 3 through jackscrews, the upper positioning pin 4 and the lantern ring 6 are sleeved in a sliding mode, the middle of the lower end of the upper positioning pin 4 is an inverted round table 41, a round table inner hole 42 is formed in the center of the bottom of the round table 41, and a workpiece can be placed.

The lower base assembly comprises a lower base 7, a lower positioning pin 8, a lower bushing 10, a lead screw nut 11, a lead screw 12 and a coupler 13, the upper part of the left side of the lower base 7 is provided with the lower bushing 10, the lower bushing 10 is symmetrically provided with sliding blocks 101 in front and back, and the position of the lower base 7 corresponding to the sliding blocks 101 is provided with a linear sliding rail 71; the lower end of the lower positioning pin 8 is screwed into the lower bushing 10 through threads, the lead screw 12 is connected with the lower bushing 10 through the lead screw nut 11, the coupler 13 is arranged between the motor 1 and the lead screw 12, and the upper end of the lower positioning pin 8 is of a conical end 9 structure, so that the bushing is conveniently placed and the center of the bushing is automatically aligned; the upper locating pin 4 and the lower locating pin 8 are on the same axis.

Motor 1 sets up at the inside downside of lower base 7, because motor 1 is heavier, sets up the inside downside of base 7 down, the operation of being convenient for.

During operation, firstly, the bushing is sleeved on the conical end 9 of the lower positioning pin 8, the operating button 21 is pressed, the motor 1 controls the lead screw 12 to ascend, the lead screw 12 drives the lower bushing 10 to ascend, and further drives the lower positioning pin 8 to ascend, the conical end 9 of the lower positioning pin is pressed into the circular table inner hole 42 of the upper positioning pin, the workpiece hole is ensured to be aligned with the center of the bushing hole through the matching of the conical end 9 and the circular table inner hole 42, the upper positioning pin 4 is pressed by the compression spring 5 to retract upwards, the lower positioning pin 8 falls back after the bushing is pressed in, the spring 5 rebounds and ejects the upper positioning pin 4, and.

The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a from pressing cover frock to centering which characterized in that: the upper base assembly comprises an upper base (3), an upper positioning pin (4), a spring (5) and a sleeve ring (6), the sleeve ring (6) is arranged on the left side of the inside of the upper base (3), the spring (5) and the upper positioning pin (4) are arranged inside the sleeve ring (6), the middle of the lower end of the upper positioning pin (4) is an inverted round table (41), and a round table inner hole (42) is formed in the center of the bottom of the round table (41);

the lower base assembly comprises a lower base (7), a lower positioning pin (8) and a lower bushing (10), and the upper part of the left side of the lower base (7) is provided with the lower bushing (10); the lower end of the lower positioning pin (8) is screwed into the lower bushing (10) through threads, and the upper end of the lower positioning pin (8) is of a conical end (9) structure.

2. The self-centering sleeve pressing tool according to claim 1, characterized in that: a handle component (2) used for connecting the upper base component and the lower base component is arranged between the upper base component and the lower base component.

3. The self-centering sleeve pressing tool according to claim 1, characterized in that: the upper positioning pin (4) and the lower positioning pin (8) are positioned on the same axis.

4. The self-centering sleeve pressing tool according to claim 1, characterized in that: the lantern ring (6) is fixed on the upper base (3) through a jackscrew.

5. The self-centering sleeve pressing tool according to claim 1, characterized in that: and the spring (5) is arranged right above the upper positioning pin (4).

6. The self-centering sleeve pressing tool according to claim 1, characterized in that: the upper positioning pin (4) and the lantern ring (6) are sleeved in a sliding mode.

7. The self-centering sleeve pressing tool according to claim 1, characterized in that: the motor (1) is arranged on the lower side inside the lower base (7), and a coupler (13) is arranged between the motor (1) and the lead screw (12).

8. The self-centering sleeve pressing tool according to claim 2, characterized in that: an operating button (21) is arranged at the lower part of the handle component (2).

9. The self-centering sleeve pressing tool according to claim 7, characterized in that: the lead screw (12) is connected with the lower bushing (10) through a lead screw nut (11).

10. The self-centering sleeve pressing tool according to claim 1, characterized in that: the lower bushing (10) is symmetrically provided with sliding blocks (101) in the front and at the back, and a linear sliding rail (71) is arranged at the position of the lower base (7) corresponding to the sliding blocks (101).