CN217315685U

CN217315685U - Buffering device for electric screw press

Info

Publication number: CN217315685U
Application number: CN202221332172.5U
Authority: CN
Inventors: 焦绪东
Original assignee: Qingdao Xinniu Forging Machinery Co ltd
Current assignee: Qingdao Xinniu Forging Machinery Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-30
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to the technical field of presses, and discloses a buffer device for an electric screw press, which solves the problem that the upper die is easy to shake because no buffer device is available at present, and comprises a frame, wherein a slide block is arranged at the inner side of the frame, a buffer mechanism is arranged at the bottom of the slide block, the upper die is arranged at the bottom of the buffer mechanism, a connecting mechanism is connected between the upper die and the buffer mechanism, and a lower die is fixedly arranged at the bottom of the inner side of the frame; the utility model discloses, through the cooperation between a support section of thick bamboo and bracing piece and disc and the supporting seat, when the backup pad receives the ascending vibrations of vertical side, then make the second spring flexible to through the cooperation between supporting seat and buffer board and side lever and the sleeve, when the backup pad receives the ascending vibrations of horizontal direction, then make first spring flexible, and absorb power through the elastic effect of second spring and first spring, thereby cushion the backup pad, thereby can cushion last mould.

Description

Buffering device for electric screw press

Technical Field

The utility model belongs to the technical field of the press, specifically be a buffer for electric screw press.

Background

The electric screw press is equipment for forging and pressing industry, has the characteristics of high universality, simple structure, convenience in adjustment and maintenance, no bottom dead point of a sliding block, convenience in die design, high forging precision and the like, is suitable for various procedures such as finish forging, finishing, coining, correcting, leveling and the like, and can be used for hot forging as well as finish forging and finishing; the method is suitable for the pressure welding process of the stainless steel double-bottom pot, and is also suitable for the precision forging of titanium alloy blades and other blades.

When the electric screw press works, the upper die extrudes the workpiece, and the extrusion process is not provided with the buffer device, so that the upper die is easy to vibrate, and the workpiece is easy to be processed to be deviated.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an electronic buffer for screw press has effectually solved and has not had buffer at present and lead to the problem of mould vibrations easily.

In order to achieve the above object, the utility model provides a following technical scheme: a buffer device for an electric screw press comprises a rack, wherein a slide block is arranged on the inner side of the rack, a buffer mechanism is arranged at the bottom of the slide block, an upper die is arranged at the bottom of the buffer mechanism, a connecting mechanism is connected between the upper die and the buffer mechanism, a lower die is fixedly arranged at the bottom of the inner side of the rack, and the lower die is positioned right below the upper die;

buffer gear is including being fixed in the sleeve of slider bottom, and the supporting seat is installed to telescopic inboard, and the bottom fixed mounting of supporting seat has the backup pad, and the buffer board is installed to angles such as telescopic inboard, and one side and the supporting seat laminating of buffer board, the opposite side fixedly connected with side lever of buffer board, the one end of side lever run through sleeve and fixedly connected with stopper.

Preferably, a first spring is connected between the buffer plate and the sleeve, and the first spring is movably sleeved with the side rod.

Preferably, an inner groove is formed in the supporting seat, a through groove is formed in the top of the supporting seat, and the through groove is communicated with the inner groove.

Preferably, the inside activity joint of inside groove has the disc, the top fixedly connected with bracing piece of disc, and the outside activity of bracing piece has cup jointed a support section of thick bamboo, and the bottom fixed connection of a support section of thick bamboo top and slider, the top of bracing piece run through logical groove and extend to the inside of a support section of thick bamboo, and the internal diameter value of inside groove is bigger than the external diameter value of disc, and the external diameter value of bracing piece is less than the internal diameter value that leads to the groove.

Preferably, coupling mechanism is including being fixed in the underframe of backup pad bottom, and the spacing groove has been seted up to the inboard of underframe, and the inboard activity joint of spacing groove has the die holding seat, the bottom of die holding seat and the top fixed connection of last mould.

