CN214290272U - Piston neck forming machine - Google Patents

Abstract

The utility model provides a piston neck make-up machine, include: a center seat installed on a work floor; an extrusion apparatus, comprising: the first rotary driving device is arranged on the central seat and connected with the extrusion disc and is used for driving the extrusion disc to rotate; a central delivery apparatus, comprising: the rotary plate can rotatably surround the outside of the central seat, the rotary plate is positioned below the extrusion disc, and is connected with the second rotary driving device which is used for driving the rotary plate to rotate; and a rotational driving apparatus including: the device comprises a clamping device, a lifting device, a third rotary driving device and a horizontal driving device. This piston neck make-up machine solves among the prior art can only strangely realize carrying out extrusion processing's problem to a piston neck each time.

Description

Piston neck forming machine

Technical Field

The utility model relates to an equipment is used in piston production, concretely relates to piston neck make-up machine.

Background

Chinese patent discloses a brake caliper piston ring groove production system of application No. CN201910047357.8, which includes: the neck ring extruding device comprises a conveying device, a rotary clamping device, a neck ring supporting device and a neck ring extruding device; the output end of the conveying device is communicated to the rotary clamping device, and the rotary clamping device is used for clamping the end part of the circular ring body, far away from the neck ring, and then driving the circular ring body to rotate; the neck ring supporting device and the neck ring extruding device are respectively positioned at two sides of the rotary clamping device, the neck ring supporting device is used for supporting the end part of the circular ring body which is not clamped by the rotary clamping device, and the neck ring extruding device is used for extruding the neck ring on the end part of the circular ring body which is not clamped by the rotary clamping device. Although this system enables the formation of the groove in the neck of the piston by means of extrusion, the device still has the drawbacks that:

because only one piston can be machined each time, the machining efficiency is low, the working time is increased, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a piston neck make-up machine solves among the prior art and can only strangely realize carrying out extrusion's problem to a piston neck each time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a piston neck make-up machine, include: a center seat installed on a work floor; an extrusion apparatus, comprising: the first rotary driving device is arranged on the central seat and connected with the extrusion disc, the extrusion disc is positioned in the horizontal direction, and the first rotary driving device is used for driving the extrusion disc to rotate; a central delivery apparatus, comprising: the rotary disc can rotatably surround the outside of the central seat, the rotary disc is positioned below the extrusion disc, the rotary disc is connected with the second rotary driving device, the second rotary driving device is used for driving the rotary disc to rotate, at least four bearing plates are arranged around the rotating disc, each bearing plate is used for conveying a piston, a placing groove for placing the piston is formed in the concave part of the top surface of each bearing plate, each bearing plate is hinged with the rotating disc, the hinge joint of the bearing plates is provided with an elastic part for keeping the edges of the bearing plates far away from the rotating disc to incline downwards, the bottom of each bearing plate is fixed with a support rod, the support rods are provided with walking wheels, the walking wheels can be rotatably arranged on a support ring, and the support ring is used for keeping the bearing plates in the horizontal direction or keeping the bearing plates inclined downwards; and a rotational driving apparatus including: clamping device, elevating gear, third rotary driving device and horizontal drive device, clamping device is used for stretching into to the piston in the clamping piston, elevating gear is used for going up and down clamping device, clamping device is connected with third rotary driving device, third rotary driving device is used for driving the piston rotation through clamping device, third rotary driving device installs on horizontal drive device, horizontal drive device is used for passing through third rotary driving device and clamping device drive piston and moves in the horizontal direction.

Preferably, the top of the center seat is provided with an inlet groove, a sliding groove, an extrusion groove and a sliding-out groove, the inlet groove is used for being communicated with edge conveying equipment, the inlet groove is communicated with one end of the sliding groove, the middle of the sliding groove is communicated with the extrusion groove, the extrusion groove is located on one side, close to the center line of the center seat, of the sliding groove, the other end of the sliding groove is communicated with the sliding-out groove, and the sliding-out groove is used for separating the sliding groove from the bearing disc.

