CN213496258U

CN213496258U - Upsetting device

Info

Publication number: CN213496258U
Application number: CN202022070101.XU
Authority: CN
Inventors: 何海浪
Original assignee: Shanghai Wenxiu Industrial Co ltd
Current assignee: Shanghai Wenxiu Industrial Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-22
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to an upsetting device, it is including placing the seat, install and place the seat upper portion down the piece, install and place the inside work platform of seat, the last clamping piece that is provided with of work platform, the clamping piece is including installing the first holder on work platform upper portion, install on work platform and be located the second holder of first holder one side, all offer the standing groove that is used for placing the work piece on the relative lateral wall of first holder and second holder. The method has the effect of improving the upsetting yield of the workpiece.

Description

Upsetting device

Technical Field

The application relates to the field of workpiece upsetting, in particular to an upsetting device.

Background

Currently, upsetting is a forging process in which the height of a billet is reduced and the cross section is increased, and local increase in the cross section of the billet is called local upsetting. The effect of upsetting includes obtaining a forging with a larger cross-section and a smaller height from a billet with a smaller cross-section.

In the related technology, a workpiece needs to be placed on a workbench before an upsetting process, a cylinder is mounted on the workbench, the workpiece is located at the bottom of the cylinder, then the cylinder is started, a piston rod is driven by the cylinder to move downwards, the upper end face of the workpiece is upset by the piston rod, and an upset part is formed at the upper end of the machined workpiece; however, during the upsetting process of the workpiece, upsetting bending may occur, which results in a low yield rate during the upsetting of the workpiece.

In the related art described above, the inventors have considered that there is a defect that the yield is low when the workpiece is upset.

SUMMERY OF THE UTILITY MODEL

In order to improve the yield of work piece when upsetting, this application provides an upsetting device.

The upsetting device provided by the application adopts the following technical scheme:

the utility model provides an upsetting device, is including placing the seat, installing at the lower pressure member of placing seat upper portion, installing at the inside work platform of placing the seat, the last clamping piece that is provided with of work platform, the clamping piece is including installing first holder on work platform upper portion, installing on work platform and be located the second holder of first holder one side, all offer the standing groove that is used for placing the work piece on the relative lateral wall of first holder and second holder.

By adopting the technical scheme, when a workpiece needs to be machined, the workpiece is placed on the upper end face of the workbench, one part of the workpiece is positioned in the placing groove of the first clamping piece, then the second clamping piece is installed on the upper end face of the workbench, and the rest part of the workpiece is positioned in the placing groove in the second clamping piece; the arc-shaped outer side wall of the workpiece is clamped by the first clamping piece and the second clamping piece, so that the upset bending condition of the workpiece in the upsetting process is reduced, and the accuracy of the workpiece in upsetting is improved.

Preferably, the last fixed plate that installs of work platform, the fixed plate is located the one side that first holder was kept away from to the second holder, install the slide bar of wearing to establish in the fixed plate inside on the lateral wall that the second holder deviates from first holder, the last driving piece that drives that carries out the slide bar that installs of work platform.

Through adopting above-mentioned technical scheme, second holder piles up work platform mutually and can remove, places the standing groove inside first holder with the work piece as needs inside, then opens the driving piece, and driving piece drive slide bar removes, and the slide bar drives the second holder and removes towards first holder, finally presss from both sides the work piece tightly.

Preferably, the last installation riser parallel with the fixed plate of installing of work platform, the driving piece including install at the first cylinder on installation riser upper portion first piston rod is installed to first cylinder towards the one end of slide bar, first piston rod is connected with the slide bar.

By adopting the technical scheme, when the driving part is used, the first cylinder drives the first piston rod to extend out, the first piston rod drives the sliding rod to move, the sliding rod and the second clamping part synchronously move to one side of the first clamping part, and the second clamping part clamps the workpiece.

Preferably, the level of first cylinder is higher than the level of slide bar, be connected through the connecting piece between first piston rod and the slide bar, the connecting piece is including articulated first articulated seat of connecting at the slide bar tip, install the articulated seat of second at first piston rod tip, the articulated rotation piece that is connected with on the articulated seat of second, rotate and articulate and be connected between seat with first articulated, the articulated seat of first articulated seat and second is the level and extends, install on the lateral wall of installation riser and rotate the articulated supporting part of being connected of piece, the axis coincidence of supporting part and dwang.

