CN218053631U

CN218053631U - Calender for machining mechanical seal transmission sleeve

Info

Publication number: CN218053631U
Application number: CN202222156709.3U
Authority: CN
Inventors: 周虎; 孙玉明; 闻兰
Original assignee: JIANGSU HUAQING FLUID TECHNOLOGY CO LTD
Current assignee: JIANGSU HUAQING FLUID TECHNOLOGY CO LTD
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-16
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a calender is used in processing of mechanical seal transmission cover, which comprises a frame, along the movable calendering subassembly of installing in the frame of left right direction, the calendering subassembly includes the work platen, the axostylus axostyle, the graduation subassembly, the calendering mould, compress tightly a piece and calendering sword, the installation that the work platen slided along left right direction is in the frame, the axostylus axostyle goes up and down along vertical direction installs on the work platen, the cover of graduation subassembly activity is established on the axostylus axostyle, the transmission ways of waiting to calendering is established on the calendering mould, compress tightly a cover and establish on the axostylus axostyle and be located the top of calendering mould, the calendering sword has two, mirror symmetry installs on the left and right sides of transmission cover, two calendering sword homoenergetic are installed on the work platen along the activity of left right direction. The calender is used for processing the lugs on the transmission sleeve, and has the advantages of convenient operation, high precision and high automation degree.

Description

Calender for machining mechanical seal transmission sleeve

Technical Field

The utility model relates to a mechanical dynamic seal driving sleeve processing technology field, concretely relates to calender is used in processing of mechanical seal driving sleeve.

Background

At present, in the machining process of a mechanical seal transmission part, if lugs on a transmission sleeve are machined, generally, after a machining position is well positioned, the lugs are machined by adopting a manual beating mode, the machining mode consumes time, the machining precision is not high, and the machining quality is difficult to guarantee. Therefore, how to solve the above technical problems is a direction of research of those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a calender is used in processing of mechanical seal drive sleeve, its simple structure, convenient operation, degree of automation height.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a calender for machining a mechanical seal transmission sleeve comprises a rack and a calendering component movably mounted on the rack in the left-right direction, wherein the calendering component comprises a working table plate, a shaft rod, a dividing component, a calendering mold, a pressing piece and a calendering cutter, the working table plate is mounted on the rack in a sliding mode in the left-right direction, the shaft rod is mounted on the working table plate in a lifting mode in the vertical direction, the dividing component is movably sleeved on the shaft rod, the calendering mold is mounted on the dividing component, a transmission sleeve to be calendered is sleeved on the calendering mold, the pressing piece is sleeved on the shaft rod and located above the calendering mold, the calendering cutters are mounted on the left side and the right side of the transmission sleeve in a mirror symmetry mode, and the two calendering cutters can be mounted on the working table plate movably in the left-right direction.

As a specific embodiment, the calendaring assembly further comprises a clamping cylinder mounted below the work platen, and the shaft is mounted on the output end of the clamping cylinder.

As a specific implementation manner, the rolling assembly further comprises a mounting seat and square pistons, the mounting seat, the square pistons and the rolling knives are in one-to-one correspondence in number and position, the mounting seat is mounted on the workbench plate, through grooves extending in the length direction are formed in the mounting seat, the square pistons are movably inserted into the through grooves of the mounting seat in the horizontal direction, and the rolling knives are mounted on the end portions, facing the rolling die, of the corresponding square pistons.

As a specific implementation mode, the indexing assembly comprises an indexing disc and an indexing seat which are arranged in the up-down direction, a plurality of positioning grooves which are uniformly distributed at intervals are arranged on the circumferential side part of the indexing seat, the calendering assembly further comprises a positioning assembly which is arranged on the working table plate, the positioning assembly comprises a positioning cylinder and a positioning shaft which is arranged on the output end of the positioning cylinder, and the positioning shaft can be clamped in the positioning grooves in a matched mode or separated from the positioning grooves.

As a specific implementation mode, the calender further comprises a driving assembly and a material returning assembly, wherein the driving assembly and the material returning assembly are both installed on the machine frame and are respectively located on the left side and the right side of the calendering assembly.

As a specific implementation manner, the driving component includes an oil cylinder assembly, a lead screw and a guide seat, the oil cylinder assembly is mounted on the rack, the lead screw is mounted on the output end of the oil cylinder assembly through the guide seat, and the free end of the lead screw can be pressed against the tail of the square piston on the same side of the lead screw or be away from the square piston corresponding to the lead screw.

