CN202162579U - Machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with technology board - Google Patents

Machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with technology board Download PDF

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Publication number
CN202162579U
CN202162579U CN2011201798720U CN201120179872U CN202162579U CN 202162579 U CN202162579 U CN 202162579U CN 2011201798720 U CN2011201798720 U CN 2011201798720U CN 201120179872 U CN201120179872 U CN 201120179872U CN 202162579 U CN202162579 U CN 202162579U
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CN
China
Prior art keywords
nose pliers
board
flat
lathe
screw
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Expired - Fee Related
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CN2011201798720U
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Chinese (zh)
Inventor
张海丹
窦学刚
石朋飞
边磊
尚光辉
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Abstract

The utility model discloses a machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with the technology board. The main body of the technology board is a rectangular board, which is wider in the transverse direction thereof and narrower in the vertical direction thereof. The height of the technology board is greater than the height of a jaw plate. The upper part of the technology board is equipped with a plurality of clamping screw installing holes and the lower part of the technology board is equipped with a plurality of sets of countersink screw holes and screw passing holes. Two technology boards with the working surfaces thereof opposite to each other are fixed to the fixed pliers body and the movable pliers body of a machine tool flat-nose pliers through countersink screws so as to form a machine tool flat-nose pliers equipped with technology boards. Due to the adoption of the technology board additionally equipped with a row of clamping screws, the height of a jaw plate is increased. Meanwhile, after heat treatment, mold insert blocks can be clamped so as to be kept horizontal during the grinding process through the machine tool flat-nose pliers in cooperation with the technology boards, thereby providing a good foundation for further grinding and machining. Meanwhile, the production efficiency is greatly improved and the labor intensity is lowered. The stability of molds is also increased.