Preferably, the positive fixed mounting of die holding seat has a fixed section of thick bamboo, and the equal movable mounting in both sides of a fixed section of thick bamboo has the horizontal pole, and the one end that two horizontal poles are close to each other all extends to the inside of a fixed section of thick bamboo, the equal fixedly connected with movable block of one end that two horizontal poles kept away from each other, the equal fixedly connected with handle in front of two movable blocks.

Preferably, two one side that the movable block is close to each other all is connected with the third spring, and the one end that two third springs are close to each other is connected with the both sides of a fixed section of thick bamboo respectively, and two third springs cup joint with two horizontal pole activities respectively, and the equal fixedly connected with kelly in one side that two movable blocks kept away from each other, the both sides of underframe all are equipped with the card hole, two kellies respectively with two card hole joints.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through the cooperation between a support section of thick bamboo and bracing piece and disc and the supporting seat, when the backup pad receives the ascending vibrations of vertical direction, then make the second spring flexible, and through the cooperation between supporting seat and buffer plate and side lever and the sleeve, when the backup pad receives the ascending vibrations of horizontal direction, then make the first spring flexible, and absorb the power through the effect of second spring and first spring elasticity, thereby cushion the backup pad, thereby can cushion the last mould;

(2) this is novel through the cooperation between handle and movable block and horizontal pole and the fixed cylinder, can make two kellies be close to each other then to make the compression of two third springs, then can place the inboard at the underframe with the die holding seat, can make two kellies keep away from each other when the third spring resets, then make the one end of kellies in the inside of second spring, then can be fixed die holding seat and underframe, thereby conveniently realize going up the installation of mould.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the buffering mechanism of the present invention;

FIG. 3 is a schematic sectional view of the supporting seat of the present invention;

FIG. 4 is a schematic view of the connecting mechanism of the present invention;

FIG. 5 is a schematic structural view of the fixing cylinder of the present invention;

fig. 6 is a schematic view of the bottom frame structure of the present invention.

In the figure: 1. a frame; 2. a buffer mechanism; 201. a sleeve; 202. a limiting block; 203. a side lever; 204. a supporting seat; 205. a buffer plate; 206. a first spring; 207. a support plate; 208. a support cylinder; 209. a second spring; 2010. a through groove; 2011. a disc; 2012. an inner tank; 2013. a support bar; 3. an upper die; 4. a lower die; 5. a connecting mechanism; 501. a bottom frame; 502. a die mounting seat; 503. a fixed cylinder; 504. a handle; 505. a movable block; 506. a cross bar; 507. a third spring; 508. a clamping rod; 509. a clamping hole; 5010. a limiting groove; 6. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one is given by fig. 1-6, the utility model discloses a frame 1, slider 6 is installed to the inboard of frame 1, and buffer gear 2 is installed to the bottom of slider 6, and last mould 3 is installed to buffer gear 2's bottom, goes up to be connected with coupling mechanism 5 between mould 3 and the buffer gear 2, and the inboard bottom fixed mounting of frame 1 has lower mould 4, and lower mould 4 is located and goes up mould 3 under.

In the second embodiment, on the basis of the first embodiment, the buffering mechanism 2 includes a sleeve 201 fixed at the bottom of the slider 6, a supporting seat 204 is installed at the inner side of the sleeve 201, a supporting plate 207 is fixedly installed at the bottom of the supporting seat 204, a buffering plate 205 is installed at the inner side of the sleeve 201 at equal angles, one side of the buffering plate 205 is attached to the supporting seat 204, the other side of the buffering plate 205 is fixedly connected to a side lever 203, one end of the side lever 203 penetrates through the sleeve 201 and is fixedly connected to a limiting block 202, a first spring 206 is connected between the buffering plate 205 and the sleeve 201, the first spring 206 is movably sleeved with the side lever 203, an inner groove 2012 is formed inside the supporting seat 204, a through groove 2010 is formed at the top of the supporting seat 204, the through groove 2010 is communicated with the inner groove 2012, a disc 2011 is movably clamped inside the inner groove 2012, a supporting rod 2013 is fixedly connected to the top of the disc 2011, a supporting rod 208 is movably sleeved outside the supporting rod 2013, and the top end of the supporting tube 208 is fixedly connected to the bottom of the slider 6, the top end of the support rod 2013 penetrates through the through groove 2010 and extends into the support barrel 208, the inner diameter value of the inner groove 2012 is larger than the outer diameter value of the disc 2011, and the outer diameter value of the support rod 2013 is smaller than the inner diameter value of the through groove 2010;