As a specific implementation manner, the material returning component comprises a material returning seat installed on the rack, a guide rail assembly installed on the material returning seat and capable of sliding in the front-back direction, a tailstock installed on one side of the guide rail assembly, facing the rolling die, and an adjusting bolt installed on the tailstock and capable of moving in the horizontal direction.

As a specific implementation manner, the material returning assembly further comprises a clearance compensation cylinder mounted on the guide rail assembly and a clearance compensation shaft mounted on an output end of the clearance compensation cylinder, and a free end of the clearance compensation shaft can be pressed against the side surface of the workbench plate or away from the workbench plate along the left-right direction.

As a specific implementation mode, the material returning component comprises a material returning air cylinder which is arranged on the material returning seat and used for driving the guide rail assembly to slide along the front-back direction.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a calender is used in processing of mechanical seal transmission cover, it carries out the processing of the lug on the transmission cover through the calender, and this calender has adopted the calendering subassembly, and its simple structure, convenient operation are through establishing the transmission ways on the calendering mould, extrude the processing of accomplishing the lug through the calendering sword of symmetry, have practiced thrift the manpower greatly, have improved production efficiency, and the machining precision is high.

Drawings

FIG. 1 is a front cross-sectional view of a calender for machining a mechanical seal transmission sleeve;

FIG. 2 is a top view of the calender for machining the mechanical seal transmission sleeve;

wherein: 1. a frame; 2. a calendaring assembly; 20. a work table; 21. a shaft lever; 22. an index plate; 23. an indexing base; 24. rolling the die; 25. a compression member; 26. a rolling cutter; 27. a clamping cylinder; 28. a mounting seat; 29. a square piston; 3. a drive assembly; 30. an oil cylinder assembly; 31. a guide seat; 32. a lead screw; 33. a photoelectric switch base; 34. a photoelectric sensing switch; 4. a material returning component; 40. a material returning seat; 41. a guide rail assembly; 42. a tailstock; 43. adjusting the bolt; 44. a clearance compensation cylinder; 45. a clearance compensation shaft; 46. a material returning cylinder; 5. a positioning assembly; 51. positioning the air cylinder; 52. positioning the shaft; 6. a transmission sleeve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

The following description of the directions is defined as the directions viewed by an operator standing in front of the calender, with the operator being located in front, and vice versa, with the left-hand side of the operator being left and the right-hand side being right.

Referring to fig. 1 and 2, the calender for machining the mechanical seal transmission sleeve comprises a frame 1, a calendering assembly 2 movably mounted on the frame 1 along the left-right direction, a driving assembly 3 and a material returning assembly 4 mounted on the frame 1 and respectively located on the left side and the right side of the calendering assembly 2.

The rolling assembly 2 comprises a work table plate 20, a shaft rod 21, an indexing assembly, a rolling die 24, a pressing piece 25 and a rolling knife 26. The working table plate 20 is slidably mounted on the machine frame 1 in the left-right direction, specifically, in this example, a rail extending in the left-right direction is disposed on the machine frame 1, the working table plate 20 is mounted on the rail and slidably mounted in the length extending direction of the rail, the shaft rod 21 is vertically mounted on the working table plate 20 in a lifting manner, the indexing assembly is movably sleeved on the shaft rod 21, the rolling mold 24 is mounted on the indexing assembly, the driving sleeve 6 to be rolled is sleeved on the rolling mold 24, the pressing member 25 is sleeved on the shaft rod 21 and located above the rolling mold 24, the rolling cutters 26 are provided with two sets, the two sets are mirror-symmetrically mounted on the left side and the right side of the driving sleeve 6, and the two rolling cutters 26 can be movably mounted on the working table plate 20 in the left-right direction. In this example, the rolling die 24 is provided with a plurality of recesses corresponding to the lug shape in the circumferential direction, and the recesses are provided symmetrically about the axial line of the rolling die 24 at the outer circumferential side of the rolling die 24. The cutting edge direction of the rolling blade 26 corresponds to the direction of the recess on the rolling die 24.

Specifically, the calender assembly 2 in this example further includes a clamping cylinder 27 mounted below the platen 20, and the shaft 21 is mounted on the output end of the clamping cylinder 27. Through the lifting of the shaft lever 21, when the transmission sleeve 6 is subjected to calendering, the pressing piece 25 is pressed above the transmission sleeve 6, then the driving shaft lever 21 is driven to descend to the position where the transmission sleeve 6 is pressed on the calendering die 24, and the workpiece is prevented from rotating in the calendering process. Here, the pressing member 25 may be a bolt threadedly coupled with the shaft 21.

