CN217941851U - Multi-step powder metallurgy product automatic feeding equipment - Google Patents

Abstract

The utility model discloses a many steps powder metallurgy product automatic feeding equipment, including equipment board, material loading vibration dish, the positioning mechanism that plugs into, feed mechanism, unloading mechanism and unloading spout, accomplish a plurality of processes such as the vibration ejection of compact, location fat liquoring, material loading operation, plastic processing, unloading operation and automated inspection to the product respectively. The utility model provides a many steps powder metallurgy product automatic feeding equipment has following technological effect at least: the shaping operation of manual feeding products is not needed, the structural design is simple and reasonable, and the feeding and discharging operation efficiency is high; the positioning and oiling operation of the product can be automatically completed, and the pollution of splashed residual oil caused by manual oiling to equipment tables and the surrounding environment of the equipment is effectively avoided; set up product location and detect function and unloading and detect the function, effectively avoid putting askew because of the product, place not in place and go up the mould scheduling problem because of the product adhesion and take place potential safety hazards such as die explosion accident.

Description

Multi-step powder metallurgy product automatic feeding equipment

Technical Field

The utility model relates to a powder metallurgy equipment technical field especially relates to a many steps powder metallurgy product automatic feeding equipment.

Background

Powder metallurgy is a process technology for preparing metal powder or using metal powder as raw material, and making metal material, composite material and various products by forming and sintering. In the powder metallurgy industry, a plurality of product processing procedures are provided, and the method specifically comprises the steps of product discharging, product positioning, product loading, product blanking and the like. The common practice in the prior art is to carry out shaping operation by manually feeding products after the products are immersed in oil, and has the following defects:

(1) after the product is immersed in oil, the taking operation of operators is seriously influenced, the operation convenience is poor, and the operation efficiency is low;

(2) the oil consumption required by the integral oil immersion of the product is large, and after the product is filled with oil, splashed residual oil easily pollutes equipment tables and the surrounding environment of the equipment;

(3) the product is taken manually, so that the situation that the product is placed askew or not in place easily occurs, and the potential safety hazards such as die explosion accidents exist;

therefore, there is a need in the art to invent an automatic product feeding device that can replace manual operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art an at least defect, the utility model provides a many steps powder metallurgy product automatic feeding equipment, this many steps powder metallurgy product automatic feeding equipment have that structural design is simple reasonable, go up unloading operating efficiency height, little and the high characteristics of security performance to equipment and all ring edge borders pollution.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a multi-step powder metallurgy product automatic feeding equipment comprises:

an equipment machine table;

the feeding vibration disc is provided with a discharging channel;

the connecting and positioning mechanism comprises a receiving seat, a jacking block and an oil pipe, the receiving seat is fixedly arranged on the equipment machine table through a receiving seat connecting plate, the receiving seat is communicated with the discharging channel, the jacking block can pass through the receiving seat in a sliding manner along the Z-axis direction, and an outlet of the oil pipe is arranged above the jacking block;

the feeding mechanism and the blanking mechanism respectively comprise a bottom plate, a cross arm and a clamping mechanism, the bottom plate is fixedly arranged on the equipment machine table, the cross arm can horizontally move in the Y-axis direction relative to the bottom plate, the clamping mechanism is fixedly connected with the cross arm, and the directions of the clamping mechanism of the feeding mechanism and the clamping mechanism of the blanking mechanism are opposite;

the blanking chute is obliquely arranged at the end part of the equipment machine table, and the blanking chute and the blanking mechanism are adjacently arranged.

Furthermore, the connection positioning mechanism further comprises a first air cylinder, a first air cylinder connecting plate and a first air cylinder mounting plate, the first air cylinder connecting plate is fixedly connected with the material receiving seat connecting plate, the first air cylinder mounting plate is fixedly connected with the first air cylinder connecting plate, the first air cylinder is fixedly arranged on the first air cylinder mounting plate, and the output end of the first air cylinder is fixedly connected with the jacking block through a floating joint and is used for driving the jacking block to reciprocate along the Z-axis direction.

Furthermore, the connection positioning mechanism further comprises an oil pipe mounting piece, and the oil pipe is fixedly arranged on the first cylinder connecting plate through the oil pipe mounting piece; the top of the jacking block is provided with a positioning step, and the outlet of the oil pipe is arranged right above the positioning step.

