CN211027749U - Multifunctional clamp for punch press - Google Patents

Abstract

The utility model discloses a multi-functional anchor clamps for punch press relates to auto-parts production facility field, including the lower plate, lower plate upper end both sides respectively are fixed with one and are used for reciprocating the guide post of guide rail as the clamp plate, a guide post is respectively passed at the clamp plate both ends, the upper die base is installed to the clamp plate upper end, upper die base lower extreme and trimming die fixed connection, install the correcting die between upper die base and the trimming die, it installs at the clamp plate lower extreme to go up the correcting die, the bottom plate upper end just is located under the correcting die fixed mounting have the lower correction drift that is used for fixed work piece, the peripheral cover of lower correction drift is equipped with the roof, the roof passes through buffer and fixes on the bottom plate. The utility model discloses an all operations are accomplished in the last stroke of press, can reduce substantially that mould investment and equipment occupy, have improved production efficiency simultaneously, save the conveying of part between different processes, have improved the production beat greatly.

Description

Multifunctional clamp for punch press

Technical Field

The utility model relates to a heavy auto-parts production facility field specifically is a multifunctional clamp for punch press.

Background

At present, for forgings with complex shapes, trimming, peeling and correcting are completed on different presses by adopting multiple sets of dies, so that the condition that more devices are required, the number of the dies is large, and the economic cost is high. There is the report to accomplish with cutting edge and the compound one set of mould of peeling off, can save a equipment, raise the efficiency, but the mould structure is comparatively complicated. Even so, the calibration still needs to be performed in another set of dies. In summary, the typical production method is to arrange the trimming, the peeling and the correction in three sets of dies respectively, or to compound the trimming and the peeling and add a pair of correction dies, and these process dies require more equipment, have longer working time and have low production efficiency. The forging temperature range of the aluminum alloy is narrow (generally 80-100 ℃), and if the process flow is too long and the temperature of the part is reduced too much, the part needs to be reheated. Resulting in loss of production time and waste of energy. Therefore, the requirements for aluminum alloy forging, short process and high efficiency are more urgent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional clamp for punch press to the adoption that proposes in solving above-mentioned background art is many sets of moulds and is accomplished, and this kind of condition demand equipment is more, and mould quantity is also many, causes the higher problem of economic cost.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional anchor clamps for punch press, includes the lower plate, lower plate upper end both sides respectively are fixed with one and are used for reciprocating the guide post of guide rail as the clamp plate, a guide post is respectively passed at the clamp plate both ends, the upper die base is installed to the clamp plate upper end, upper die base lower extreme and trimming die fixed connection, install the correcting die between upper die base and the trimming die, it installs at the clamp plate lower extreme to go up the correcting die, the lower plate upper end just is located under the last correcting die fixed mounting have a lower correction drift that is used for fixed work piece, the peripheral cover of lower correction drift is equipped with the roof, the roof passes through buffer and fixes on the bottom plate.

Further, the workpiece is fixed on the lower correcting punch through a pressing block.

Further, the buffer device comprises a guide sleeve and a guide bolt, the guide sleeve comprises a cylindrical third body, a fourth mounting hole is arranged at the center of the third body, four tenth fixing holes are symmetrically distributed on the periphery of the fourth mounting hole on the third body, the guide bolt comprises a cylindrical second body, a third connecting column is arranged in the center of one end face of the second body, a round baffle plate is sleeved on the periphery of the second body, two second cutting grooves are arranged on the side surface of the second body, the guide bolt is fixedly connected with the top plate through threads on the third connecting column, the second body is arranged in a fourth mounting hole of the guide sleeve, the guide sleeve is fixed on the lower bottom plate through a tenth fixing hole, a first spring is arranged on the lower bottom plate, the other end of the first spring is sleeved on the third connecting column and abuts against the baffle of the third connecting column.