In this example, the indexing assembly includes an indexing disc 22 and an indexing base 23 which are arranged along the up-down direction, a plurality of positioning grooves 231 which are uniformly distributed at intervals are arranged on the circumferential side part of the indexing base 23, the rolling assembly 2 further includes a positioning assembly 5 which is arranged on the working table plate 20, the positioning assembly 5 includes a positioning cylinder 51 and a positioning shaft 52 which is arranged on the output end of the positioning cylinder 51, and the positioning shaft 52 can be matched and clamped in the positioning grooves 231 or separated from the positioning grooves 231.

Here, the rolling assembly 2 further includes a mounting seat 28 and a square piston 29, the mounting seat 28 and the square piston 29 correspond to the rolling knives 26 in number and position one by one, the mounting seat 28 is mounted on the work table 20 through bolts, a through groove extending in the length direction is formed in the mounting seat 28, the square piston 29 is inserted into the through groove of the mounting seat 28 movably in the horizontal direction, and the rolling knives 26 are mounted on the end portions of the corresponding square pistons 29 facing the rolling dies 24.

The driving component 3 comprises an oil cylinder assembly 30, a lead screw 32 and a guide seat 31, wherein the oil cylinder assembly 30 is installed on the rack 1, the lead screw 32 is installed on the output end of the oil cylinder assembly 30 through the guide seat 31, and the free end of the lead screw 32 can be pressed on the tail part of the square piston 29 on the same side of the lead screw or far away from the square piston 29. In addition, a photoelectric switch seat 33 and a photoelectric sensing switch 34 installed on the photoelectric switch seat 33 are arranged between the guide seat 31 and the oil cylinder assembly 30, and the stroke of the screw rod 32 is measured through the photoelectric sensing switch 34.

The material returning assembly 4 comprises a material returning seat 40 mounted on the frame 1, a guide rail assembly 41 mounted on the material returning seat 40 and slidably moving in the front-back direction, a tailstock 42 mounted on the guide rail assembly 41 and facing one side of the rolling die 24, an adjusting bolt 43 movably mounted on the tailstock 42 in the horizontal direction, a clearance compensation cylinder 44 mounted on the guide rail assembly 41, and a clearance compensation shaft 45 mounted on the output end of the clearance compensation cylinder 44, wherein the free end of the clearance compensation shaft 45 can be pressed against the side surface of the working table plate 20 or away from the working table plate 20 in the left-right direction.

The material returning assembly 4 comprises a material returning cylinder 46 which is also arranged on the material returning seat 40 and is used for driving the guide rail assembly 41 to slide along the front-back direction. When the square piston does not work, the material returning air cylinder 46 drives the guide rail assembly 41 to move to the front and back direction, and the adjusting bolt 43 on the tail seat 42 is far away from the square piston 29 adjacent to the square piston. During operation, the material returning cylinder 46 drives the guide rail assembly 41 to move to the adjusting bolt 43 on the tailstock 42, and the adjusting bolt and the square piston 29 are arranged coaxially. The position of the adjusting bolt 43 can be adjusted according to the size of the driving sleeve 6 to be processed.

Taking the driving assembly 3 installed on the right side of the rolling assembly 2 and the material returning assembly 4 installed on the left side of the rolling assembly 2 as an example, the processing steps of the driving sleeve lug by adopting the rolling machine are as follows:

1) Clamping a rolling die 24 on an index plate 22, then sleeving a transmission sleeve 6 to be processed on the rolling die 24, sleeving a pressing piece 25 on a shaft rod 21, and driving a clamping cylinder 27 to enable the shaft rod 21 to move downwards to press the transmission sleeve 6 on the rolling die 24 through the pressing piece 25;

2) The positioning cylinder 51 is started to enable the positioning shaft 52 on the output end of the positioning cylinder to extend forwards and be inserted into the positioning groove 231 on the indexing seat 23, so that the indexing plate 22 cannot rotate in the working process;

3) The oil cylinder assembly 30 in the driving component 3 drives the screw rod 32 to extend forwards along the axial direction to press against the end of the right square piston 29, and pushes the square piston 29 to move to the left side, so that the right calendering tool 26 presses against the transmission sleeve 6;

3) The material returning oil cylinder is driven to drive the guide rail assembly 41 to reach a working position, the adjusting bolt 43 on the tailstock 42 and the left square piston 29 are arranged coaxially, the oil cylinder assembly 30 continues to drive the screw rod 32 to extrude forwards, and the working table plate 20 moves towards the left side until the tail end of the left square piston 29 is pressed against the right side part of the adjusting bolt 43;