Furthermore, the connecting and positioning mechanism further comprises a plurality of bridging reeds, and the bridging reeds are arranged between the discharging channel and the material receiving seat and used for communicating the discharging channel and the material receiving seat.

Further, feed mechanism with unloading mechanism still includes second cylinder, second cylinder mounting panel and second cylinder mounting panel, the second cylinder is fixed to be set up on the second cylinder mounting panel, the second cylinder mounting panel with second cylinder mounting panel fixed connection, the bottom plate is equipped with the linear guide who extends along the Y axle direction, second cylinder mounting panel with but linear guide sliding connection.

Furthermore, the feeding mechanism and the discharging mechanism further comprise a third air cylinder, a third air cylinder connecting block and a reinforcing plate, the reinforcing plate is fixedly arranged between the second air cylinder mounting plate and the second air cylinder mounting bottom plate, the third air cylinder is arranged at the top end of the bottom plate, and the output end of the third air cylinder is connected with the reinforcing plate through the third air cylinder connecting block.

Furthermore, the feeding mechanism and the discharging mechanism also comprise a limiting mounting plate and an inductor mounting plate, the limiting mounting plate is fixedly mounted on the bottom plate and is arranged at the end parts of the two ends of the linear guide rail, and the limiting mounting block is provided with a rotatable adjusting screw and a fixedly arranged buffer; the inductor mounting plate is fixedly arranged on the side edge of the bottom plate.

Furthermore, the feeding mechanism and the discharging mechanism further comprise a cross arm mounting plate, the cross arm is fixedly connected with the output end of the second cylinder through the cross arm mounting plate, and the second cylinder is used for driving the cross arm to reciprocate along the Z-axis direction.

Furthermore, the clamping mechanism comprises a fourth cylinder, a feeding and discharging clamp and contact reeds, the fourth cylinder is fixedly connected with the cross arm, the output end of the fourth cylinder is fixedly connected with the feeding and discharging clamp and used for driving the feeding and discharging clamp to reciprocate along the X-axis direction, the contact reeds are fixedly arranged at the top of the feeding and discharging clamp through reed mounting blocks, and the number of the contact reeds is two and the contact reeds are not in contact with each other; the reed installing block is made of insulating materials, and when the feeding and discharging clamp clamps a product, a preset distance is arranged between the contact reed and the product, so that an electric gap is formed between the contact reed and the product.

Furthermore, the unloading spout is equipped with the unloading inductor, the unloading inductor is used for the response to detect the product whether fall into the unloading spout.

The utility model provides a concrete working process and concrete theory of operation of many steps powder metallurgy product automatic feeding equipment as follows:

sequentially arranging and feeding the products through a feeding vibration disc, and moving the products to a receiving seat of a receiving and positioning mechanism from a discharging channel; when the product on the receiving seat is sensed to be in place, the jacking block rises to jack the product on the receiving seat to the height of the position to be loaded, and in the jacking process, the positioning step at the top end of the jacking block positions the product and finishes the operation of coating lubricating oil on the product through an oil pipe; a clamping mechanism in the feeding mechanism clamps the product, the jacking block descends and returns to the original position, the clamping mechanism sends the product into a shaping mold on the equipment rack, and at the moment, if the product is inclined or not placed in place in the placement process, the product touches a contact reed on the clamping mechanism, and the control system immediately sends out a stop alarm; after the shaping operation is finished, a clamping mechanism in the blanking mechanism acts to clamp the product and place the product into a blanking chute, and at the moment, a blanking sensor senses and detects whether the product falls into the blanking chute or not, so that the phenomenon of die explosion caused by the adhesion of the product to an upper die is avoided; the continuous automatic operation of feeding and discharging of the product can be completed by repeating the above actions.