when going up mould 3 downstream and processing the work piece and take place the ascending vibrations of vertical side, drive the vibrations of supporting seat 204, and drive disc 2011 and reciprocate, and make second spring 209 flexible, when last mould 3 takes place the ascending vibrations of horizontal direction, drive the removal of buffer board 205, and drive the removal of side lever 203, first spring 206 is flexible this moment, and absorb power through second spring 209 and the elastic effect of first spring 206, cushion last mould 3.

Third embodiment, on the basis of the first embodiment, the connecting mechanism 5 includes a bottom frame 501 fixed at the bottom of the supporting plate 207, the bottom frame 501 is provided with a limit slot 5010 at the inner side, a mold mounting seat 502 is movably clamped at the inner side of the limit slot 5010, the bottom of the mold mounting seat 502 is fixedly connected with the top of the upper mold 3, a fixed cylinder 503 is fixedly installed at the front of the mold mounting seat 502, cross bars 506 are movably installed at both sides of the fixed cylinder 503, the ends of the two cross bars 506 close to each other extend into the fixed cylinder 503, the ends of the two cross bars 506 far away from each other are fixedly connected with movable blocks 505, handles 504 are fixedly connected at the front of the two movable blocks 505, third springs 507 are connected at the sides of the two movable blocks 505 close to each other, the ends of the two third springs 507 close to each other are respectively connected with both sides of the fixed cylinder 503, the two third springs 507 are respectively movably sleeved with the two cross bars 506, the sides of the two movable blocks 505 far away from each other are fixedly connected with clamping rods 508, the two sides of the bottom frame 501 are provided with clamping holes 509, and the two clamping rods 508 are respectively clamped with the two clamping holes 509;

firstly pulling the handles 504 at two sides, driving the two movable blocks 505 to approach each other, and driving the two clamping rods 508 to approach each other, at this time, compressing the third springs 507 at two sides, then placing the mold mounting seat 502 at the inner side of the bottom frame 501, simultaneously clamping the mold mounting seat 502 with the limiting groove 5010, then releasing the control on the two handles 504, at this time, resetting the two third springs 507 to drive the two movable blocks 505 to keep away from each other, and driving the two clamping rods 508 to keep away from each other, until one ends of the two clamping rods 508 are respectively located inside the two clamping holes 509, at this time, fixing the mold mounting seat 502 with the bottom frame 501, and finally completing the installation of the upper mold 3.

The working principle is as follows: when the die assembling device is used, firstly, the handles 504 on the two sides are pulled to drive the two movable blocks 505 to be close to each other and drive the two clamping rods 508 to be close to each other, then the third springs 507 on the two sides are compressed, then the die installing seat 502 is placed on the inner side of the bottom frame 501, meanwhile, the die installing seat 502 is clamped with the limiting groove 5010, then the control on the two handles 504 is released, at the moment, the two third springs 507 are reset to drive the two movable blocks 505 to be away from each other and drive the two clamping rods 508 to be away from each other until one ends of the two clamping rods 508 are respectively positioned in the two clamping holes 509, at the moment, the die installing seat 502 and the bottom frame 501 are fixed, finally, the upper die 3 is installed, when the upper die 3 moves downwards to process a workpiece and vibration in the vertical direction occurs, the vibration of the supporting seat 204 is driven, the disc 2011 is driven to move upwards and downwards, the second spring 209 is made to stretch, and when the upper die 3 vibrates in the horizontal direction, the buffer plate 205 is driven to move, the side rod 203 is driven to move, the first spring 206 stretches and retracts at the moment, the force is absorbed through the elastic action of the second spring 209 and the first spring 206, and finally the upper die 3 is buffered.