Through adopting above-mentioned technical scheme, during the use, first piston rod promotes the articulated seat of second, and the articulated seat of second drives the articulated seat of second through rotating this moment, and the articulated seat of second is rotated to horizontal form by the slope form, just removes the slide bar to one side of second holder when the articulated seat of second rotates, and the slide bar removes to first holder one side with the second holder is synchronous.

Preferably, the rotating part comprises an inclined part hinged to the first hinged seat and connected to the straight part and the upper part of the straight part, and the top of the inclined part is hinged to the second hinged seat.

Through adopting above-mentioned technical scheme, when the articulated seat of second removed, the rake was connected with the articulated seat of second is articulated, and the rake just drove straight portion and rotates this moment, and straight portion just reverts the horizontal form this moment, and straight portion promotes first articulated seat.

Preferably, the supporting part deviates from the one end of straight portion and installs the plectane, the terminal surface of plectane and the lateral wall rigid coupling of installation riser.

Through adopting above-mentioned technical scheme, through setting up the plectane for it is comparatively convenient to install between backup pad and the installation riser, when needs are dismantled the supporting part, with the plectane from the supporting part with install the riser dismantle can.

Preferably, two bracing pieces are installed to one side that installation riser deviates from the slide bar, first cylinder is placed between two bracing pieces, first cylinder is connected with two bracing piece hinges.

Through adopting above-mentioned technical scheme, because rotate the articulated connection of piece between the articulated seat of second and supporting part, when rotating the articulated seat of piece drive second and carrying out horizontal migration, the articulated seat of second can take place small rotation this moment, so set up the bracing piece of being connected with the first cylinder is articulated on the installation riser for first cylinder can rotate, thereby make to rotate comparatively in the same direction as smooth, reduce the condition that the damage appears in first cylinder.

Preferably, the sliding rod comprises a square rod fixedly connected to one side, away from the first clamping piece, of the second clamping piece, a sliding sleeve sleeved on the square rod, and a second rod fixedly connected to one side, away from the second clamping piece, of the sliding sleeve, the end, away from the second clamping piece, of the second rod is connected with the connecting piece, and a second bolt in the square rod is vertically inserted and connected with the sliding sleeve in a threaded mode.

Through adopting above-mentioned technical scheme, because different work pieces correspond first holder and the second holder that uses differently, when needs take off the change to the second holder, take off the second bolt, then with square pole from the slip sleeve in take off can.

In summary, the present application includes at least one of the following beneficial technical effects:

the workpiece can be clamped by arranging the first clamping piece and the second clamping piece, so that when the workpiece is pressed down by the pressing piece, the workpiece is kept stable, the bending condition is reduced, and the accuracy of upsetting the workpiece is improved;

the connecting piece is arranged between the first piston rod and the sliding rod, so that the position of the first air cylinder is higher than that of the sliding rod, and the first air cylinder is positioned outside the lower pressing piece, and the first air cylinder is convenient to overhaul;

through setting up the bracing piece for first cylinder installation riser relatively can rotate, when rotating a relative supporting part and rotating, rotates this moment and can drive first cylinder and remove through the articulated seat of second, and first cylinder alright installation riser rotates relatively.