Furthermore, the lower plate comprises a second plate body, a first positioning hole for placing a first spring is arranged in the center of the second plate body in a square mode, a bolt hole is formed in the center of the second plate body, third fixing holes are formed in the upper side and the lower side of the bolt hole in the second plate body respectively, second fixing holes are formed in the left side and the right side of the bolt hole in the second plate body respectively, two second fixing grooves are formed in the left end and the right end of the second plate body respectively, fourth fixing holes for fixing a guide post are formed in the two sides of the second plate body respectively, and a fifth fixing hole for fixing a guide sleeve is formed in the periphery of the first positioning hole in the second plate body.

Further, the guide post includes the first body of rod of cylinder type, a terminal surface of the first body of rod with be used for to the spacing limiting plate fixed connection of clamp plate, another terminal surface center of the first body of rod with be used for with lower plate fixed connection's first connecting post fixed connection, one side that is close to first connecting post on the side of the first body of rod is equipped with two first groovings.

Furthermore, the pressing plate comprises a strip-shaped fifth plate body, two second mounting holes for mounting the guide columns are respectively formed in two sides of the fifth plate body, two third connecting holes for fixing the upper die base are formed in the fifth plate body, and a sixth mounting groove for mounting the upper correcting die is formed in the center of the lower end of the fifth plate body.

Further, the upper die base comprises a first plate body, a second mounting groove used for mounting the correcting die is arranged in the center of the first plate body, first mounting grooves which are communicated with the second mounting groove and used for mounting the pressing plate are respectively arranged on two sides of the second mounting groove, side grooves which are communicated with the first mounting groove are respectively arranged at the upper end and the lower end of the first mounting groove on the first plate body, two first fixing grooves are respectively arranged on the upper end and the lower end of the first plate body, and a plurality of first fixing holes which are used for being fixedly connected with the trimming die are respectively arranged on the left side and the right side of the first plate body.

Further, the trimming die includes the third plate body, the center of the third plate body is equipped with third mounting groove and the fourth mounting groove that is used for installing the correction die, third mounting groove and fourth mounting groove link up mutually, just the third mounting groove is located fourth mounting groove below, the third mounting groove periphery of third plate body lower extreme is equipped with the round constant head tank, third plate body both sides all are equipped with the sixth fixed orifices that is used for with upper die base fixed connection.

Furthermore, the upper die base is fixedly connected with the trimming die through a cushion block, the cushion block comprises a sixth plate body, and third mounting holes are formed in two sides of the sixth plate body respectively.

Furthermore, the upper correcting die comprises a fourth plate body, a die which is consistent with the horizontal section of the third mounting groove is arranged in the center of the fourth plate body, seventh fixing holes are respectively formed in the central lines of the two sides of the fourth plate body, first mounting holes for mounting second springs are respectively formed in the upper side and the lower side of each seventh fixing hole, the lower ends of the second springs abut against the upper end face of the trimming die, and a fifth mounting groove which transversely penetrates through the fourth plate body is formed in the fourth plate body.

Furthermore, the lower correcting punch comprises a first body, one end of the first body is provided with an eighth fixing hole for fixing a workpiece, the center of the lower end of the first body is provided with a second connecting hole, and two sides of the second connecting hole at the lower end of the first body are respectively provided with a first connecting hole for fixedly connecting with the lower bottom plate.

Furthermore, the top plate comprises a seventh plate body, a seventh mounting groove consistent with the outer ring of the lower correcting punch is formed in the center of the seventh plate body, four ninth fixing holes which are arranged according to a rectangle and used for being connected with the guide bolt are formed in the seventh plate body, and a second connecting column is fixed on one side of the seventh plate body through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an all operations are accomplished in the last stroke of press, can reduce substantially that mould investment and equipment occupy, have improved production efficiency simultaneously, save the conveying of part between different processes, have improved the production beat greatly.

