CN211803264U - Multi-head bottom pressing device - Google Patents

Abstract

The utility model discloses a multi-head sole pressing device, which comprises a frame, a plurality of sole pressing components and a driving device for driving the plurality of sole pressing components to adjust the angle, wherein the driving device comprises an adjusting plate for synchronously adjusting the sole pressing components, fixed blocks arranged at the two ends of the adjusting plate, and a first cylinder and a second cylinder for pushing the fixed blocks to move; through the arrangement of the adjusting plate, the offset angle of the bottom pressing component can be controlled by controlling the position of the adjusting plate, so that a plurality of bottom pressing components on the bottom pressing component can move synchronously, and the adjustment is more convenient; through the setting of fixed block, promote the fixed block through first cylinder and second cylinder and can promote the regulating plate and make its angular deflection, do not need the angle of adjusting single end pressing part alone, saved the raw materials, improved work efficiency, reduce the manufacturing cost who presses end machine, can press the end to a plurality of work pieces.

Description

Multi-head bottom pressing device

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to a device is pressed at bottom to bull.

Background

With the rapid development of modern machining and the rapid development of machining technology, many advanced machining technical methods, such as micro machining technology, rapid forming technology, precise ultraprecise machining technology and the like, are gradually emerged. However, the existing sole pressing machine can only press two workpieces at most once, and a plurality of sole pressing machines are required to work simultaneously when more workpieces are required to be processed, so that the cost is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a bull pressure end device that can a plurality of depression bars of simultaneous control.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-head sole pressing device comprises a rack, a plurality of sole pressing components and a driving device for driving the plurality of sole pressing components to adjust angles, wherein the driving device comprises an adjusting plate for synchronously adjusting the sole pressing components, fixing blocks arranged at two ends of the adjusting plate, and a first air cylinder and a second air cylinder for pushing the fixing blocks to move; through the arrangement of the adjusting plate, the offset angle of the bottom pressing component can be controlled by controlling the position of the adjusting plate, so that a plurality of bottom pressing components on the bottom pressing component can move synchronously, and the adjustment is more convenient; through the setting of fixed block, promote the fixed block through first cylinder and second cylinder and can promote the regulating plate and make its angular deflection, do not need the angle of adjusting single end pressing part alone, saved the raw materials, improved work efficiency, reduce the manufacturing cost who presses end machine, can press the end to a plurality of work pieces.

Preferably, the first cylinder and the second cylinder are vertically arranged on the side surface of the fixed block along the horizontal direction; the first cylinder and the second cylinder are arranged vertically on a horizontal plane, so that the bottom end of the bottom pressing component can move to any position in the moving range of the bottom pressing component.

Preferably, one ends of the first cylinder and the second cylinder, which are connected with the fixed block, are provided with balls, the fixed block is provided with spherical grooves matched with the balls, the balls are provided with a plurality of arc-shaped grooves, and the arc-shaped grooves are provided with balls; through the setting of spheroid and ball groove, the spheroid can be at the ball inslot internal rotation, can prevent that first cylinder and second cylinder from applying great power to the fixed block and causing the damage, and the ball can contradict with spherical groove in the arc wall and rotate, reduces friction wherein.

Preferably, the bottom pressing component comprises a base arranged on the rack, a pressure rod used for pressing the bottom of the workpiece and a universal joint used for connecting the base and the pressure rod; through the setting of universal joint, make the depression bar rotate around the universal joint, make its distance that first cylinder of more convenient adaptation and second cylinder promoted, make the position control of regulating plate laborsaving stability more.

Preferably, the compression bar is provided with a sleeve, and the sleeve comprises a spherical part arranged in the middle and straight cylinder parts arranged at two ends of the spherical part; the sleeve is contacted with the pressure lever through the straight cylinder parts at two ends, the two straight cylinder parts can fix the adjusting plate at two points, the problem that the sleeve cannot fix the pressure lever due to the diameter change of the pressure lever is avoided, and the spherical part is used for reducing the friction between the spherical part and the adjusting plate.

Preferably, the adjusting plate is provided with a plurality of through holes matched with the sleeve, annular grooves matched with the spherical parts are formed in the through holes, and the annular grooves are provided with buffering parts; the annular groove in the through hole can be matched with the spherical part of the sleeve, so that the sleeve cannot be separated from the annular groove, and the sleeve is prevented from being separated from the pressure rod; the buffer member can reduce friction between the sleeve and the annular groove.