Drawings

Fig. 1 is a schematic structural view of an upsetting apparatus according to an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: 1. a placing seat; 11. a base; 12. a support plate; 13. placing the plate; 2. a push-down member; 21. a second cylinder; 22. a second telescopic rod; 23. a lower pressing plate; 3. a working platform; 31. installing a vertical plate; 311. a connecting rod; 32. a support bar; 4. a locking member; 41. a fixed block; 42. a fixing strip; 421. a waist-shaped hole; 43. a first bolt; 5. a clamping member; 51. a left side plate; 52. a fixing plate; 53. a first clamping member; 531. a placement groove; 54. a second clamping member; 55. a slide bar; 551. a square rod; 552. a sliding sleeve; 553. a second bolt; 554. a second lever; 6. a drive member; 61. a first cylinder; 62. a first piston rod; 7. a connecting member; 71. a first connection block; 72. a first hinge mount; 721. a first accommodating groove; 722. a second accommodating groove; 73. a second hinge mount; 731. a third accommodating groove; 74. a rotating member; 741. a straight portion; 742. an inclined portion; 75. a support portion; 751. a fourth accommodating groove; 752. a circular plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an upsetting device. Referring to fig. 1, the upsetting apparatus includes a placing base 1, a push-down member 2 installed at an upper portion of the placing base 1, and a work platform 3 placed inside the placing base 1.

Referring to fig. 1, the placing seat 1 includes a base 11, a supporting plate 12 integrally formed on an upper end surface of the base 11 and extending vertically, and a placing plate 13 mounted on an upper end surface of the supporting plate 12 and extending horizontally to the upper end surface of the base 11.

Referring to fig. 1, the lower press 2 includes a second cylinder 21, a second telescopic rod 22, and a lower press plate 23; the second cylinder 21 is fixedly connected to the upper end surface of the placing plate 13 and extends vertically; the second telescopic rod 22 is installed at the bottom of the second cylinder 21 and penetrates through the placing plate 13, and the second telescopic rod 22 can vertically move relative to the second cylinder 21; the lower pressing plate 23 is fixedly connected to the bottom of the second telescopic rod 22.

Referring to fig. 1, the working platform 3 is horizontally placed on the upper end surface of the base 11, and the extending direction of the working platform 3 is the same as that of the base 11; the working platform 3 can be detached relative to the base 11, and the upper end face of the base 11 is provided with a locking piece 4 for locking the working platform 3. The locking piece 4 comprises a fixing block 41, a fixing strip 42 and two first bolts 43; the fixed block 41 is fixedly connected to the upper end face of the base 11; the fixing strip 42 is fixedly connected to the upper end face of the base 11 and horizontally extends to the upper end face of the working platform 3, and the extending direction of the fixing strip 42 is perpendicular to the extending direction of the working platform 3; waist shape hole 421 that extends along fixed strip 42 extending direction is seted up to the up end of fixed strip 42, and inside waist shape hole 421 is all worn to establish by two first bolts 43, and bottom threaded connection is inside work platform 3.

Referring to fig. 1-2, a clamping member 5 is disposed on an upper end surface of the work platform 3, and the clamping member 5 includes a left side plate 51, a fixing plate 52, a first clamping member 53, and a second clamping member 54. The left side plate 51 is fixedly connected to the upper end face of the working platform 3 and is vertically arranged, and the left side plate 51 is parallel to the fixing strip 42; the fixed plate 52 is fixedly connected to the working platform 3 and is vertically arranged, and the fixed plate 52 is parallel to the left side plate 51; the first clamping piece 53 is fixedly connected to the side wall of the left side plate 51 facing the length of the fixed plate 52 and is placed on the upper end face of the working platform 3; the second clamping piece 54 is placed on the upper end surface of the working platform 3 and positioned between the first clamping piece 53 and the fixed plate 52, and can horizontally slide relative to the upper end surface of the working platform 3; the relative one side of first holder 53 and second holder 54 has all offered the standing groove 531 that is used for placing the work piece, treats that the machined part is placed between two standing grooves 531, supports when tightly as second holder 54 and first holder 53, and the work piece is located the bottom of holding down plate 23 this moment, alright carry out the upset to the work piece when holding down plate 23 pushes down.

Referring to fig. 1-2, a sliding rod 55 is fixedly connected to a side of the second clamping member 54 facing the fixing plate 52, and the sliding rod 55 is inserted into the fixing plate 52. The upper end surface of the working platform 3 is fixedly connected with an installation vertical plate 31, the installation vertical plate 31 is positioned on one side of the fixing plate 52 departing from the left side plate 51, the installation vertical plate 31 is parallel to the left side plate 51, and two connecting rods 311 extending horizontally are arranged between the installation vertical plate 31 and the left side plate 51; the vertical plate 31 is provided with a driving member 6 for driving the slide rod 55.

