CN210847757U

CN210847757U - Shaping pressure head of connecting rod bushing

Info

Publication number: CN210847757U
Application number: CN201921281835.3U
Authority: CN
Inventors: 付长华
Original assignee: Suzhou Jiepusen Precision Electromechanical Co ltd
Current assignee: Suzhou Jiepusen Precision Electromechanical Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-26
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a plastic pressure head of connecting rod bush, including the core bar, terminal surface an organic whole is connected with the core under the core bar, core upper end fixedly connected with axle sleeve, the axle sleeve cup joints on the core bar, core bar upper portion cover is equipped with the connecting block, terminal surface bilateral symmetry sliding connection has two T type sliders under the connecting block, T type slider is fixed respectively at left backplate and right backplate up end, and left backplate and right backplate are located the axle sleeve left and right sides respectively, and both contact each other, the axle sleeve up end is connected with the depression bar, compares with prior art, the utility model discloses following beneficial effect has: the quick shaping of the through holes in the connecting rod bushing is realized, the operation is simple, the workload is small, and the shaping precision is high.

Description

Shaping pressure head of connecting rod bushing

Technical Field

The utility model relates to a plastic pressure head of connecting rod bush belongs to connecting rod bush processing equipment field.

Background

In the prior art, after the existing connecting rod bushing is machined, the machined through hole generally has a certain error, and the through hole is generally polished and trimmed by a polishing rod at the moment, so that the workload of personnel is increased, and the polishing precision is not easily controlled, and therefore the problem is solved by a shaping pressure head of the connecting rod bushing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a connecting rod bush's plastic pressure head to solve the problem that proposes in the above-mentioned background art, the utility model discloses a through-hole to on the connecting rod bush carries out quick plastic, easy operation, and the work load is little, and the plastic precision is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a shaping pressure head of connecting rod bush, includes the core bar, end face an organic whole is connected with the core head under the core bar, core head upper end fixedly connected with axle sleeve, the axle sleeve cup joints on the core bar, core bar upper portion cover is equipped with the connecting block, end face bilateral symmetry sliding connection has two T type sliders under the connecting block, T type slider is fixed respectively at left backplate and right backplate up end, and left backplate and right backplate are located the axle sleeve respectively and control both sides, and both contact each other, the axle sleeve up end is connected with the depression bar.

Furthermore, the lower part of the annular side face of the pressure rod is provided with an external thread, the upper part of the annular side face of the shaft sleeve is provided with an internal thread, and the pressure rod is meshed with the internal thread through the external thread so as to be screwed at the upper end of the shaft sleeve.

Furthermore, the appearance of the core print is hemispherical, the diameter of the upper end face of the core print is equal to the outer diameter of the lower end of the shaft sleeve, and the cross section of the lower part of the shaft sleeve is isosceles trapezoid.

Furthermore, the end face left-right symmetry processing has two T type spouts under the connecting block, two equal sliding connection has T type slider in the T type spout.

Furthermore, the left end and the right end of the connecting block are both provided with grooves, fastening bolts are arranged inside the grooves, the annular side faces of the fastening bolts are meshed with threaded holes in the shaft sleeve through threads, and the fastening bolts penetrate through the shaft sleeve and are in contact with the annular side faces of the pressing rods.

Furthermore, left side backplate is the same with right backplate structure, and left backplate and the inside open slot that all processes of right backplate.

The utility model has the advantages that: the utility model discloses a plastic pressure head of connecting rod bush, drive this device punching press through the depression bar, and be convenient for stretch into the through-hole on the connecting rod bush through the core head in, fix a position the alignment through the through-hole on the axle sleeve lower part to the connecting rod bush afterwards, and carry out the plastic through the through-hole of axle sleeve on to the connecting rod bush, and easy operation, the work load is little, and the plastic precision is high, and be convenient for protect this device through left backplate and right backplate, avoid the dust fall, current connecting rod bush is after processing is accomplished to having solved, its through-hole of processing generally has certain error, and it is general to polish through the grinding pin and maintain the through-hole this moment, lead to its work load that has increaseed personnel, and be difficult for carrying out the problem controlled to the precision of polishing.

Because of adding T type spout and T type slider, this design is convenient for carry out quick assembly disassembly to left backplate and right backplate, because of adding fastening bolt, this design is convenient for the connecting block and is connected with the axle sleeve, the utility model discloses a through-hole to on the connecting rod bush carries out quick plastic, easy operation, and the work load is little, and the plastic precision is high.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic front view of a shaping ram of a connecting rod bushing according to the present invention;

fig. 2 is a schematic top view of a shaping ram of a connecting rod bushing according to the present invention;

fig. 3 is a left side view schematically illustrating a shaping indenter of a connecting rod bushing according to the present invention;

fig. 4 is a schematic structural view of a T-shaped slider in a shaping indenter of a connecting rod bushing according to the present invention;