Therefore, compare in prior art, the utility model provides a many steps powder metallurgy product automatic feeding equipment has following technological effect at least:

1) The utility model has the advantages that the automatic operations of discharging, positioning, oiling, feeding, shaping, discharging, detecting and the like of the product are respectively completed by arranging the feeding vibration disc, the connecting positioning mechanism, the feeding mechanism, the discharging chute and other mechanisms, the shaping operation of the product is not needed to be manually and manually fed, the structural design is simple and reasonable, and the feeding and discharging operation efficiency is high;

2) The utility model arranges the receiving seat, the jacking block and the oil pipe on the connecting and positioning mechanism to complete the positioning and oiling operation of the product, thereby effectively avoiding the pollution of the splashed residual oil caused by manual oiling to the equipment machine and the surrounding environment of the equipment;

3) The utility model discloses a set up the contact reed and detect whether the product is put askew or place not in place at the material loading in-process, whether respond to the detection product and fall into the unloading spout through setting up the unloading inductor to effectively avoid putting askew or placing not in place scheduling problem and because of the product adhesion go up the mould and lead to explode potential safety hazard such as mould accident.

Drawings

Fig. 1 is a first structural schematic diagram of the multi-step automatic powder metallurgy product feeding device of the present invention;

FIG. 2 is a second schematic structural view of the multi-step automatic feeding device for powder metallurgy products of the present invention;

fig. 3 is a schematic view of a first structure of the connection positioning mechanism of the present invention;

fig. 4 is a second schematic structural view of the connection positioning mechanism of the present invention;

fig. 5 is a first structural schematic diagram of the feeding mechanism of the present invention;

fig. 6 is a second schematic structural view of the feeding mechanism of the present invention;

fig. 7 is a schematic structural view of the monitoring mechanism of the present invention;

FIG. 8 is an enlarged partial schematic view K of FIG. 7;

fig. 9 is a schematic structural view of a product of the present invention;

wherein the reference numerals have the following meanings:

1. an equipment machine table; 2. a feeding vibration disc; 21. a discharge channel; 3. a connecting and positioning mechanism; 31. a receiving seat; 311. a connecting plate of the material receiving seat; 32. jacking blocks; 32. jacking blocks; 321. positioning a step; 33. an oil pipe; 331. an oil pipe mounting plate; 34. a first cylinder; 341. a floating joint; 35. a first cylinder connecting plate; 36. a first cylinder mounting plate; 37. a bridging reed; 4. a feeding mechanism; 41. a base plate; 411. a linear guide rail; 42. a cross arm; 421. a cross arm mounting plate; 43. a clamping mechanism; 431. a fourth cylinder; 432. a feeding and discharging clamp; 433. a contact spring; 434. a reed mounting block; 44. a second cylinder; 441. a second cylinder mounting base plate; 442. a second cylinder mounting plate; 443. a reinforcing plate; 45. a third cylinder; 451. a third cylinder connecting block; 46. a limiting mounting plate; 461. adjusting the screw; 462. a buffer; 47. a sensor mounting plate; 5. a blanking mechanism; 6. a blanking chute; 7. controlling an electric box; 8. producing a product; 9. an electrical gap.

Detailed Description

For better understanding and implementation, 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, in the first embodiment of the present invention, the multi-step powder metallurgy product automatic feeding device includes a device machine table 1 and a feeding vibration plate 2, a shaping mold and a workbench for shaping process are disposed on the device machine table 1, a discharging channel 21 is disposed on the feeding vibration plate 2, and products 8 in the feeding vibration plate 2 are sequentially loaded through the discharging channel 21.

Referring to fig. 3 and 4, the multi-step automatic powder metallurgy product feeding device further comprises a connecting and positioning mechanism 3, the connecting and positioning mechanism 3 comprises a material receiving seat 31, a jacking block 32 and an oil pipe 33, the material receiving seat 31 is fixedly arranged on the device table 1 through a material receiving seat connecting plate 311, and the material receiving seat 31 is communicated with the discharging channel 21 and used for sequentially receiving the products 8 moved from the discharging channel 21. Wherein, jacking piece 33 passes the setting of connecing material seat 31 along Z axle direction (also vertical direction), and but and sliding fit connects between jacking piece 33 and the connecing material seat 31. The outlet of the oil pipe 33 is arranged above the jacking block 32, and the inlet of the oil pipe 33 is connected with an oil storage rubber barrel or other oil supply components (not shown in the figure) through parts such as an oil valve, a hose and the like, so that the lubricating oil coating operation can be completed on the product 8. Particularly, the lifting jacking block 32 is used for completing positioning operation of products, and the oil pipe 33 is used for completing oiling operation of the products, so that the problem of pollution of splashed residual oil to equipment tables and surrounding environments of the equipment due to manual oiling can be effectively solved.