Drawings

Fig. 1 is a schematic sectional structure view of a front view of the present invention;

FIG. 2 is a schematic view of the present invention as viewed along the direction K in FIG. 1;

FIG. 3 is a schematic view of the present invention as viewed along the direction P in FIG. 1;

fig. 4 is a schematic bottom view of the upper die holder of fig. 1 according to the present invention;

FIG. 5 is a schematic cross-sectional view of A-A of FIG. 4 according to the present invention;

fig. 6 is a schematic front view of the upper die holder of fig. 1 according to the present invention;

fig. 7 is a schematic top view of the bottom plate of fig. 1 according to the present invention;

fig. 8 is a schematic front view of the lower plate of fig. 1 according to the present invention;

fig. 9 is a schematic top view of the trimming die of fig. 1 according to the present invention;

FIG. 10 is a schematic cross-sectional view of B-B of FIG. 9 according to the present invention;

fig. 11 is a schematic top view of the upper calibration mold of fig. 1 according to the present invention;

FIG. 12 is a schematic cross-sectional view of C-C of FIG. 11 according to the present invention;

fig. 13 is a schematic top view of the lower corrective punch of fig. 1 according to the present invention;

FIG. 14 is a schematic cross-sectional view of D-D of FIG. 13 according to the present invention;

fig. 15 is a schematic front view of the pressing plate of fig. 1 according to the present invention;

figure 16 is a schematic top view of the platen of figure 1 in accordance with the present invention;

FIG. 17 is a schematic top view of the spacer of FIG. 1 according to the present invention;

FIG. 18 is a schematic front view of the spacer of FIG. 1 according to the present invention;

fig. 19 is a front view schematically illustrating the structure of the guide post of fig. 1 according to the present invention;

fig. 20 is a schematic top view of the top plate of fig. 1 according to the present invention;

fig. 21 is a front view of the top plate of fig. 1 according to the present invention;

fig. 22 is a front view schematically illustrating the guide bolt of fig. 1 according to the present invention;

fig. 23 is a schematic top view of the guide sleeve of fig. 1 according to the present invention;

fig. 24 is a front sectional view of the guide sleeve of fig. 1 according to the present invention.

In the figure: 1 an upper die holder, 101 a first plate body, 102 an edge groove, 103 a first mounting groove, 104 a second mounting groove, 105 a first fixing groove, 106 a first fixing hole, 2 a lower base plate, 201 a second plate body, 202 a first positioning hole, 203 a second fixing hole, 204 a third fixing hole, 205 a fourth fixing hole, 206 a second fixing groove, 207 a bolt hole, 208 a fifth fixing hole, 3 a trimming die, 301 a third plate body, 302 a positioning groove, 303 a third mounting groove, 304 a fourth mounting groove, 305 a sixth fixing hole, 4 an upper correcting die, 401 a fourth plate body, 402 a die, 403 a first mounting hole, 404 a seventh fixing hole, 405 a fifth mounting groove, 5 a lower correcting punch, 501 a first body, 502 an eighth fixing hole, 503 a first connecting hole, 504 a second connecting hole, 6 a pressing plate, 601 a fifth plate body, 602 a third connecting hole, 603 a second mounting hole, 604 a sixth mounting groove, 7, 701 a sixth plate body, 702 a third mounting hole, 8 guide posts, 801 first rod body, 802 limiting plate, 803 first connecting post, 804 first cutting groove, 9 top plate, 901 seventh plate body, 902 seventh mounting groove, 903 second connecting post, 904 fixing bolt, 905 ninth fixing hole, 10 guide bolt, 1001 second body, 1002 third connecting post, 1003 baffle, 1004 second cutting groove, 11 guide sleeve, 1101 third body, 1102 fourth mounting hole, 1103 tenth fixing hole, 12 workpieces and 13 pressing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a multifunctional clamp for a punch press comprises a lower base plate 2, two sides of the upper end of the lower base plate 2 are respectively fixed with a guide post 8 used as a guide rail for a pressing plate 6 to move up and down, two ends of the pressing plate 6 respectively penetrate through the guide post 8, an upper die base 1 is installed at the upper end of the pressing plate 6, the lower end of the upper die base 1 is fixedly connected with a trimming die 3, an upper correction die 4 is installed between the upper die base 1 and the trimming die 3, the upper correction die 4 is installed at the lower end of the pressing plate 6, a lower correction punch 5 used for fixing a workpiece 12 is fixedly installed at the upper end of the lower base plate and under the upper correction die 4, a top plate 9 is sleeved on the periphery of the lower correction punch 5, and the top plate 9.