Preferably, the elastic member is a coil spring.

Preferably, the edge of the rotating disk is recessed to form a mounting groove for one end of the bearing plate to extend into, the inner wall of the mounting groove extends to form a central shaft extending into the bearing plate, a convolution coil spring is arranged between the central shaft and the inner wall of the bearing plate, one end of the coil spring is fixed with the central shaft, and the outer end of the coil spring is fixed with the inner wall of the bearing plate.

Preferably, the top surface of the support ring is formed with at least four sets of contact surfaces, each set of contact surfaces for contacting a travelling wheel, each set of contact surfaces comprising: the supporting device comprises a first supporting surface, a second supporting surface and a guide surface, wherein the position of the first supporting surface is higher than that of the second supporting surface, and the first supporting surface is communicated with the second supporting surface through the guide surface.

Preferably, the clamping device comprises: the compressing arm, a first lifting cylinder, a second lifting cylinder, the pressure head, first elastic part and second elastic part, compressing arm one end is used for compressing tightly on the piston inner wall, the compressing arm other end is ingested to first lifting cylinder in, the compressing arm has two at least, all compressing arms all act with a first elastic part, first elastic part is used for keeping compressing arm to be located first lifting cylinder, can supply a pressure head to stretch into between all compressing arms, a pressure head is fixed to second lifting cylinder top, the second lifting cylinder all is connected with elevating gear and third rotary driving device, be connected with second elastic part between first lifting cylinder and second lifting cylinder, second elastic part is used for keeping compressing arm and the tip effect of pressure head.

Preferably, the lifting device includes: the lifting ring passes through the second lifting cylinder, the second lifting cylinder can rotate relative to the lifting ring and can also move in the radial direction of the lifting ring relative to the lifting ring, the lifting ring passes through the guide rod, the guide rod is positioned in the vertical direction, and the lifting ring is fixed with the lifting driving mechanism.

Preferably, the third rotary drive device includes: first ring gear, first gear and first motor, first ring gear are fixed on the second lift section of thick bamboo inner wall, and the second ring gear can mesh with first gear, and first gear is fixed on first motor output shaft.

Preferably, the horizontal driving means includes: the first cylinder piston rod is fixed to the moving seat, and the moving seat is fixed to the first motor.

Compared with the prior art, the utility model discloses following beneficial effect has:

the four pistons are simultaneously extruded by one extrusion disc, so that the production efficiency is improved, and the labor cost is reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a top view of a piston neck molding machine;

FIG. 2 is a cross-sectional view of the piston neck molding machine at the spinning disk;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a schematic structural diagram of the support ring and the traveling wheels.

