CN205200283U - Thick plate spring crop mould - Google Patents

Thick plate spring crop mould Download PDF

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Publication number
CN205200283U
CN205200283U CN201521045873.0U CN201521045873U CN205200283U CN 205200283 U CN205200283 U CN 205200283U CN 201521045873 U CN201521045873 U CN 201521045873U CN 205200283 U CN205200283 U CN 205200283U
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CN
China
Prior art keywords
plate
bearing
knife
spring
skewed slot
Prior art date
Application number
CN201521045873.0U
Other languages
Chinese (zh)
Inventor
龚渴
万新强
王忠越
冷爱军
Original Assignee
方大特钢科技股份有限公司
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Application filed by 方大特钢科技股份有限公司 filed Critical 方大特钢科技股份有限公司
Priority to CN201521045873.0U priority Critical patent/CN205200283U/en
Application granted granted Critical
Publication of CN205200283U publication Critical patent/CN205200283U/en

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Abstract

The utility model discloses a thick plate spring crop mould, the blade bearing is installed through the bolt in the one side below the cope match -plate pattern, and there are last blade and friction plate in the below of going up the blade bearing through the bolt fastening, goes up sliding block suit and in the take -up housing, installs the cluster spring between top shoe and take -up housing, the one end of spacing seat is provided with the bottom knife seat, and spacing seat is installed above the bottom plate, step limiting idler wheel is equipped with at both ends the bearing, and the bearing is adorned in the bearing frame of the both sides of spacing seat, and the first chute of spacing seat links up with the groove face of the second chute of bottom plate mutually, the one end fixed connection of the one end of bottom plate and the locating rack of rectangular shape, the lateral surface and the step limiting idler wheel of friction plate contact. The utility model provides a lateral deformation that brings of long -time wearing and tearing result in the problem of crop eave tile, burr, the problem of the end waste material pile up is solved, the problem of calendering face after the heating lead to the spring to become invalid is solved, improve mould precision and life widely, realized process production quality's effective control.

Description

Slab spring top crop die

Technical field

The utility model relates to mould, particularly a kind of mould carrying out crop for the thick spring leaf after rolling.

Background technology

According to the technological requirement of leaf spring manufacturing to tapered spring Plate Production, the plate length after rolling needs strict control.At present, the concrete mode of production for the plate cut to lengthen after rolling is: be first placed on by raw material in long cone change section flat spring mill, input parameter is rolled, then the waste heat of steel plate after rolling is utilized, place it in calendering head cutting die on by carrying out end shearing, reach the size required for Product Process.This operation is produced and is utilized numerical control automobile change section flat spring mill and hydraulic press two equipment and a set of calendering head cutting die to realize.Original calendering head cutting die is when carrying out crop operation and producing, because of material pressing device rearward, and the reason such as binder spring failure is fast, cause thrust inadequate, rear end is lifted, front end bends eave tile phenomenon to cause thick spring leaf to occur in shear history, and the thick spring leaf after shearing exists end not gentle burr height severe overweight problem.Have that die tip waste material is easily piled up, mould consumable accessory is short for service life, the defects such as cost consumption is large in addition.

Utility model content

Technical problem to be solved in the utility model is, provides one can to pressure prolongafter thick spring leaf carry out the mould of crop, solve uneven, the easy shortcoming such as eave tile, burr in the thick spring leaf end after crop, by changing mould structure, increasing die life and solving the problem of termination waste from stacking, realizing effective control of the operation quality of production.

For achieving the above object, the utility model by the following technical solutions.Slab spring top crop die, comprise upper die body and lower mold body, described upper die body comprises cope match-plate pattern, upper slitter bar, cutter, friction plate and top shoe, above cope match-plate pattern, die shank is installed, side below cope match-plate pattern is provided with upper slitter bar by bolt, the below of upper slitter bar has been bolted cutter and friction plate, opposite side below cope match-plate pattern is bolted and take-up housing is housed, top shoe is set in take-up housing, between top shoe and take-up housing, cluster spring is installed, the two ends of cluster spring are fixed with top shoe and take-up housing respectively by spring base, pressure strip is connected with the lower end of top shoe by mandrel,