Referring to fig. 5 and 6, the automatic multi-step powder metallurgy product feeding device further comprises a feeding mechanism 4 and a discharging mechanism 5, wherein the feeding mechanism 4 and the discharging mechanism 5 respectively comprise a bottom plate 41, a cross arm 42 and a clamping mechanism 43, the bottom plate 41 is fixedly arranged on the device table 1, the clamping mechanism 43 is fixedly connected with the cross arm 42, and the cross arm 42 can horizontally move in the Y-axis direction relative to the bottom plate 41, so that the position adjustment of the clamping mechanism 43 in the Y-axis direction is realized. The clamping mechanism 43 is used for clamping and fixing the products 8, so that the loading and unloading operations of the products 8 are completed. Specifically, the directions of the clamping mechanism 43 of the feeding mechanism 4 and the clamping mechanism 43 of the discharging mechanism 5 are opposite, that is, the included angle between the clamping mechanism 43 of the feeding mechanism 4 and the clamping mechanism 43 of the discharging mechanism 5 is 180 degrees, and by the above structural design mode, on one hand, the clamping mechanism 43 of the feeding mechanism 4 and the clamping mechanism 43 of the discharging mechanism 5 can be adapted to the feeding and discharging directions of the product 8, and on the other hand, the clamping mechanism 43 of the feeding mechanism 4 and the clamping mechanism 43 of the discharging mechanism 5 can be arranged in a staggered manner in the X-axis direction, so that the clamping mechanisms 43 of the feeding mechanism 4 and the clamping mechanisms 43 of the discharging mechanism 5 are prevented from colliding in the moving process along the Y direction, and the space utilization rate of the equipment machine table 1 can be improved.

Referring to fig. 1 and 2, the multi-step automatic powder metallurgy product feeding device further comprises a discharging chute 6, wherein the discharging chute 61 is obliquely arranged at the end of the device table 1, and the discharging chute 61 and the discharging mechanism 5 are adjacently arranged. After the shaping mold on the equipment machine table 1 finishes shaping processing operation on the product 8, the clamping mechanism 43 of the blanking mechanism 5 clamps the product 8 and puts the product into the blanking chute 61, and finally the blanking operation on the product is finished. In the technical scheme of this embodiment, through setting up mechanisms such as material loading vibration dish 2, the positioning mechanism 3 of plugging into, feed mechanism 4, unloading mechanism 5 and unloading spout 6, can accomplish automatic operation such as the ejection of compact, location, fat liquoring, material loading, plastic, unloading and detection to product 8 respectively, need not artifical manual material loading product 8 and carries out the plastic operation, and structural design is simple reasonable and go up unloading operating efficiency height.

Referring to fig. 3 and 4, in a preferred embodiment of the embodiment, the docking positioning mechanism 3 further includes a first air cylinder 34, a first air cylinder connecting plate 35 and a first air cylinder mounting plate 36, the first air cylinder connecting plate 35 is fixedly connected with the material receiving seat connecting plate 311, the first air cylinder mounting plate 36 is fixedly connected with the first air cylinder connecting plate 35, and the first air cylinder 34 is fixedly disposed on the first air cylinder mounting plate 36, that is, the first air cylinder mounting plate 36 and the first air cylinder connecting plate 35 are used for providing a supporting fixing effect for the installation of the first air cylinder 34. The output end of the first cylinder 34 is fixedly connected with the jacking block 32 through the floating joint 341, and the first cylinder 34 is used for driving the jacking block 32 to reciprocate along the Z-axis direction (i.e. to do lifting movement along the vertical direction), so that the positioning of the product 8 is completed in the jacking process of the jacking block 32, and the product 8 is jacked to the feeding waiting position. The first cylinder 34 may be an adjustable stroke cylinder, that is, the stroke range of the jacking block 32 is adjustable.