Referring to fig. 1, the driver 6 comprises a first cylinder 61, a first piston rod 62. The first air cylinder 61 is installed on the installation vertical plate 31, and the extending direction of the first air cylinder 61 is the same as the extending direction of the working platform 3; the horizontal height of the first cylinder 61 is higher than that of the sliding rod 55, the first piston rod 62 is installed on the end surface of the first cylinder 61 facing the sliding rod 55, and the first piston rod 62 is hinged to the sliding rod 55 through the connecting piece 7.

Referring to fig. 1, two support rods 32 with the same horizontal height are fixedly connected to the side wall of the installation vertical plate 31 away from the fixed block 41, and the top ends of the support rods 32 extend obliquely upward toward the side away from the fixed block 41; the support rods 32 are positioned at two sides of the first cylinder 61, and the support rods 32 are hinged with the first cylinder 61 through a hinge shaft.

Referring to fig. 2, the connecting member 7 includes a first connecting block 71, a first hinge seat 72, and a second hinge seat 73; the first connecting block 71 is fixedly connected to one end of the sliding rod 55, which is far away from the second clamping piece 54, and the horizontal width of the first connecting block 71 is smaller than the diameter of the sliding rod 55; a first accommodating groove 721 close to one side of the sliding rod 55 and a second accommodating groove 722 close to one side of the mounting vertical plate 31 are formed in the upper end surface of the first hinge seat 72, the first connecting block 71 is placed inside the first accommodating groove 721, and the first connecting block 71 is hinged with the sliding rod 55 through a hinge shaft; the second hinge seat 73 is a cylinder, one end of the second hinge seat 73 is fixedly sleeved on the first piston rod 62, the other end of the second hinge seat 73 is vertically provided with a third accommodating groove 731, and a rotating part 74 is arranged between the third accommodating groove 731 and the second accommodating groove 722.

Referring to fig. 2, the rotation member 74 includes a straight portion 741 horizontally placed inside the second receiving groove 722, and the straight portion 741 is hinge-connected to the first hinge base 72 by a hinge shaft horizontally disposed; the straight portion 741 deviates from one end of the first hinge seat 72 and is integrally formed with an inclined portion 742, one end of the inclined portion 742 deviating from the straight portion 741 extends obliquely to one side of the second hinge seat 73, the inclined portion 742 is located inside the third accommodating groove 731, and the inclined portion 742 is hinged to the second hinge seat 73 through a hinge shaft horizontally arranged.

Referring to fig. 2, one end of the flat portion 741 facing away from the sliding rod 55 is provided with a supporting portion 75 extending horizontally, the supporting portion 75 is a cylinder extending horizontally, the supporting portion 75 facing away from the end face of the sliding rod 55 is fixedly connected with a circular plate 752, the circular plate 752 is fixedly connected to the side wall of the installation vertical plate 31, one end of the supporting portion 75 close to the sliding rod 55 is provided with a fourth accommodating groove 751, the flat portion 741 is placed inside the fourth accommodating groove 751, and the flat portion 741 is hinged to the supporting portion 75 through a hinge shaft extending horizontally.

Referring to fig. 1-2, the sliding rod 55 includes a square rod 551, a sliding sleeve 552, a second bolt 553, a second rod 554; the square rod 551 is fixedly connected to the side wall of the second clamping piece 54 departing from the first clamping piece 53, and the extending direction of the square rod 551 is the same as that of the working platform 3; the sliding sleeve 552 is rotatably sleeved on the square rod 551, the second bolt 553 vertically penetrates through the sliding sleeve 552, and the bottom end of the second bolt is in threaded connection with the inside of the square rod 551; the second rod 554 is fixedly connected to an end surface of the sliding sleeve 552 facing away from the second clamping member 54, and the second rod 554 passes through the inside of the fixed block 41 and can horizontally slide relative to the fixed block 41.