Described lower mold body comprises step limited roller, base plate and limit base, and one end of base plate is provided with boss, and the side of boss is provided with the second skewed slot; One end of limit base is provided with bottom knife seat, and two sides of limit base are provided with bearing block, is provided with the first skewed slot between the relative bearing block in side of bottom knife seat; Limit base is installed on above base plate; Bearing is equipped with at step limited roller two ends, and bearing is loaded in the bearing block of the both sides of limit base, and upper press cover to be placed on above bearing and to be connected with bearing block, and end cap is installed on the outer end of bearing and is fixedly connected with bearing block; First skewed slot of limit base is connected mutually with the groove face of the second skewed slot of base plate; Bottom knife seat is provided with bottom knife; One end of base plate is fixedly connected with one end of the locating rack of strip, locating rack is provided with from the inside to the outside lateral register seat and the centralized positioning seat be bolted to connection and thread plate, be provided with transverse notch in the middle of centralized positioning seat, notch is built with centralized positioning slide block; The lateral surface of friction plate contacts with step limited roller.

Described pressure strip is positioned at limit base and is provided with directly over the boss of bottom knife.

The edge of a knife outside described cutter is corresponding with the edge of a knife outside bottom knife.

The groove face of described first skewed slot and described second skewed slot and the bottom surface angle of base plate are 25 ~ 35 °.

The utility model has the advantages that, contact owing to adopting friction plate and step limited roller, play spacing effect, roller is become spacing from original technology fixing spacing, the version of original sliding friction is transformed into the version in order to rolling friction, and the lateral deformation that solving weares and teares for a long time brings causes the problem of crop eave tile, burr; Meanwhile, the waste material after cutting can directly fall along the first skewed slot and the second skewed slot, alleviates the work of labor cleaning's waste material, solves the problem of termination waste from stacking; The hold-down mechanism of upper die body can be fitted and be compressed the spring leaf after rolling, and solves the problem that the calendering face after heating causes spring failure, improves mould and die accuracy and service life widely, achieve effective control of the operation quality of production.

Accompanying drawing explanation

Fig. 1 is cross-sectional view of the present utility model;

Fig. 2 is A place enlarged diagram in Fig. 1;

Fig. 3 is B place enlarged diagram in Fig. 1;

Fig. 4 is lower mold body 200 structure top view of the present utility model;

Fig. 5 is C place partial enlarged drawing in Fig. 4;

Fig. 6 is the front view of limit base 17 structure in the utility model;

Fig. 7 is the top view of limit base 17 structure in the utility model;

Fig. 8 is the front view of base plate 18 structure in the utility model;

Fig. 9 is the top view of base plate 18 structure in the utility model;

In figure: 100. upper die bodies, 200. lower mold body; 1. die shank, 2. cope match-plate pattern, 3. upper slitter bar, 4. cutter, 5. friction plate, 6. take-up housing, 7. top shoe, 8. cluster spring, 9. spring base, 10. lateral register seat, 11. mandrels, 12. pressure strips, 13. upper press covers, 14. end caps, 15. step limited rollers, 16. bearings, 17. limit bases, 171. bearing blocks, 172. first skewed slots, 173. bottom knife seats, 18. base plates, 181. second skewed slots, 182. boss, 19. bottom knife, 20. locating racks, 21. centralized positioning slide blocks, 22. centralized positioning seats, 23. thread plates.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in further detail.See Fig. 1 to Fig. 9, slab spring top crop die, comprise upper die body 100 and lower mold body 200, described upper die body 100 comprises cope match-plate pattern 2, upper slitter bar 3, cutter 4, friction plate 5 and top shoe 7, it is characterized in that, cope match-plate pattern 2 is provided with die shank 1 above, side below cope match-plate pattern 2 is provided with upper slitter bar 3 by bolt, the below of upper slitter bar 3 has been bolted cutter 4 and friction plate 5, opposite side below cope match-plate pattern 2 is bolted and take-up housing 6 is housed, top shoe 7 is set in take-up housing 6, cluster spring 8 is installed between top shoe 7 and take-up housing 6, the two ends of cluster spring 8 are fixed with top shoe 7 and take-up housing 6 respectively by spring base 9, pressure strip 12 is connected with the lower end of top shoe 7 by mandrel 11,