Preferably, the buffer component comprises a buffer channel for transmitting hydraulic pressure and a buffer rod arranged on the buffer channel, and the buffer rod comprises a rod body, a piston arranged in the buffer channel and a rolling component arranged in a manner of abutting against the sleeve; through the setting of buffering passageway, there is certain hydraulic pressure in the buffering passageway, and the buffer beam can transmit certain pressure to the other end of buffering passageway, and the inside liquid loss of buffer passageway can be avoided to the piston, and rolling member can reduce the friction between buffer beam and the sleeve, makes it more durable, rotates laborsavingly.

To sum up, the utility model has the advantages of it is following: through the arrangement of the adjusting plate, the offset angle of the bottom pressing component can be controlled by controlling the position of the adjusting plate, so that a plurality of bottom pressing components on the bottom pressing component can move synchronously, and the adjustment is more convenient; through the setting of fixed block, promote the fixed block through first cylinder and second cylinder and can promote the regulating plate and make its angular deflection, do not need the angle of adjusting single end pressing part alone, saved the raw materials, improved work efficiency, reduce the manufacturing cost who presses end machine, can press the end to a plurality of work pieces.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a partially enlarged view of C in fig. 3.

Fig. 5 is a partially enlarged view of C in fig. 3.

Fig. 6 is a partially enlarged view of a portion a in fig. 3.

Fig. 7 is an enlarged view of the buffer rod of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-7, a multi-head sole pressing device includes a frame 1, a plurality of sole pressing members, and a driving device for driving the plurality of sole pressing members to adjust their angles, wherein the driving device includes an adjusting plate 21 for synchronously adjusting the sole pressing members, fixing blocks 22 disposed at two ends of the adjusting plate 21, and a first cylinder 23 and a second cylinder 24 for pushing the fixing blocks 22 to move; when the device is used, the fixing block 22 is pushed through the first air cylinder 23 and the second air cylinder 24, one of the air cylinders is pushed to drive the adjusting plate to move along a straight line, the two air cylinders work simultaneously to enable the adjusting plate to move in a certain range on a plane where the adjusting plate is located and to move to any position in a control range, and the adjusting plate can press the bottom of a metal workpiece more conveniently; more specifically, fixed block 22, first cylinder 23 and second cylinder 24 are two, and the symmetry sets up in the both sides of regulating plate 21 respectively, and two cylinder control regulating plates move on a straight line, can prevent that regulating plate 21 both ends atress is different and the skew that causes makes control process more stable.

Further, the first cylinder 23 and the second cylinder 24 are vertically arranged on the side surface of the fixed block 22 along the horizontal direction; when the adjusting plate 21 needs to be controlled to move left and right, only one of the air cylinders needs to be controlled to push the adjusting plate 21, when the adjusting plate 21 needs to be controlled to move back and forth, only the other air cylinder needs to be controlled to push the adjusting plate 21, and when the adjusting plate 21 needs to be controlled to move to other positions, only the first air cylinder 23 and the second air cylinder 24 need to be controlled respectively.

Further, a ball 221 is arranged at one end of the first cylinder 23, the second cylinder 24, which is connected to the fixed block 22, a spherical groove 222 which is matched with the ball 221 is arranged on the fixed block 22, a plurality of arc-shaped grooves 223 are arranged on the ball 221, and balls 224 are arranged on the arc-shaped grooves 223; when the first cylinder 23 and the second cylinder 24 push the fixed block 22 to move, the ball 221 at the end part can rotate in the spherical groove 222 in a small range, so that the position change of the adjusting plate can be adapted, the ball 224 in the arc-shaped groove 223 can reduce the friction between the ball 221 and the spherical groove 222, and the rotation of the ball 221 is more convenient when the position of the adjusting plate 21 changes; more specifically, the ball 221 is hinged to both the first cylinder 23 and the second cylinder 24, so that the adjusting plate 21 can accommodate a relatively large range of position changes.

Further, the bottom pressing component comprises a base 31 arranged on the frame 1, a pressing rod 32 used for pressing the bottom of the workpiece, and a universal joint 33 used for connecting the base 31 and the pressing rod 32; the pressing rod 32 can be connected with the base 31 through the universal joint 33, and when the position of the adjusting plate 21 changes, the pressing rod 32 can be angularly offset through the universal joint 33, so that the pressing rod 32 can be adjusted to a specified position more stably.

Further, a sleeve 321 is arranged on the pressure lever 32, and the sleeve 321 includes a spherical portion 3211 arranged in the middle and straight cylinder portions 3212 arranged at two ends of the spherical portion 3211; when the pressure lever is used, the sleeve 321 is fixed on the pressure lever 32, the straight cylinder parts 3212 at two ends of the spherical part 3211 can be connected to the pressure lever 32 more stably, and the straight cylinder parts 3212 can prevent the pressure lever 32 from contacting the adjusting plate 21 to cause abrasion when rotating.