Reference numerals: the central seat 1, the entering groove 11, the sliding groove 12, the extrusion groove 13, the sliding groove 14, the central conveying device 2, the rotating disc 21, the second rotating driving device 22, the second motor 221, the second gear 222, the third gear 223, the rotating cylinder 224, the bearing plate 23, the elastic member 24, the supporting rod 25, the traveling wheel 26, the supporting ring 27, the first supporting surface 271, the second supporting surface 272, the guiding surface 273, the rotating driving device 3, the clamping device 31, the pressing arm 311, the first lifting cylinder 312, the second lifting cylinder 313, the pressing head 314, the first elastic part 315, the second elastic part 316, the lifting device 32, the lifting ring 321, the guiding rod 322, the lifting driving mechanism 323, the third rotating driving device 33, the first gear 331, the first gear 332, the first motor 333, the horizontal driving device 34, the first cylinder 341, the moving seat 342, the extrusion device 4, the extrusion disc 41, the first rotating driving device 42, the second rotating driving device 42, the first gear 273, the first gear ring 331, the first gear 332, the second gear 313, the second lifting cylinder 313, the extrusion device 4, the extrusion device, and the extrusion device, the extrusion device, Edge transfer device 5, piston 6.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 5, the utility model provides a piston 6 neck make-up machine, include: a center base 1 installed on a work floor; an extrusion apparatus 4 comprising: the pressing plate 41 and the first rotary driving device 42, the first rotary driving device 42 is installed on the center base 1, the first rotary driving device 42 is connected with the pressing plate 41, the pressing plate 41 is located in the horizontal direction, and the first rotary driving device 42 is used for driving the pressing plate 41 to rotate; a central conveying apparatus 2 comprising: the rotary plate 21 can rotatably surround the outside of the central seat 1, the rotary plate 21 is positioned below the extrusion plate 41, the rotary plate 21 is connected with the second rotary driving device 22, the second rotary driving device 22 is used for driving the rotary plate 21 to rotate, at least four bearing plates 23 are wound on the outer ring of the rotary plate 21, each bearing plate 23 is used for conveying a piston 6, a placing groove for placing the piston 6 is formed in the concave top surface of each bearing plate 23, each bearing plate 23 is hinged with the rotary plate 21, the elastic part 24 is installed at the hinged position of each bearing plate 23, the elastic part 24 is used for keeping the edge of each bearing plate 23 away from the rotary plate 21 to incline downwards, the support rod 25 is fixed at the bottom of each bearing plate 23, the support rod 25 is provided with the walking wheel 26, and the walking wheel 26 can be rotatably installed on the support ring 27, the support ring 27 is used to keep the bearing plate 23 in a horizontal direction or keep the bearing plate 23 inclined downward; a rotating bringing apparatus 3, comprising: the clamping device 31 is used for extending into the piston 6 to clamp the piston 6, the lifting device 32 is used for lifting the clamping device 31, the clamping device 31 is connected with the third rotary driving device 33, the third rotary driving device 33 is used for driving the piston 6 to rotate through the clamping device 31, the third rotary driving device 33 is installed on the horizontal driving device 34, and the horizontal driving device 34 is used for driving the piston 6 to move in the horizontal direction through the third rotary driving device 33 and the clamping device; and an edge conveyor apparatus 5 comprising: four input conveyors, each for conveying the piston 6 on a carrier plate 23.

The first rotary drive device 42 includes a third motor, and an output shaft of the third motor is fixed to the pressing disk 41.

The top of the center seat 1 is provided with an inlet groove 11, a sliding groove 12, an extrusion groove 13 and a sliding-out groove 14, wherein the piston 6 slides in the inlet groove 11, the inlet groove 11 is communicated with the edge conveying equipment 5, the inlet groove 11 is communicated with one end of the sliding groove 12, the middle of the sliding groove 12 is communicated with the extrusion groove 13, the extrusion groove 13 is positioned on one side of the sliding groove 12 close to the center line of the center seat 1, the other end of the sliding groove 12 is communicated with the sliding-out groove 14, and the sliding-out groove 14 is used for separating the sliding groove 12 from the bearing disc. The inlet groove 11 is positioned at a bearing station corresponding to the bearing plate, the extrusion groove 13 is positioned at an extrusion station corresponding to the bearing plate, and the sliding-out groove 14 is positioned at a dumping station corresponding to the bearing plate.

The elastic member 24 is a coil spring.

In order to simplify the external structure of the bearing plate and the rotating disc 21, the edge of the rotating disc 21 is recessed to form a mounting groove into which one end of the bearing plate 23 extends, a central shaft extending into the bearing plate 23 extends from the inner wall of the mounting groove, a coil spring is convoluted between the central shaft and the inner wall of the bearing plate 23, one end of the coil spring is fixed with the central shaft, and the outer end of the coil spring is fixed with the inner wall of the bearing plate 23.

In order to design the support ring 27 with a simple structure and enable the support ring 27 to enable the loading plate 23 to maintain a horizontal position, and also to ensure that the support ring 27 can allow the loading plate 23 to dump out the piston 6 under the elastic force of the coil spring, the top surface of the support ring 27 is formed with at least four sets of contact surfaces, each set of contact surfaces is used for contacting with a traveling wheel 26, and each set of contact surfaces comprises: the supporting device comprises a first supporting surface 271, a second supporting surface 272 and a guide surface 273, wherein the position of the first supporting surface 271 is higher than that of the second supporting surface 272, and the first supporting surface 271 is communicated with the second supporting surface 272 through the guide surface 273.