Described lower mold body 200 comprises step limited roller 15, base plate 18 and limit base 17, and one end of base plate 18 is provided with boss 182, and the side of boss 182 is provided with the second skewed slot 181; One end of limit base 17 is provided with bottom knife seat 173, and two sides of limit base 17 are provided with bearing block 171, is provided with the first skewed slot 172 between the relative bearing block 171 in side of bottom knife seat 173; Limit base 17 is installed on above base plate 18; Bearing 16 is equipped with at step limited roller 15 two ends, and bearing 16 is loaded in the bearing block 171 of the both sides of limit base 17, and upper press cover 13 to be placed on above bearing 16 and to be connected with bearing block 171, and end cap 14 is installed on the outer end of bearing 16 and is fixedly connected with bearing block 171; First skewed slot 172 of limit base 17 is connected mutually with the groove face of the second skewed slot 181 of base plate 18; Bottom knife seat 173 is provided with bottom knife 19; One end of base plate 18 is fixedly connected with one end of the locating rack 20 of strip, locating rack 20 is provided with from the inside to the outside lateral register seat 10 and the centralized positioning seat 22 be bolted to connection and thread plate 23, be provided with transverse notch in the middle of centralized positioning seat 22, notch is built with centralized positioning slide block 21; The lateral surface of friction plate 5 contacts with step limited roller 15.

Described pressure strip 12 is positioned at limit base 17 and is provided with directly over the boss of bottom knife 19.

The edge of a knife outside described cutter 4 is corresponding with the edge of a knife outside bottom knife 19.

The groove face of described first skewed slot 172 and described second skewed slot 181 and the bottom surface angle β of base plate 18 are 25 ~ 35 °.

In the utility model, the cope match-plate pattern 2 of upper die body 100 is provided with die shank 1, for the connection with lathe, upper cutter head 3 is bolted on cope match-plate pattern 2, cutter 4 and friction plate 5 are arranged on upper slitter bar 3 by bolt, take-up housing 6 is arranged on cope match-plate pattern 2 by bolt, and top shoe 7 is inserted in take-up housing 6, is made up of in die cavity cluster spring 8 and spring base 9, pressure strip 12 is linked together by mandrel 11 and top shoe 7, and fixes with split pin.In lower mold body 200, limit base 17 is arranged on lower shoe 18 by bolt, step limited roller 15 is connected with bearing 16 in the bearing block 171 of rear loading limit base 17, be fixed on limit base 17 with upper press cover 13 and end cap 14 by bolt again, bottom knife 19 is arranged on the bottom knife seat 173 of limit base 17 by bolt.Locating rack 20 is arranged on the boss 182 of lower shoe 18 by bolt, centralized positioning seat 22 and thread plate 23 are arranged on locating rack 20, centralized positioning slide block 21 is arranged in centralized positioning seat 22 by bolt, and lateral register seat 10 is arranged on the side of locating rack 20 by bolt.

During use, first the thick spring leaf front end after rolling is placed on the bottom knife 19 of lower mold body 200, according to the width of spring leaf and length adjustment lateral register seat 10 and centralized positioning slide block 21, adjustment lateral register seat 10, make the side of spring leaf near lateral register seat 10, guarantee steel plate center and locating rack 20 center superposition.When press machine work, when driving cope match-plate pattern 2 down to move, drive the pressure strip 12 of upper die body 100 and cutter 4 to move downward, pressure strip 12 can carry out fitting and compressing according to the inclined-plane after difference calendering.Due to the existence of pressure strip 12, top shoe 7 and spring base 9, effectively carry out heat insulation, prevent the issue of ASIC thermal failure of cluster spring 8, product spring leaf can effectively be compressed.In cutter 4 dropping process, undertaken spacing by friction plate 5 and step limited roller 15, make it stable and fall, and spacing to become roller spacing from fixing, become rolling friction from sliding friction, solve the lateral deformation brought of wearing and tearing for a long time and cause crop eave tile, burr.First skewed slot 172 and the second skewed slot 181 form a complete slope, so that the waste material after crop skids off fast from this slope.First skewed slot 172 and the groove face of the second skewed slot 181 and the bottom surface angle β of base plate 18 are 25 °.Waste material after cutting can directly fall along the first skewed slot 172 and the second skewed slot 181.

The lateral surface of the friction plate 23 of upper die body 100 of the present invention contacts with step limited roller 15, plays spacing effect, and step limited roller 15 is placed on limit base 17, and base plate 18 is connected with lathe by bolt.Limit base 17 and base plate 18 are equipped with the skewed slot of waste material, and the first skewed slot 172 is connected with the groove face of the second skewed slot 181.