in the figure: 1-pressure bar, 2-connecting block, 3-fastening bolt, 4-left guard plate, 5-shaft sleeve, 6-right guard plate, 7-core head, 8-core rod and 9-T-shaped slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a shaping pressure head of a connecting rod bushing comprises a core rod 8, a core head 7 is integrally connected with the lower end face of the core rod 8, a shaft sleeve 5 is fixedly connected with the upper end of the core head 7, the shaft sleeve 5 is sleeved on the core rod 8, a connecting block 2 is sleeved on the upper portion of the core rod 8, two T-shaped sliders 9 are connected with the lower end face of the connecting block 2 in a bilateral symmetry sliding mode, the T-shaped sliders 9 are respectively fixed on the upper end faces of a left protective plate 4 and a right protective plate 6, the left protective plate 4 and the right protective plate 6 are respectively positioned on the left side and the right side of the shaft sleeve 5 and are in contact with each other, a pressure rod 1 is connected with the upper end face of the shaft sleeve 5 through internal threads and external threads, the purpose of facilitating disassembly, assembly and replacement is achieved, the core head 7 conveniently penetrates through a through hole on the connecting, easy operation, the work load is little, the plastic precision is high, and before using, remove along T type spout through T type slider 9, be convenient for take off left backplate 4 and right backplate 6 from connecting block 2, thereby expose axle sleeve 5 and core print 7, peg graft left backplate 4 and right backplate 6 on T type spout through T type slider 9 afterwards, realized the purpose of making things convenient for the dismouting, and have the function of protection, avoid the dust fall, excellent in use effect.

The lower part of the annular side face of the pressure rod 1 is provided with an external thread, the upper part of the annular side face of the shaft sleeve 5 is provided with an internal thread, and the pressure rod 1 is meshed with the internal thread through the external thread so as to be screwed on the upper end of the shaft sleeve 5, so that the shaft sleeve 5 is connected with the pressure rod 1 conveniently.

The appearance of the core print 7 is hemispherical, the diameter of the upper end face of the core print 7 is equal to the outer diameter of the lower end of the shaft sleeve 5, the cross section of the lower part of the shaft sleeve 5 is isosceles trapezoid, and the device can conveniently penetrate through the through hole in the connecting rod bushing.

The terminal surface bilateral symmetry processing has two T type spouts under connecting block 2, and two inside equal sliding connection of T type spouts have T type slider 9, and the T type slider 9 of being convenient for removes along T type spout to the convenience carries out the dismouting to left backplate 4 and right backplate 6.

The left end and the right end of the connecting block 2 are all processed with grooves, the inside of each groove is provided with a fastening bolt 3, the annular side face of each fastening bolt 3 is meshed with the threaded hole in the shaft sleeve 5 through threads, the fastening bolt 3 penetrates through the shaft sleeve 5 and is in contact with the annular side face of the pressing rod 1, the connecting block 2 is connected with the shaft sleeve 5 through the fastening bolt 3, the fastening bolt 3 is rotated, and the pressing rod 1 is conveniently pushed and fixed again.

Left backplate 4 is the same with right backplate 6 structure, and left backplate 4 and the inside open slot that all processes of right backplate 6 are convenient for place and protect axle sleeve 5 and core 7.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a shaping pressure head of connecting rod bush, includes the core bar, its characterized in that: the core rod comprises a core rod and is characterized in that a core head is integrally connected to the lower end face of the core rod, a shaft sleeve is fixedly connected to the upper end of the core head and sleeved on the core rod, a connecting block is sleeved on the upper portion of the core rod, two T-shaped sliding blocks are connected to the lower end face of the connecting block in a bilateral symmetry sliding mode, the T-shaped sliding blocks are respectively fixed to the upper end faces of a left protection plate and a right protection plate, the left protection plate and the right protection plate are respectively located on the left side and the right side of the.

2. The connecting rod bushing reforming ram as defined in claim 1, wherein: the lower part of the annular side face of the pressure rod is provided with an external thread, the upper part of the annular side face of the shaft sleeve is provided with an internal thread, and the pressure rod is meshed with the internal thread through the external thread so as to be screwed at the upper end of the shaft sleeve.

3. The connecting rod bushing reforming ram as defined in claim 1, wherein: the core print is hemispherical in appearance, the diameter of the upper end face of the core print is equal to the outer diameter of the lower end of the shaft sleeve, and the cross section of the lower portion of the shaft sleeve is isosceles trapezoid.

4. The connecting rod bushing reforming ram as defined in claim 1, wherein: the terminal surface bilateral symmetry processing has two T type spouts, two under the connecting block T type spout inside equal sliding connection has T type slider.

5. The connecting rod bushing reforming ram as defined in claim 1, wherein: the connecting block left end and right-hand member all process the recess, the inside fastening bolt that is provided with of recess, fastening bolt annular side passes through the screw thread and is connected with the screw hole meshing on the axle sleeve, and fastening bolt passes the axle sleeve to contact with depression bar annular side.

6. The connecting rod bushing reforming ram as defined in claim 1, wherein: the left guard plate is the same as the right guard plate in structure, and open grooves are machined in the left guard plate and the right guard plate.