The second rotary drive device 22 includes: the second motor 221, the second gear 222, the third gear ring 223 and the rotary cylinder 224, the rotary cylinder 224 surrounds the outside of the center base 1, the rotary cylinder 224 is fixed to the third gear ring 223, the third gear ring 223 can be meshed with the second gear 222, and the second gear 222 is fixed with the output shaft of the second motor 221.

The take-up station, the pressing station, and the pouring station when the piston 6 can be conveyed under the drive of the second motor 221. The placing groove is aligned with the output end of the first conveyor belt of the edge conveying equipment 5 when the station is received, and the travelling wheel 26 is positioned on the first supporting surface 271, so that the piston 6 output by the edge conveying equipment 5 is received; when in an extrusion station, the placing grooves are aligned with the corresponding clamping devices, the travelling wheels 26 are positioned on the first supporting surface 271, so that the piston 6 is clamped and driven to rotate in the extrusion process, meanwhile, the piston 6 can be driven to rotate around the central line by the rotating driving device, the rotating piston 6 is slowly moved towards the extrusion disc 41 of the extrusion equipment 4 by the horizontal driving device 34, and a groove is extruded at the neck part of the piston 6; the bearing plate 23 is rotated to the dumping station by second clicking after the groove is extruded, the walking wheels 26 are located on the second supporting surface 272, the bearing plate 23 is inclined downwards under the elasticity of the coil spring, and the depth of the placing groove is not large, so that the bearing plate 23 can dump the piston 6 to discharge the piston 6, and the next piston 6 is convenient to accept. The piston 6 is prevented from being blocked and discharged by the rotary driving equipment 3 and the edge conveying equipment 5, so that the automatic rotary conveying of the piston 6 is realized, the piston 6 can be automatically received, the piston 6 is automatically released, the piston 6 is conveyed to an extrusion station, no extra driving equipment is needed in the process of automatically releasing the piston 6, the use of the driving equipment is reduced, and the cost is reduced.

In order to design the clamping device with a simple structure and realize that the clamping device clamps the piston 6 by driving the lifting device 32, the clamping device 31 comprises: the pressing device comprises a pressing arm 311, a first lifting cylinder 312, a second lifting cylinder 313, a pressing head 314, a first elastic part 315 and a second elastic part 316, wherein one end of the pressing arm 311 is used for pressing the inner wall of the piston 6, the other end of the pressing arm 311 is inserted into the first lifting cylinder 312, at least two pressing arms 311 are provided, all the pressing arms 311 are acted with the first elastic part 315, the first elastic part 315 is used for keeping the pressing arm 311 positioned in the first lifting cylinder 312, a pressing head 314 can be inserted between all the pressing arms 311, the pressing head 314 is fixed to the top end of the second lifting cylinder 313, the second lifting cylinder 313 is connected with the lifting device 32 and the third rotary driving device 33, the second elastic part 316 is connected between the first lifting cylinder 312 and the second lifting cylinder 313, and the second elastic part 316 is used for keeping the pressing arm 311 and the small end of the pressing head 314 acted.

The first elastic portion 315 is an elastic ring made of elastic rubber material, and the first lifting cylinder 312 guides the movement of the pressing arm 311. The pressing arm 311 is formed with a hook rod, which is formed with an arc-shaped groove for placing an elastic ring therein.

The second elastic portion 316 is a spring, one end of which is fixed to the first lifting cylinder 312, and the other end of which is fixed to the second lifting cylinder 313.