Referring to fig. 3, in a further embodiment of the present embodiment, the docking positioning mechanism 3 further includes a tubing mounting tab 331, and the tubing 33 is fixedly disposed on the first cylinder connecting plate 35 through the tubing mounting tab 331. Wherein, the export of oil pipe 33 is used for the oil drip, lets the inner chamber surface of the location step 321 of jacking piece 32 upper end and material receiving seat 21 form the one deck oil film to accomplish the operation to the coating lubricating oil of product, can effectively avoid artifical fat liquoring and lead to the pollution problem of the residual oil that splashes to equipment board 1 and the all ring edge borders of equipment board 1.

Referring to fig. 3 and 4, the top end of the jacking block 32 is provided with a positioning step 321, and the outlet of the oil pipe 33 is arranged right above the positioning step 321. The positioning step 321 is a protruding structure at the top end of the jacking block 32, and the shape of the positioning step 321 is similar to the shape of the product 8, so that the positioning operation on the product 8 is completed in the process of jacking the product 8 by the jacking block 32. In addition, the outlet of the oil pipe 33 is arranged right above the positioning step 321, so that the lubricating oil sprayed from the oil pipe 33 can be ensured to just fall and be coated on the product 8, and finally the product shown in fig. 9 is formed.

Referring to fig. 3 and 4, in another preferred embodiment of the present embodiment, the docking positioning mechanism 3 further includes a plurality of bridging reeds 37, and the bridging reeds 37 are disposed between the discharging channel 21 and the receiving seat 31 for communicating the discharging channel 21 and the receiving seat 31. Specifically, the bridging reed 37 is an elastic structure with a certain deformation space, and by arranging the bridging reed 37, a flexible connection can be formed between the material receiving seat 31 and the discharge channel 21, so that the product between the material receiving seat and the discharge channel is prevented from being extruded and damaged due to vibration.

Referring to fig. 5 and 6, in another embodiment of the present invention, the feeding mechanism 4 and the discharging mechanism 5 further include a second cylinder 44, a second cylinder mounting plate 441 and a second cylinder mounting plate 442, the second cylinder 44 is fixedly disposed on the second cylinder mounting plate 442, and the second cylinder mounting plate 442 and the second cylinder mounting plate 441 are fixedly connected. The second cylinder mounting plate 442 and the second cylinder mounting base plate 441 are perpendicular to each other, and form a support structure for mounting the second cylinder 44. The base plate 41 is provided with a linear guide 411 extending in the Y-axis direction, and the second cylinder mounting base plate 441 is slidably connected to the linear guide 411. In the technical solution of this embodiment, a slider structure is disposed at the bottom end of the second cylinder mounting base plate 441, and the slider structure and the linear guide rail 411 are slidably connected together, so that the second cylinder mounting base plate 441 is slidably disposed on the base plate 41 along the Y-axis direction (i.e., moves left and right in the horizontal direction), thereby realizing the position adjustment of the product 8 in the Y-axis direction.

Referring to fig. 5 and 6, in a preferred embodiment of the present invention, the feeding mechanism 4 and the discharging mechanism 5 further include a third cylinder 45, a third cylinder connecting block 451, and a reinforcing plate 443, the reinforcing plate 443 is fixedly disposed between the second cylinder mounting plate 442 and the second cylinder mounting plate 441, the reinforcing plate 443 is disposed perpendicular to the second cylinder mounting plate 442, and the second cylinder mounting plate 441 is disposed perpendicular to each other, and the reinforcing plate 443 is used to reinforce the structure of the second cylinder mounting plate 441 and the second cylinder mounting plate 442, that is, to reinforce the structural strength and the structural stability of the second cylinder 44 on the second cylinder mounting plate 441 and the second cylinder mounting plate 442. The third cylinder 45 is disposed at the top end of the bottom plate 41, and the output end of the third cylinder 45 is fixedly connected to the reinforcing plate 443 through the third cylinder connecting block 451. Specifically, the third cylinder 45 may preferably be a rodless cylinder, and an output end of the third cylinder drives the reinforcing plate 443 to reciprocate in the Y-axis direction (i.e., move left and right in the horizontal direction) through the third cylinder connecting block 451, so as to adjust the position of the product 8 in the Y-axis direction.