Description

Lathe flat-nose pliers board and be equipped with the lathe flat-nose pliers of this plate
Technical field
The utility model belongs to mould machined field, especially relates to a kind of lathe flat-nose pliers and accessory thereof, specifically a kind of lathe flat-nose pliers board and be equipped with the lathe flat-nose pliers of this plate.
Background technology
Part is bigger through heat treated die insert deflection, can reach 0.3mm at most, so pincers worker need spend in the secondary lapping-in with great amount of time and inserts on the bottom surface.
Machine vise is the present grinding work piece card inserted of commercially available suitable processing mold, and its operation principle is: use the spanner rotational lead screw, move through feed screw nut drive activity vice body, form stepping up and unclamp workpiece.The machine vise assembly structure is to be threaded and to sell the cast iron that is connected fit dismountable; The rectilinear motion of movable vice body is changed by screw; Working surface is the axle of screw pair, guideway and matched in clearance and the rubbing surface in hole.
Because die insert all has certain shape, and required precision is very high, so when inserted in the bottom surface in grinding; Just can not be that benchmark comes clamping to insert with the guide rail of machine vise; The jaw plate of machine vise self has certain limitation, and to the poor operability of the level of inserting, and the lathe flat-nose pliers is to the restricted very big of size of inserting; Can not guarantee to insert horizontality when being held also just can not reach the insert purpose of bottom surface of grinding.So in practical operation, the bottom surface of inserting just can only be ground by manual work by at present a lot of producers, so not only production efficiency is very low, and very out-of-flatness of the bottom surface after grinding; After long-time the use, it is yielding to insert, and has a strong impact on mould stability in process of production.
Summary of the invention
The technical problem that the utility model will solve; Provide a kind of lathe flat-nose pliers board and be equipped with the lathe flat-nose pliers of this plate; Horizontal clamping when being used for the grinding after the die insert heat treatment, board are compared with lathe flat-nose pliers first wife jaw plate highly greatly to be increased, and increases by row's screw; Regulate the height of 4 of the bottom surfaces of inserting through height gage and screw, make 4 highly consistent; Everyly be no more than parallel the inserting of lathe flat-nose pliers jaw specification and both sides; Grinding machine is processed after just realizing heat treatment; The processing that this type inserted changes machined on grinding machine into by the artificial lapping-in of former backwardness, has promoted production efficiency greatly; Reduce labor strength, improve the stability of mould.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of lathe flat-nose pliers board; Main body is the perpendicular narrow rectangular slab of growing crosswise; Top is left distance apart from top edge and is provided with the clamp screws installing hole that level is separated by, and the bottom is left distance apart from lower limb and is provided with integral type coaxial sunk screw hole and the screw via hole hole group that level is separated by.
As optimization, the working face of said lathe flat-nose pliers board has the annular knurl groove.
The another one purpose of the utility model provides a kind of lathe flat-nose pliers that is equipped with above-mentioned lathe flat-nose pliers board.Its technical characterictic is following:
A kind of lathe flat-nose pliers that is equipped with lathe flat-nose pliers board; Said board has two; The two working face is provided with to axial with being separated by, and they are fixed in square and movable vice body 4 tops through the fixation clamps of lathe flat-nose pliers respectively at base apertures group place on one's body through sunk screw.
As the qualification of lathe flat-nose pliers, it comprises fixedly vice body, movable vice body, and screw rod is through in the screw hole that fixation clamps axially is provided with on one's body and with screw hole and is rotatably assorted; The bottom surface of movable vice body contacts with the end face of guideway; Movable vice body through joint bolt be fixedly linked in fixation clamps fixed head on one's body and be connected; Movable vice body and guideway are slidingly matched, and the top of nut is contained in the hole of movable vice body 4, is fixed together through screw between them; And between the bottom of nut and the screw rod through being threaded, screw rod rotates and drives the nut move left and right.
As the further qualification of lathe flat-nose pliers, it puts exposure level to clamping engagement in the clamp screws installing hole place on lathe open mouth tongs board top through between clamp screws and clamping workpiece die insert when work.
As the optimization of said clamp screws, its head is the cusp-shaped that sidepiece has chamfering.
The assembly method of the utility model is following:
1. two working faces of board of the utility model are relatively just fixed with adjustable clamp the side respectively at the fixation clamps of lathe flat-nose pliers on one's body on one's body, fixed form is for to fix with sunk screw in the base apertures group place of plate; The jaw board adopts 45 steel, and the heat treatment of quenching HRC40~45 highly is 120mm, more traditional machine vise jaw plate hight 50mm, and that can realize that big specification inserts is installed;
The horizontality that is installed of die insert reaches and plate top clamp screws (commercially available M12 * 40 screws through the jaw board; Form through the lathe chamfer machining; The head chamfering can realize that jig contacts with the point of die insert, is convenient to adjust the horizontality of die insert) regulate; When the back die insert that quenches was loaded on the lathe flat-nose pliers, its horizontality leaned on the clamping of jaw board and clamp screws to guarantee; It when die insert just is loaded on jaw level; Need following steps constantly to adjust: a. is loaded on jaw with die insert; Use the spanner rotary screw, movable vice body is moved forward gradually near fixing vice body, make jaw grasp die insert gradually; Note this moment not clamping get too tight the horizontality of bottom surface so that adjustment is inserted; B. rotate the clamp screws of contact die insert side gradually, contact with die insert point, but can not twist too tightly, purpose also is in order to adjust the horizontality of die insert bottom surface.
2. (can represent not conllinear A, B, C, D of die insert height to get final product at 4 with height gage Measurement die bottom surface 4 points of inserting; The operator can choose arbitrarily), check measurement result, when certain the some A point in 4 o'clock is the highest; Unclamp near the clamp screws of A point a little; Knock the position of inserting A point annex downwards gently with copper rod, tighten sunk screw here with the dynamics of appropriateness then, but too not tight; In like manner regulate the height of the high point of B, C, D position, until the height of 4 of A, B, C, D on same height level, certainly, during practical operation, can not guarantee these 4 absolute wait high, as long as in the reasonable tolerance scope.