The workpiece 12 is fixed to the lower corrective punch 5 by a pressure piece 13.

Referring to fig. 22 to 24, the buffer device includes a guide sleeve 11 and a guide bolt 10, the guide sleeve 11 includes a cylindrical third body 1101, a fourth mounting hole 1102 is formed in the center of the third body 1101, four tenth fixing holes 1103 are symmetrically distributed on the periphery of the fourth mounting hole 1102 on the third body 1101, the guide bolt 10 includes a cylindrical second body 1001, a third connecting column 1002 is formed in the center of one end surface of the second body 1001, a circular baffle 1003 is sleeved on the periphery of the second body 1001, two second cutting grooves 1004 are formed in the side surface of the second body 1001, the guide bolt 10 is fixedly connected with a top plate 9 through a thread on the third connecting column 1002, the second body 1001 is installed in the fourth mounting hole 1102 of the guide sleeve 11, the guide sleeve 11 is fixed on a lower plate 2 through the tenth fixing holes 1103, a first spring is installed on the lower plate 2, the other end of the first spring is sleeved on the third connecting column 1002 and abuts against the baffle 1003 of the third connecting column 1002.

Referring to fig. 7 to 8, the lower plate 2 includes a second plate 201, a first positioning hole 202 for placing a first spring is disposed in the center of the second plate 201 in a square arrangement, a bolt hole 207 is disposed in the center of the second plate 201, third fixing holes 204 are disposed on the upper and lower sides of the bolt hole 207 on the second plate 201, second fixing holes 203 are disposed on the left and right sides of the bolt hole 207 on the second plate 201, two second fixing slots 206 are disposed on the left and right sides of the second plate 201, fourth fixing holes 205 for fixing the guide posts 8 are disposed on the two sides of the second plate 201, and a fifth fixing hole 208 for fixing the guide sleeve 11 is disposed on the periphery of the first positioning hole 202 on the second plate 201.

Referring to fig. 19, the guide post 8 includes the first body of rod 801 of cylinder type, an terminal surface of the first body of rod 801 with be used for the spacing limiting plate 802 fixed connection to clamp plate 6, another terminal surface center of the first body of rod 801 with be used for with lower plate 2 fixed connection's first connector 803 fixed connection, one side that is close to first connector 803 on the side of the first body of rod 801 is equipped with two first grooving 804.

Referring to fig. 15 to 16, the pressing plate 6 includes a strip-shaped fifth plate 601, two sides of the fifth plate 601 are respectively provided with a second mounting hole 603 for mounting the guide post 8, the fifth plate 601 is provided with two third connecting holes 602 for fixing the upper die holder 1, and the center of the lower end of the fifth plate is provided with a sixth mounting groove 604 for mounting the upper correction die 4.

Referring to fig. 4 to 6, the upper die holder 1 includes a first plate 101, a second installation groove 104 for installing the correction die 4 is disposed in the center of the first plate 101, first installation grooves 103 communicated with the second installation groove 104 and used for installing the pressing plate 6 are disposed on two sides of the second installation groove 104, side grooves 102 communicated with the first installation groove 103 are disposed at the upper and lower ends of the first installation groove 103 on the first plate 101, two first fixing grooves 105 are disposed at the upper and lower ends of the first plate 101, and a plurality of first fixing holes 106 fixedly connected with the trimming die 3 are disposed at the left and right sides of the first plate 101.