Referring to fig. 5 and 6, in a further scheme of the embodiment, the feeding mechanism 4 and the blanking mechanism 5 further include limit mounting plates 46, the limit mounting plates 46 are fixedly mounted on the bottom plate 41, and the limit mounting plates 46 are arranged at the end portions of the two ends of the linear guide 411. The limiting mounting plate 46 is used for limiting and blocking the second cylinder mounting base plate 441 sliding on the linear guide rail 411, and the second cylinder mounting base plate 441 is prevented from sliding out of two ends of the linear guide rail 411.

Specifically, a rotatable adjusting screw 461 is arranged on the limiting mounting block 46, and the adjusting screw 461 passes through the limiting mounting block 46 and is used for abutting against the second cylinder mounting base plate 441 to play a limiting and blocking role. The limit mounting block 46 is provided with a screw hole, and the adjusting screw 461 is in threaded connection with the screw hole, so that the depth of the limit mounting block 46 inserted by the adjusting screw can be adjusted during rotation, and the size of the slidable stroke range of the second cylinder mounting base plate 441 can be adjusted.

Specifically, the limiting mounting block 46 is further fixedly provided with a buffer 462 for contacting the second cylinder mounting base plate 441 when the second cylinder mounting base plate 441 slides to the end portions of the two ends of the linear guide rail 411, so as to perform a damping and buffering function on the second cylinder mounting base plate 441. When the second cylinder mounting base plate 441 is moved into contact with the end of the adjustment screw 461 against the elastic force of the bumper 462, the second cylinder mounting base plate 441 stops moving. More specifically, shock absorber 462 may preferably be a hydraulic shock absorber or other hydraulic shock absorber.

As shown in fig. 6, the feeding mechanism 4 and the discharging mechanism 5 further include a sensor mounting plate 47, and the sensor mounting plate 47 is fixedly disposed on a side of the bottom plate 41. Specifically, be equipped with on the inductor mounting panel 47 and detect the inductor (for example photoelectric sensor), inductor mounting panel 47 can set up to two, and sets up the both ends position at bottom plate 41 side respectively, detects the position of second cylinder 44 through detecting the inductor, and then plays the effect that detects product 8 position. Of course, the number of the sensor mounting plates 47 can also be set to be plural, and the sensor mounting plates are arranged at the side of the bottom plate 41 at intervals, so as to monitor the position of the product 8 in sections.

Referring to fig. 5, in another preferred embodiment of the present invention, the feeding mechanism 4 and the discharging mechanism 5 further include a cross arm mounting plate 44, the cross arm 42 is fixedly connected to an output end of the second cylinder 44 through the cross arm mounting plate 421, and the second cylinder 44 is used for driving the cross arm 42 to reciprocate along the Z-axis direction (i.e., to vertically move). In this preferred technical scheme, the second cylinder 44 can be preferably a sliding table cylinder, and the second cylinder 44 drives the cross arm 42 to perform lifting motion in the vertical direction through the output end of the second cylinder, so that the position of the product 8 in the vertical direction is adjusted, and the feeding operation of the product 8 to be shaped and processed and the discharging operation of the shaped and processed product 8 are respectively completed.

Referring to fig. 7 and 8, in a further embodiment of the present invention, the clamping mechanism 43 includes a fourth cylinder 431, a loading and unloading clamp 432 and a contact spring 433, the fourth cylinder 431 is fixedly connected to the cross arm 42, an output end of the fourth cylinder 431 is fixedly connected to the loading and unloading clamp 432, and the fourth cylinder 431 is configured to drive the loading and unloading clamp 432 to reciprocate along the X-axis direction, that is, to drive the loading and unloading clamp 432 to move in the front-back direction of the horizontal direction, so that the loading position of the product 8 corresponds to the position of the shaping mold on the machine base 1. Wherein, the loading and unloading clamp 432 is used for clamping and fixing the product 8. The contact reeds 433 are fixedly arranged at the top of the feeding and blanking clamp 432 through reed mounting blocks 434, the number of the contact reeds 433 is two, and the two contact reeds 433 are not in contact with each other. Wherein, the ends of the two contact reeds 433 are respectively connected with external leads, and the external leads are connected with a control system.