3. with the spanner screw rod of screwing, the complete clamping mold of jaw is inserted, clamped the back and implement grinding.
To sum up visible; Owing to adopted above-mentioned technical scheme; The utility model compared with prior art; The technological progress that is obtained is: the use of the utility model can be accomplished the horizontal clamping of die insert through the structure that changes traditional machine tool flat-nose pliers jaw plate, overcomes that the specification to die insert has strict restriction when only using the limited existing not only clamping of single big face contact, plate hight when traditional machine tool flat-nose pliers jaw plate is installed, and more can't guarantee the defective that the level of die insert is installed; The utility model replaces lathe flat-nose pliers first wife's jaw plate with board, increase highly greatly, and through the intensive sunk screw of a row realize contacting with the multiple spot of die insert, level is installed, and further carries out grinding.The utility model cooperates lathe flat-nose pliers board with the lathe flat-nose pliers, increase the clamping face height, is applicable to the clamping when die insert after the heat treatment carried out grinding, so that its maintenance level provides good basis for further implementing grinding.
The utility model below will combine Figure of description and specific embodiment to do further explain.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model lathe flat-nose pliers;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of lathe flat-nose pliers board 1 in the lathe flat-nose pliers among Fig. 1, Fig. 2;
Fig. 4 is the right view of Fig. 3;
Fig. 5, Fig. 6 are respectively the front view of the structure of clamp screws 2 and right views in the lathe flat-nose pliers among Fig. 1, Fig. 2;
Fig. 7 is 14 schematic diagrams of adjusting highly of inserting among the utility model embodiment.
Among the figure: 1-jaw board, 2-clamp screws, 3-screw, 4-movable vice body, 5-guideway, 6-fixed head, 7-nut, 8-joint bolt, 9-base plate, 10-chassis, 11-screw rod, 12-fixedly vice bodies, 13-sunk screw, 14-die insert; A, B, C, D-die insert bottom surface be 4 points of conllinear not.
The specific embodiment
Embodiment
1. Fig. 3 and shown in Figure 4 be a kind of lathe flat-nose pliers board 1, adopt 45 steel to form through the heat treatment of quenching HRC40~45, its main body is the perpendicular narrow rectangular slab of growing crosswise, high 120mm, thick 30mm, long 320mm, working face have the annular knurl groove.
Its vertical height is wanted high 50mm than the original jaw plate of lathe flat-nose pliers, and top is left the 20mm place apart from top edge and is provided with nine of the M12X40 screw mounting holes that level is separated by, spacing 30mm, and the horizontal range of the pitch-row panel edges at two ends is 40mm; The bottom is left distance apart from lower limb and is provided with three groups of integral type coaxial sunk screw hole that level is separated by and screw via hole hole groups; Between group at a distance of 125mm; The horizontal range at the hole at two ends and adjacent panel edge is respectively 35mm, wherein sunk screw hole φ 18mm, screw via hole φ 11mm.
2. Fig. 1 and shown in Figure 2 for a kind of lathe flat-nose pliers that is equipped with above-mentioned lathe flat-nose pliers board 1 comprises fixedly vice body 12, movable vice body 4 and lathe flat-nose pliers board 1.This lathe flat-nose pliers is on the basis of existing product, to replace jaw plate with board 1.
Screw rod 11 is through in the screw hole that on fixing vice body 12, axially is provided with and with screw hole and is rotatably assorted; The bottom surface of movable vice body 4 contacts with the end face of guideway 5; Movable vice body 4 through screw 8 be fixedly linked in fixation clamps fixed head 6 on one's body and be connected; Movable vice body 4 is slidingly matched with guideway 5, and the top of nut 7 is contained in the hole of movable vice body 4, is fixed together through screw 3 between them; And between the bottom of nut 7 and the screw rod 11 through being threaded, screw rod 11 rotates and drives nuts 7 move left and right.
Board 1 has two, and the working face of the two band annular knurl groove is relative, and axially is provided with being separated by, and they are fixed in fixedly vice body 12 tops and movable vice body 4 tops respectively at the base apertures place through sunk screw 13.During use, workpiece die insert 14 is with it put exposure level to clamping engagement through the clamp screws installing hole place on plate top through clamp screws 2 in 1 of two lathe open mouth tongs board.The structure of clamp screws 2 is with reference to figure 6 and Fig. 5, and its head is the cusp-shaped that sidepiece has chamfering, adopts commercially available M12 * 40 screws, falls 45 through lathe and processes.
The assembly method of present embodiment is following:
Relatively respectively at fixedly vice body 12 tops and movable vice body 4 upper fixed of lathe flat-nose pliers, fixed form is fixing with sunk screw 13 in the base apertures group place of plate with two 1 working faces of lathe flat-nose pliers board.
When the back die insert 14 that quenches is loaded on the lathe flat-nose pliers; Its horizontality that is installed regulates through lathe flat-nose pliers board 1 and clamp screws 2, and when die insert 14 just had been loaded on jaw, it was not a level; Need following steps constantly to adjust: die insert 14 is loaded on jaw; With spanner rotary screw 11, movable vice body 4 is moved forward gradually near fixing vice body 12, make jaw grasp die insert 14 gradually; Note this moment not clamping get too tight so that the horizontality of adjustment die insert 14 bottom surfaces; The clamp screws 2 of rotation contact die insert 14 sides makes their some contacts, but can not twist too tightly gradually, and purpose also is in order to adjust the horizontality of the bottom surface of inserting.
With height gage Measurement die 14 bottom surfaces, 4 points (can represent not conllinear A, B, C, D of die insert height to get final product at 4, the operator can choose arbitrarily, Fig. 7 can be used as with reference to) of inserting; Check measurement result; When certain the some A point in 4 o'clock is the highest, unclamp near the clamp screws 2 of A point a little, knock the position of inserting A point annex downwards gently with copper rod; Tighten clamp screws 2 here with the dynamics of appropriateness then, but too not tight; In like manner regulate the height of the high point of B, C, D position, until the height of 4 of A, B, C, D on same height level, certainly, during practical operation, can not guarantee these 4 absolute wait high, as long as in the reasonable tolerance scope.
So far, get ready for implementing down grinding operation together.