The implementation principle of an upsetting device in the embodiment of the application is as follows: 1. the workpiece is placed in the placing groove 531 of the first clamping piece 53, the first cylinder 61 is opened, the first cylinder 61 drives the first piston rod 62 to extend, the first piston rod 62 drives the second hinged seat 73 to extend, when the second hinged seat 73 extends, the second hinged seat 73 drives the inclined part 742 to rotate, the inclined part 742 drives the straight part 741 to rotate, the straight part 741 rotates to be horizontal, the straight part 741 pushes the sliding rod 55, the sliding rod 55 drives the second clamping piece 54 to approach one side of the first clamping piece 53, and the workpiece is clamped tightly.

And (3) starting the second cylinder 21, driving the second telescopic rod 22 to press down by the second cylinder 21, driving the lower pressing plate 23 to press down by the second telescopic rod 22, pressing the top of the workpiece by the lower pressing plate 23 at the moment, and finishing the upsetting work of the workpiece.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an upsetting device, is including placing seat (1), installing and is placing push down (2) on seat (1) upper portion, installing work platform (3) inside placing seat (1), its characterized in that: the clamping device is characterized in that the clamping device (5) is arranged on the working platform (3), the clamping device (5) comprises a first clamping piece (53) arranged on the upper portion of the working platform (3) and a second clamping piece (54) arranged on the working platform (3) and located on one side of the first clamping piece (53), and placing grooves (531) used for placing workpieces are formed in the side walls, opposite to the first clamping piece (53) and the second clamping piece (54).

2. An upsetting apparatus as recited in claim 1, wherein: install fixed plate (52) on work platform (3), fixed plate (52) are located second holder (54) and keep away from one side of first holder (53), install on the lateral wall that second holder (54) deviate from first holder (53) and wear to establish slide bar (55) inside fixed plate (52), install driving piece (6) that carry out the drive to slide bar (55) on work platform (3).

3. An upsetting apparatus as recited in claim 2, wherein: install on work platform (3) with fixed plate (52) parallel installation riser (31), driving piece (6) including install at first cylinder (61) on installation riser (31) upper portion first piston rod (62) are installed towards the one end of slide bar (55) in first cylinder (61), first piston rod (62) are connected with slide bar (55).

4. An upsetting apparatus as recited in claim 3, wherein: the level of first cylinder (61) is higher than the level of slide bar (55), be connected through connecting piece (7) between first piston rod (62) and slide bar (55), connecting piece (7) are including articulated first articulated seat (72) of connecting at slide bar (55) tip, install articulated seat (73) at first piston rod (62) tip, articulated being connected with rotation piece (74) on articulated seat (73) of second, rotate articulated being connected between piece (74) and first articulated seat (72), first articulated seat (72) and second articulated seat (73) are the horizontal extension, install on the lateral wall of installation riser (31) and rotate the articulated supporting part (75) of being connected of piece (74), supporting part (75) and the axis coincidence of dwang.

5. An upsetting apparatus as recited in claim 4, wherein: the rotating part (74) comprises a straight part (741) hinged with the first hinge seat (72), and an inclined part (742) connected to the upper part of the straight part (741), and the top of the inclined part (742) is hinged with the second hinge seat (73).

6. An upsetting apparatus as recited in claim 4, wherein: and a circular plate (752) is installed at one end, deviating from the straight part (741), of the supporting part (75), and the end face of the circular plate (752) is fixedly connected with the side wall of the installation vertical plate (31).

7. An upsetting apparatus as recited in claim 4, wherein: two bracing pieces (32) are installed to one side that installation riser (31) deviate from slide bar (55), place between two bracing pieces (32) first cylinder (61), first cylinder (61) are connected with two bracing pieces (32) are articulated.

8. An upsetting apparatus as recited in claim 2, wherein: the sliding rod (55) comprises a square rod (551) fixedly connected to one side, away from the first clamping piece (53), of the second clamping piece (54), a sliding sleeve (552) sleeved on the square rod (551), and a second rod (554) fixedly connected to one side, away from the second clamping piece (54), of the sliding sleeve (552), wherein the end, away from the second clamping piece (54), of the second rod (554) is connected with the connecting piece (7), and a second bolt (553) in threaded connection with the inside of the square rod (551) is vertically inserted into the sliding sleeve (552).