In order to design the lifting device 32 with a simple structure, the lifting device 32 includes: the lifting ring 321 is penetrated by the second lifting cylinder 313, the second lifting cylinder 313 can rotate relative to the lifting ring 321 and can also move in the radial direction of the lifting ring 321 relative to the lifting ring 321, the lifting ring 321 is penetrated by the guide rod 322, the guide rod 322 is positioned in the vertical direction, and the lifting ring 321 is fixed with the lifting driving mechanism 323. The lifting driving mechanism 323 is a second cylinder, and the second cylinder is located in the vertical direction. Since the lifting driving mechanism 323 is located at one side of the lifting ring 321, in order to ensure stable lifting of the lifting ring 321, the guide rod 322 is designed such that the movement track of the lifting ring 321 is in the vertical direction.

In order to design the third rotation driving device 33 with a simple structure and ensure that the second lifting cylinder 313 can still drive the second lifting cylinder 313 to rotate after the second lifting cylinder 313 is lifted, the third rotation driving device 33 comprises: the lifting device comprises a first gear ring 331, a first gear 332 and a first motor 333, wherein the first gear ring 331 is fixed on the inner wall of the second lifting cylinder 313, the second gear ring can be meshed with the first gear 332, and the first gear 332 is fixed on an output shaft of the first motor 333.

In order to design the horizontal driving device 34 with a simple mechanism, the horizontal driving device 34 includes: a first cylinder 341 and a movable base 342, the first cylinder 341 having a piston 6 rod fixed to the movable base 342, the movable base 342 being fixed to the first motor 333.

By arranging the multi-piston 6 rotary driving device, the top of the first lifting cylinder 312 extends into the piston 6 when the piston 6 is at the extrusion station, then the rotary disc 21 in the piston 6 groove extrusion forming system blocks the first lifting cylinder 312 to continuously ascend, a convex part blocked by the rotary disc 21 is formed outside the first lifting cylinder 312, the second lifting cylinder 313 ascends after the first lifting cylinder 312 cannot continuously ascend, the large end of the pressing head 314 is positioned below the small end of the pressing head 314, the large end of the pressing head 314 presses the pressing arm 311 on the inner wall of the piston 6, as the moving distance of the piston 6 on the bearing disc is small, in addition, the first lifting cylinder 312 is small, the piston can extend into the piston 6, and finally the pressing arm 311 presses the piston 6, so that the piston 6 is limited to move towards the first lifting cylinder 312 first, the first lifting cylinder 312 cannot rotate relative to the second lifting cylinder 313, at this time, the first toothed ring 331 is meshed with the first gear 332, the first motor 333 rotates to drive the piston 6 to rotate, the horizontal driving device 34 slowly pushes towards the extrusion disc 41 through the clamping device 31, the lifting device 32 and the third rotary driving device 33, so as to extrude a groove at the neck of the piston 6, after extrusion, the horizontal driving device 34 enables the piston 6 to return to the original position through the clamping device 31, the lifting device 32 and the third rotary driving device 33, and the bearing plate 23 is provided with a through hole through which the piston 6 can not pass and the first lifting cylinder 312 can pass. Thereby realized with 6 recess extrusion formation systems of cooperation piston extrusion equipment 4 and central conveying equipment 2 for piston 6 can be followed central conveying equipment 2 annular delivery track and moved to with extrusion wheel extruded position, also can the return, thereby guarantee that central conveying equipment 2 can normal operating, also realized from inside clamping piston 6, thereby drive piston 6 rotatory, so that 6 necks of piston can form annular groove.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. A piston neck molding machine, comprising:

a center seat installed on a work floor;

an extrusion apparatus, comprising: the first rotary driving device is arranged on the central seat and connected with the extrusion disc, the extrusion disc is positioned in the horizontal direction, and the first rotary driving device is used for driving the extrusion disc to rotate;

a central delivery apparatus, comprising: the rotary disc can rotatably surround the outside of the central seat, the rotary disc is positioned below the extrusion disc, the rotary disc is connected with the second rotary driving device, the second rotary driving device is used for driving the rotary disc to rotate, at least four bearing plates are arranged around the rotating disc, each bearing plate is used for conveying a piston, a placing groove for placing the piston is formed in the concave part of the top surface of each bearing plate, each bearing plate is hinged with the rotating disc, the hinge joint of the bearing plates is provided with an elastic part for keeping the edges of the bearing plates far away from the rotating disc to incline downwards, the bottom of each bearing plate is fixed with a support rod, the support rods are provided with walking wheels, the walking wheels can be rotatably arranged on a support ring, and the support ring is used for keeping the bearing plates in the horizontal direction or keeping the bearing plates inclined downwards; and