Furthermore, a plurality of through holes 211 matched with the sleeve 321 are formed in the adjusting plate 21, an annular groove 2111 matched with the spherical portion 3211 is formed in the through hole 211, and a buffer component is arranged on the annular groove 2111; the spherical portion 3211 of the sleeve 321 is placed in the annular groove 2111 inside the through hole 211, so that the sleeve 321 can rotate in the annular groove 2111 without falling out, and the position adjustment process of the adjustment plate 21 is more stable.

Further, the buffer component comprises a buffer channel 2112 for transmitting hydraulic pressure, and a buffer rod 2113 arranged on the buffer channel 2112, wherein the buffer rod 2113 comprises a rod body 21131, a piston 21132 arranged in the buffer channel 2112, and a rolling component arranged in an abutting manner with the sleeve 321; more specifically, the rolling component may be a sphere or a cylinder, and the arc surface of the rolling component is in interference connection with the sleeve 321, so as to reduce friction between the rolling component and the sleeve 321; fluid is stored in the buffer channel 2112, when the sleeve 321 on the pressure rod 32 rotates, the sleeve 321 can rotate in the annular groove 2111, meanwhile, the sleeve 321 can push the rolling component to move towards one side, so that the buffer rod 2113 pushes the fluid in the buffer channel 2112 to move towards the other end, the force between the buffer rod 2113 and the sleeve 2112 is partially transferred to the other end of the buffer channel 2112, the buffer rod 2113 at the other end is abutted against the sleeve 321, the two buffer rods 2113 are stressed equivalently, the connection between the buffer rods and the sleeve 321 is more stable, and when the pressure rod 32 vibrates, the fluid in the buffer channel 2112 can play a role in absorbing vibration, so that the purpose of avoiding the abrasion between the sleeve 321 and the annular groove 2111 is achieved.

The specific working principle is as follows: during the use, at first, drive the motion of fixed block 22 through first cylinder 23 and second cylinder 24, globular groove 222 on the fixed block 22 mutually supports with spheroid 221, can adapt to the position change of regulating plate 21, fixed block 22 can drive regulating plate 21 and move along a certain direction, can drive depression bar 32 when regulating plate 21 position changes and take place to deflect, sleeve 321 can adapt to the position change of regulating plate 21 this moment, can reduce its and the friction between regulating plate 21, buffer member can reduce sleeve 321 when rotating and the friction between regulating plate 21 simultaneously, make the regulation of depression bar 32 more convenient.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a device is pressed to bull, includes frame (1), a plurality of pressure end part and is used for driving a plurality of drive arrangement who presses end part angle modulation, its characterized in that: the driving device comprises an adjusting plate (21) for synchronously adjusting the bottom pressing component, fixing blocks (22) arranged at two ends of the adjusting plate (21), and a first air cylinder (23) and a second air cylinder (24) for pushing the fixing blocks (22) to move; the first air cylinder (23) and the second air cylinder (24) are vertically arranged on the side surface of the fixed block (22) along the horizontal direction; the ball-shaped air cylinder is characterized in that one ends of the first air cylinder (23) and the second air cylinder (24) connected with the fixed block (22) are provided with balls (221), the fixed block (22) is provided with spherical grooves (222) matched with the balls (221), the balls (221) are provided with a plurality of arc-shaped grooves (223), and the arc-shaped grooves (223) are provided with balls (224).

2. The multi-headed sole pressing device according to claim 1, wherein: the bottom pressing component comprises a base (31) arranged on the rack (1), a pressing rod (32) used for pressing the bottom of the workpiece, and a universal joint (33) used for connecting the base (31) and the pressing rod (32).

3. The multi-headed sole-pressing device according to claim 2, wherein: the pressing rod (32) is provided with a sleeve (321), and the sleeve (321) comprises a spherical part (3211) arranged in the middle and straight cylinder parts (3212) arranged at two ends of the spherical part (3211).

4. The multi-headed sole pressing device according to claim 1, wherein: the adjusting plate (21) is provided with a plurality of through holes (211) matched with the sleeve (321), annular grooves (2111) matched with the spherical portions (3211) are formed in the through holes (211), and buffering components are arranged on the annular grooves (2111).

5. The multi-headed sole pressing device according to claim 4, wherein: buffer component is including buffer channel (2112) that is used for transmitting hydraulic pressure, buffer rod (2113) of locating on buffer channel (2112), buffer rod (2113) are including the body of rod (21131), locate buffer channel (2112) inside piston (21132), with the rolling component that sleeve (321) were contradicted and are set up.

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