4) Setting the stroke range of the screw 32 according to the depth of rolling, then driving the screw 32 to continuously extrude forwards to complete the rolling of lugs on the transmission sleeve 6, and when the photoelectric sensing switch 34 detects that the forming range of the screw 32 reaches a set value, feeding a signal back to the oil cylinder assembly 30 to stop the movement of the screw 32, and finishing the rolling;

5) After the rolling is finished, the oil cylinder assembly 30 drives the screw rod 32 to move back to the right, the right rolling cutter 26 is loosened, the workpiece is loosened, then the clearance compensation shaft 45 on the output end of the clearance compensation cylinder 44 is driven to extend out to push the workbench plate 20 to move to the right for a certain distance, at the moment, the left square piston 29 slides leftwards relative to the piston seat under the action of inertia, so that the left rolling cutter 26 is separated from the workpiece, and the transmission sleeve 6 can be taken out by loosening the pressing piece 25;

6) If the rolling of the lugs is to be carried out elsewhere on the drive sleeve 6, the rotatable indexing disk 22 again performs the operations of steps 1) to 5).

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The calender is characterized by comprising a rack and a calendering assembly movably mounted on the rack in the left-right direction, wherein the calendering assembly comprises a working table plate, a shaft rod, an indexing assembly, a calendering mold, a pressing piece and a calendering cutter, the working table plate is mounted on the rack in a sliding mode in the left-right direction, the shaft rod is mounted on the working table plate in a lifting mode in the vertical direction, the indexing assembly is movably sleeved on the shaft rod, the calendering mold is mounted on the indexing assembly, a transmission sleeve to be calendered is sleeved on the calendering mold, the pressing piece is sleeved on the shaft rod and located above the calendering mold, the calendering cutters are arranged on the left side and the right side of the transmission sleeve in a mirror symmetry mode, and the two calendering cutters can be mounted on the working table plate movably in the left-right direction.

2. The calender for processing the mechanical seal transmission sleeve according to claim 1, wherein the calender assembly further comprises a clamping cylinder installed below the working platen, and the shaft rod is installed on an output end of the clamping cylinder.

3. The calender for machining the mechanical seal transmission sleeve according to claim 1, wherein the calendering assembly further comprises a mounting seat and a square piston, the mounting seat and the square piston correspond to the calendering knives in number and position one by one, the mounting seat is mounted on the workbench plate, a through groove extending in the length direction is formed in the mounting seat, the square piston is movably inserted into the through groove of the mounting seat in the horizontal direction, and the calendering knives are mounted on the end portions, facing the calendering mold, of the corresponding square pistons.

4. The calender for machining the mechanical seal transmission sleeve according to claim 3, wherein the indexing assembly comprises an indexing disc and an indexing seat which are arranged in the up-down direction, a plurality of positioning grooves are uniformly distributed at intervals on the circumferential side part of the indexing seat, the calender assembly further comprises a positioning assembly arranged on the working table plate, the positioning assembly comprises a positioning cylinder and a positioning shaft arranged on the output end of the positioning cylinder, and the positioning shaft can be clamped in the positioning grooves in a matched mode or separated from the positioning grooves.

5. The calender for processing the mechanical seal transmission sleeve according to claim 3, further comprising a driving assembly and a material returning assembly, wherein the driving assembly and the material returning assembly are both installed on the frame and are respectively located on the left side and the right side of the calendering assembly.

6. The calender for machining the mechanical seal transmission sleeve according to claim 5, wherein the driving component comprises an oil cylinder assembly, a lead screw and a guide seat, the oil cylinder assembly is installed on the frame, the lead screw is installed on the output end of the oil cylinder assembly through the guide seat, and the free end of the lead screw can be pressed against the tail of the square piston on the same side of the lead screw or be far away from the square piston corresponding to the lead screw.

7. The calender of claim 5, wherein the material returning assembly comprises a material returning base mounted on the frame, a guide assembly slidably mounted on the material returning base in a front-back direction, a tailstock mounted on the guide assembly and facing one side of the calendering mold, and an adjusting bolt movably mounted on the tailstock in a horizontal direction.

8. The calender as claimed in claim 7, wherein the material returning assembly further comprises a clearance compensation cylinder installed on the guide assembly and a clearance compensation shaft installed at an output end of the clearance compensation cylinder, and a free end of the clearance compensation shaft can be pressed against a side surface of the working platen or away from the working platen in a left-right direction.

9. The calender for machining the mechanical seal transmission sleeve according to claim 7, wherein the material returning component comprises a material returning air cylinder which is arranged on a material returning seat and used for driving the guide rail assembly to slide along the front-back direction.