Locating rack 20 is equipped with centralized positioning seat 22 and friction plate 23 can vertically move on locating rack 20, centralized positioning slide block 21 is arranged on centralized positioning seat 22, can carry out transverse shifting, be adapted to the spring leaf of different length and width.

Claims (4)

1. slab spring top crop die, comprise upper die body and lower mold body, described upper die body comprises cope match-plate pattern, upper slitter bar, cutter, friction plate and top shoe, it is characterized in that, above cope match-plate pattern, die shank is installed, side below cope match-plate pattern is provided with upper slitter bar by bolt, the below of upper slitter bar has been bolted cutter and friction plate, opposite side below cope match-plate pattern is bolted and take-up housing is housed, top shoe is set in take-up housing, between top shoe and take-up housing, cluster spring is installed, the two ends of cluster spring are fixed with top shoe and take-up housing respectively by spring base, pressure strip is connected with the lower end of top shoe by mandrel,
Described lower mold body comprises step limited roller, base plate and limit base, and one end of base plate is provided with boss, and the side of boss is provided with the second skewed slot; One end of limit base is provided with bottom knife seat, and two sides of limit base are provided with bearing block, is provided with the first skewed slot between the relative bearing block in side of bottom knife seat; Limit base is installed on above base plate; Bearing is equipped with at step limited roller two ends, and bearing is loaded in the bearing block of the both sides of limit base, and upper press cover to be placed on above bearing and to be connected with bearing block, and end cap is installed on the outer end of bearing and is fixedly connected with bearing block; First skewed slot of limit base is connected mutually with the groove face of the second skewed slot of base plate; Bottom knife seat is provided with bottom knife; One end of base plate is fixedly connected with one end of the locating rack of strip, locating rack is provided with from the inside to the outside lateral register seat and the centralized positioning seat be bolted to connection and thread plate, be provided with transverse notch in the middle of centralized positioning seat, notch is built with centralized positioning slide block; The lateral surface of friction plate contacts with step limited roller.
2. slab spring top crop die according to claim 1, is characterized in that, described pressure strip is positioned at limit base and is provided with directly over the boss of bottom knife.
3. slab spring top crop die according to claim 1, it is characterized in that, the edge of a knife outside described cutter is corresponding with the edge of a knife outside bottom knife.
4. slab spring top crop die according to claim 1, is characterized in that, the groove face of described first skewed slot and described second skewed slot and the bottom surface angle of base plate are 25 ~ 35 °.
CN201521045873.0U 2015-12-16 2015-12-16 Thick plate spring crop mould CN205200283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521045873.0U CN205200283U (en) 2015-12-16 2015-12-16 Thick plate spring crop mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521045873.0U CN205200283U (en) 2015-12-16 2015-12-16 Thick plate spring crop mould

Publications (1)

Publication Number Publication Date
CN205200283U true CN205200283U (en) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521045873.0U CN205200283U (en) 2015-12-16 2015-12-16 Thick plate spring crop mould

Country Status (1)

Country Link
CN (1) CN205200283U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106216487A (en) * 2016-09-30 2016-12-14 福州大学 Soft enter the finishing device of cam-type die-cut tablet side and using method thereof
CN105344794B (en) * 2015-12-16 2017-07-04 方大特钢科技股份有限公司 Slab spring top crop die
CN108669199A (en) * 2018-06-08 2018-10-19 湖北五瑞生物科技股份有限公司 A kind of traction archenteron-scrapping machine
CN110548802A (en) * 2019-08-08 2019-12-10 孙敖 One-time blanking forming device for channel steel locking notch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344794B (en) * 2015-12-16 2017-07-04 方大特钢科技股份有限公司 Slab spring top crop die
CN106216487A (en) * 2016-09-30 2016-12-14 福州大学 Soft enter the finishing device of cam-type die-cut tablet side and using method thereof
CN108669199A (en) * 2018-06-08 2018-10-19 湖北五瑞生物科技股份有限公司 A kind of traction archenteron-scrapping machine
CN110548802A (en) * 2019-08-08 2019-12-10 孙敖 One-time blanking forming device for channel steel locking notch

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160504

Effective date of abandoning: 20170704