Referring to fig. 9 to 10, the trimming die 3 includes a third plate 301, a third mounting groove 303 and a fourth mounting groove 304 for mounting the correction die 4 are disposed in the center of the third plate 301, the third mounting groove 303 and the fourth mounting groove 304 are communicated with each other, the third mounting groove 303 is located below the fourth mounting groove 304, a circle of positioning groove 302 is disposed on the periphery of the third mounting groove 303 at the lower end of the third plate 301, and sixth fixing holes 305 for fixedly connecting to the upper die base 1 are disposed on both sides of the third plate 301.

Referring to fig. 17 to 18, the upper die holder 1 and the trimming die 3 are fixedly connected through a cushion block 7, the cushion block 7 includes a sixth plate 701, and both sides of the sixth plate 701 are respectively provided with a third mounting hole 702.

Referring to fig. 11 to 12, the upper correction die 4 includes a fourth plate 401, a die 402 having a horizontal cross section identical to that of the third mounting groove 303 is disposed in the center of the fourth plate 401, a seventh fixing hole 404 is disposed on a center line of two sides of the fourth plate 401, first mounting holes 403 for mounting second springs are disposed on two upper and lower sides of the seventh fixing hole 404, lower ends of the second springs abut against the upper end surface of the trimming die 3, and a transversely penetrating fifth mounting groove 405 is disposed on the fourth plate 401.

Referring to fig. 13 to 14, the lower corrective punch 5 includes a first body 501, one end of the first body 501 is provided with an eighth fixing hole 502 for fixing the workpiece 12, the center of the lower end of the first body 501 is provided with a second connecting hole 504, and two sides of the second connecting hole 504 at the lower end of the first body 501 are respectively provided with a first connecting hole 503 for fixedly connecting with the lower base plate 2.

Referring to fig. 20 to 21, the top plate 9 includes a seventh plate 901, a seventh mounting groove 902, which is identical to the outer ring of the lower corrective punch 5, is formed in the center of the seventh plate 901, four ninth fixing holes 905, which are arranged in a rectangular shape, are formed in the seventh plate 901 and are used for being connected to the guide bolts 10, and a second connecting column 903 is fixed to one side of the seventh plate 901 through a fixing bolt 904.

When the combined type trimming die is used, the clamp is placed on a punching machine, the workpiece 12 is placed on the lower correcting punch 5 through the pressing block 13, then the combined dies of the upper die base 1, the trimming die 3 and the upper correcting die 4 move oppositely under the guiding action of the guide column 8 under the action of the punching machine, and trimming, peeling and correcting processing are simultaneously carried out on the workpiece 12 on the lower correcting punch 5. All the operations are completed in the last stroke of the press, so that the die investment and the equipment occupation can be greatly reduced, the production efficiency is improved, the transmission of parts among different procedures is omitted, and the production takt is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a multi-functional anchor clamps for punch press which characterized in that: the lower base plate comprises a lower base plate, two sides of the upper end of the lower base plate are respectively fixed with a guide post used as a pressing plate to move up and down a guide rail, two ends of the pressing plate respectively penetrate through the guide post, an upper die base is installed at the upper end of the pressing plate, the lower end of the upper die base is fixedly connected with a trimming die, an upper correcting die is installed between the upper die base and the trimming die, the upper correcting die is installed at the lower end of the pressing plate, a lower correcting punch used for fixing a workpiece is fixedly installed under the upper correcting die at the upper end of the lower base plate, a top plate is sleeved on the periphery of the lower correcting punch, and the top plate.

2. The multifunctional jig for a punch press according to claim 1, characterized in that: the buffer device comprises a guide sleeve and a guide bolt, the guide sleeve comprises a cylindrical third body, a fourth mounting hole is arranged at the center of the third body, four tenth fixing holes are symmetrically distributed on the periphery of the fourth mounting hole on the third body, the guide bolt comprises a cylindrical second body, a third connecting column is arranged in the center of one end face of the second body, a round baffle plate is sleeved on the periphery of the second body, two second cutting grooves are arranged on the side surface of the second body, the guide bolt is fixedly connected with the top plate through threads on the third connecting column, the second body is arranged in a fourth mounting hole of the guide sleeve, the guide sleeve is fixed on the lower bottom plate through a tenth fixing hole, a first spring is arranged on the lower bottom plate, the other end of the first spring is sleeved on the third connecting column and abuts against the baffle of the third connecting column.