Claims

1. The utility model provides an electronic buffer for screw press, includes frame (1), its characterized in that: a sliding block (6) is installed on the inner side of the rack (1), a buffer mechanism (2) is installed at the bottom of the sliding block (6), an upper die (3) is installed at the bottom of the buffer mechanism (2), a connecting mechanism (5) is connected between the upper die (3) and the buffer mechanism (2), a lower die (4) is fixedly installed at the bottom of the inner side of the rack (1), and the lower die (4) is located right below the upper die (3);

buffer gear (2) are including being fixed in sleeve (201) of slider (6) bottom, supporting seat (204) are installed to the inboard of sleeve (201), the bottom fixed mounting of supporting seat (204) has backup pad (207), buffer board (205) are installed to the angles such as inboard of sleeve (201), one side and supporting seat (204) laminating of buffer board (205), the opposite side fixedly connected with side lever (203) of buffer board (205), the one end of side lever (203) runs through sleeve (201) and fixedly connected with stopper (202).

2. The cushion device for the electric screw press according to claim 1, wherein: a first spring (206) is connected between the buffer plate (205) and the sleeve (201), and the first spring (206) is movably sleeved with the side rod (203).

3. The cushion device for the electric screw press according to claim 1, wherein: an inner groove (2012) is formed in the supporting seat (204), a through groove (2010) is formed in the top of the supporting seat (204), and the through groove (2010) is communicated with the inner groove (2012).

4. The cushion device for the electric screw press according to claim 3, wherein: the inside activity joint of inside groove (2012) has disc (2011), the top fixedly connected with bracing piece (2013) of disc (2011), supporting cylinder (208) have been cup jointed in the outside activity of bracing piece (2013), the top of supporting cylinder (208) and the bottom fixed connection of slider (6), the top of bracing piece (2013) is run through logical groove (2010) and is extended to the inside of supporting cylinder (208), the external diameter value of inside diameter value ratio disc (2011) of inside groove (2012) is big, the internal diameter value ratio logical groove (2010) of the external diameter value of bracing piece (2013) is little.

5. The cushion device for the electric screw press according to claim 1, wherein: the connecting mechanism (5) comprises a bottom frame (501) fixed to the bottom of the supporting plate (207), a limiting groove (5010) is formed in the inner side of the bottom frame (501), a die mounting seat (502) is movably clamped in the inner side of the limiting groove (5010), and the bottom of the die mounting seat (502) is fixedly connected with the top of the upper die (3).

6. The cushion device for the electric screw press according to claim 5, wherein: the front fixed mounting of mould mount pad (502) has a fixed section of thick bamboo (503), and the equal movable mounting in both sides of a fixed section of thick bamboo (503) has horizontal pole (506), and the one end that two horizontal poles (506) are close to each other all extends to the inside of a fixed section of thick bamboo (503), the equal fixedly connected with movable block (505) of one end that two horizontal poles (506) kept away from each other, the equal fixedly connected with handle (504) in front of two movable blocks (505).

7. The cushion device for the electric screw press according to claim 6, wherein: two one side that movable block (505) are close to each other all is connected with third spring (507), and the one end that two third springs (507) are close to each other is connected with the both sides of solid fixed cylinder (503) respectively, and two third springs (507) cup joint with two horizontal pole (506) activities respectively, and the equal fixedly connected with card pole (508) in one side that two movable blocks (505) kept away from each other, and the both sides of underframe (501) all are equipped with card hole (509), and two card poles (508) are respectively with two card hole (509) joint.