rotatory drive equipment, it includes: clamping device, elevating gear, third rotary driving device and horizontal drive device, clamping device is used for stretching into to the piston in the clamping piston, elevating gear is used for going up and down clamping device, clamping device is connected with third rotary driving device, third rotary driving device is used for driving the piston rotation through clamping device, third rotary driving device installs on horizontal drive device, horizontal drive device is used for passing through third rotary driving device and clamping device drive piston and moves in the horizontal direction.

2. The piston neck forming machine according to claim 1, wherein the top of the center seat is provided with an inlet groove, a sliding groove, an extrusion groove and a sliding-out groove for the piston to slide, the inlet groove is used for communicating with the edge conveying equipment, the inlet groove is communicated with one end of the sliding groove, the middle of the sliding groove is communicated with the extrusion groove, the extrusion groove is positioned on one side of the sliding groove close to the center line of the center seat, the other end of the sliding groove is communicated with the sliding-out groove, and the sliding-out groove is used for separating the sliding groove from the bearing plate.

3. A piston neck molding machine as claimed in claim 1, wherein the elastic member is a coil spring.

4. The machine for forming a piston neck as claimed in claim 3, wherein the edge of the rotary plate is recessed to form a mounting groove into which one end of the bearing plate is inserted, the inner wall of the mounting groove is extended with a central shaft inserted into the bearing plate, a coil spring is convoluted between the central shaft and the inner wall of the bearing plate, one end of the coil spring is fixed to the central shaft, and the outer end of the coil spring is fixed to the inner wall of the bearing plate.

5. A piston neck molding machine as claimed in claim 1 wherein the top surface of the support ring is formed with at least four sets of contact surfaces, each set of contact surfaces for contacting a traveling wheel, each set of contact surfaces comprising: the supporting device comprises a first supporting surface, a second supporting surface and a guide surface, wherein the position of the first supporting surface is higher than that of the second supporting surface, and the first supporting surface is communicated with the second supporting surface through the guide surface.

6. A piston neck molding machine as claimed in claim 1 wherein the clamping means comprises: the compressing arm, a first lifting cylinder, a second lifting cylinder, the pressure head, first elastic part and second elastic part, compressing arm one end is used for compressing tightly on the piston inner wall, the compressing arm other end is ingested to first lifting cylinder in, the compressing arm has two at least, all compressing arms all act with a first elastic part, first elastic part is used for keeping compressing arm to be located first lifting cylinder, can supply a pressure head to stretch into between all compressing arms, a pressure head is fixed to second lifting cylinder top, the second lifting cylinder all is connected with elevating gear and third rotary driving device, be connected with second elastic part between first lifting cylinder and second lifting cylinder, second elastic part is used for keeping compressing arm and the tip effect of pressure head.

7. A piston neck molding machine as claimed in claim 6, wherein the lifting means comprises: the lifting ring passes through the second lifting cylinder, the second lifting cylinder can rotate relative to the lifting ring and can also move in the radial direction of the lifting ring relative to the lifting ring, the lifting ring passes through the guide rod, the guide rod is positioned in the vertical direction, and the lifting ring is fixed with the lifting driving mechanism.

8. A piston neck molding machine as claimed in claim 7 wherein the third rotary drive means comprises: first ring gear, first gear and first motor, first ring gear are fixed on the second lift section of thick bamboo inner wall, and the second ring gear can mesh with first gear, and first gear is fixed on first motor output shaft.

9. A piston neck molding machine as claimed in claim 8, wherein the horizontal driving means comprises: the first cylinder piston rod is fixed to the moving seat, and the moving seat is fixed to the first motor.

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