Claims (6)

1. lathe flat-nose pliers board, It is characterized in that:Its main body is the perpendicular narrow rectangular slab of growing crosswise, and top is left distance apart from top edge and is provided with the clamp screws installing hole that level is separated by, and the bottom is left distance apart from lower limb and is provided with integral type coaxial sunk screw hole and the screw via hole hole group that level is separated by.
2. lathe flat-nose pliers board according to claim 1, It is characterized in that:The working face of said lathe flat-nose pliers board has the annular knurl groove.
3. lathe flat-nose pliers that is equipped with lathe flat-nose pliers board, It is characterized in that:Board according to claim 1 or claim 2, board has two, the two working face is provided with to axial with being separated by, they are fixed in through the fixation clamps of lathe flat-nose pliers side and adjustable clamp side on one's body on one's body through sunk screw respectively at base apertures group place.
4. the lathe flat-nose pliers that is equipped with lathe flat-nose pliers board according to claim 3, It is characterized in that:It comprises fixedly vice body, movable vice body, and screw rod is through in the screw hole that fixation clamps axially is provided with on one's body and with screw hole and is rotatably assorted; The bottom surface of movable vice body contacts with the end face of guideway; Movable vice body through joint bolt be fixedly linked in fixation clamps fixed head on one's body and be connected; Movable vice body and guideway are slidingly matched, and the top of nut is contained in the hole of movable vice body, is fixed together through screw between them; And between the bottom of nut and the screw rod through being threaded, screw rod rotates and drives the nut move left and right; Fixedly vice body and adjustable clamp all have jaw plate on one's body.
5. the lathe flat-nose pliers that is equipped with lathe flat-nose pliers board according to claim 4, It is characterized in that:It puts exposure level to clamping engagement in the clamp screws installing hole place on lathe open mouth tongs board top through between clamp screws and clamping workpiece die insert when work.
6. the lathe flat-nose pliers that is equipped with lathe flat-nose pliers board according to claim 5, It is characterized in that:The head of said clamp screws is the cusp-shaped that sidepiece has chamfering.
CN2011201798720U 2011-05-31 2011-05-31 Machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with technology board Expired - Fee Related CN202162579U (en)

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Application Number Priority Date Filing Date Title
CN2011201798720U CN202162579U (en) 2011-05-31 2011-05-31 Machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with technology board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201798720U CN202162579U (en) 2011-05-31 2011-05-31 Machine tool flat-nose pliers technology board and machine tool flat-nose pliers equipped with technology board

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551887A (en) * 2013-11-14 2014-02-05 湖南南方宇航工业有限公司 Machine vise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551887A (en) * 2013-11-14 2014-02-05 湖南南方宇航工业有限公司 Machine vise

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120314

Termination date: 20170531

CF01 Termination of patent right due to non-payment of annual fee