3. The multifunctional jig for a punch press according to claim 2, characterized in that: the lower plate comprises a second plate body, the center of the second plate body is provided with a first positioning hole used for placing a first spring in a square arrangement mode, the center of the second plate body is provided with a bolt hole, the upper side and the lower side of the bolt hole in the second plate body are respectively provided with a third fixing hole, the left side and the right side of the bolt hole in the second plate body are respectively provided with a second fixing hole, the left end and the right end of the second plate body are respectively provided with two second fixing grooves, the two sides of the second plate body are respectively provided with a fourth fixing hole used for fixing a guide post, and a fifth fixing hole used for fixing a guide sleeve is arranged on the periphery of the first positioning hole in the second plate body.

4. The multifunctional jig for a punch press according to claim 3, wherein: the guide post includes the first body of rod of cylinder type, an terminal surface of the first body of rod with be used for the spacing limiting plate fixed connection of clamp plate, another terminal surface center of the first body of rod with be used for with lower plate fixed connection's first connecting post fixed connection, one side that is close to first connecting post on the side of the first body of rod is equipped with two first grooving.

5. The multifunctional jig for a punch press according to claim 4, wherein: the pressing plate comprises a long-strip-shaped fifth plate body, two sides of the fifth plate body are respectively provided with a second mounting hole for mounting the guide column, the fifth plate body is provided with two third connecting holes for fixing the upper die base, and the center of the lower end of the fifth plate body is provided with a sixth mounting groove for mounting the upper correcting die.

6. The multifunctional jig for a punch press according to claim 5, wherein: the upper die base comprises a first plate body, a second mounting groove used for mounting the correcting die is arranged in the center of the first plate body, two sides of the second mounting groove are respectively provided with a first mounting groove which is communicated with the second mounting groove and used for mounting the pressing plate, two side grooves which are communicated with the first mounting groove are respectively arranged at the upper end and the lower end of the first mounting groove on the first plate body, two upper fixing grooves are respectively arranged on the upper end and the lower end of the first plate body, and a plurality of first fixing holes which are used for being fixedly connected with the trimming die are respectively arranged at the left side and the right side of the first plate body.

7. The multifunctional jig for a punch press according to claim 1, characterized in that: the trimming die comprises a third plate body, a third mounting groove and a fourth mounting groove which are used for installing the correcting die are arranged at the center of the third plate body, the third mounting groove and the fourth mounting groove are communicated mutually, the third mounting groove is located below the fourth mounting groove, a circle of positioning groove is formed in the periphery of the third mounting groove at the lower end of the third plate body, and sixth fixing holes which are fixedly connected with the upper die base are formed in the two sides of the third plate body.

8. The multifunctional jig for a punch press according to claim 7, wherein: the upper die base and the trimming die are fixedly connected through a cushion block, the cushion block comprises a sixth plate body, and third mounting holes are formed in two sides of the sixth plate body respectively.

9. The multifunctional jig for a punch press according to claim 1, characterized in that: the upper correcting die comprises a fourth plate body, a die which is consistent with the horizontal section of the third mounting groove is arranged in the center of the fourth plate body, seventh fixing holes are formed in center lines of two sides of the fourth plate body respectively, first mounting holes used for mounting second springs are formed in the upper side and the lower side of each seventh fixing hole respectively, the lower ends of the second springs abut against the upper end face of the trimming die, and a fifth mounting groove which penetrates through the fourth plate body transversely is formed in the fourth plate body.

10. The multifunctional jig for a punch press according to claim 1, characterized in that: the lower correcting punch comprises a first body, wherein one end of the first body is provided with an eighth fixing hole for fixing a workpiece, the center of the lower end of the first body is provided with a second connecting hole, and two sides of the second connecting hole at the lower end of the first body are respectively provided with a first connecting hole for fixedly connecting with a lower bottom plate.

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