Specifically, when the feeding and discharging jig 432 clamps the product 8, a preset distance is provided between the contact spring 433 and the product 8, so that an electrical gap 9 is formed between the contact spring 433 and the product 8. Because the electric gap 9 exists and the two contact reeds 433 are not in contact with each other, the two contact reeds 433 are not conducted with each other, and the feeding and discharging clamp 432 works normally. Put askewly or when product 8 is not in place when product 8, electric clearance 9 between product 8 and the contact reed 433 diminishes, and last product 8 and contact reed 433 contact, two contact reeds 433 switch on, give control system feedback alarm signal through external conductor, play monitoring function, avoid putting askewly or placing potential safety hazards such as the mould accident that explodes that leads to not in place because of product 8

Wherein, reed installation piece 434 sets up between last unloading anchor clamps 432 and contact reed 433, passes through insulating material processing preparation with reed installation piece 434, like materials such as engineering plastics, nylon, bakelite, the purpose lets contact reed 433 and goes up and forms insulating fastening connection between unloading anchor clamps 432, prevents to switch on each other through last unloading anchor clamps 432 that have the conducting capacity between two contact reeds 433 to lose monitoring function.

In addition, the contact spring 433 is an elastic material having a certain deformation capability, and is configured to be elastically deformed when being lifted by the product 8, and to recover its shape after not contacting the product 8. Specifically, the two contact springs 433 can be preferably made of a stainless steel material with high elasticity, and the contact springs 433 can be elastically deformed when being jacked up by the product 8, so as to avoid being damaged by the product 8. After the reset (i.e., after not contacting the product 8), the contact reed 433 is restored to its original shape, and then the next feeding or discharging process of the product 8 is performed.

Further, the height position of the loading and unloading clamp 432 for clamping the product 8 can be adjusted, so that the size of the electrical gap 9 formed between the contact spring 433 and the product 8 can be adjusted. Specifically, when the size of the electrical gap 9 formed between the contact reed 433 and the product 8 needs to be increased, the height position at which the product 8 is clamped by the feeding and discharging clamp 432 is adjusted to be lower; when the size of the electric gap 9 formed between the contact reed 433 and the product 8 needs to be reduced, the height position of the product 8 clamped by the feeding and discharging clamp 432 is increased, and the operation is simple and convenient.

The utility model discloses a in another embodiment, be equipped with the unloading inductor in the unloading spout 6, the unloading inductor is used for the response to detect whether the product 8 falls into unloading spout 6. Particularly, after finishing the plastic operation on equipment board 1 as product 8, action was lived product 8 centre gripping in the unloading mechanism 5 to put into unloading spout 6 with product 8, whether detect product 8 fell into the unloading spout through the response of the unloading inductor in unloading spout 6 this moment, if detect the product and do not fall into, then send alarm information, thereby avoid the mould on the 8 adhesion of product to lead to appearing the mould and press the phenomenon of exploding.

To sum up, the utility model provides a many steps powder metallurgy product automatic feeding equipment's concrete working process does:

a. sequentially arranging and loading the products 8 through the loading vibration disc 2, and moving the products 8 to the material receiving seat 31 of the connecting and positioning mechanism 3 from the material discharging channel 21;

b. when the product 8 on the receiving seat 31 is sensed to be in place, the jacking block 32 is controlled to ascend to lift the product 8 on the receiving seat 31 to the height of the position to be loaded, in the jacking process, the positioning step 321 at the top end of the jacking block 32 positions the product 8, and meanwhile, the oil pipe 33 is used for finishing the operation of coating lubricating oil on the product 8;

c. the product 8 is clamped by the clamping mechanism 43 in the feeding mechanism 4, the jacking block 32 descends and returns to the original position, the product 8 is sent into a shaping mold on the equipment rack 1 by the clamping mechanism 43, at the moment, if the product 8 is inclined or not placed in place in the placing process, the product 8 touches the contact reed 433 on the clamping mechanism 43, and an external control system immediately sends out a stop alarm;

d. after finishing the shaping operation, the clamping mechanism 43 in the blanking mechanism 5 acts to clamp the product 8, and the product 8 is placed in the blanking chute 6, and at the moment, whether the product 8 falls into the blanking chute 6 is detected by the blanking inductor in an induction way, so that the phenomenon that the product 8 is stuck to the upper die to cause die explosion is avoided;

e. the above actions are repeated, and the continuous and automatic operation of feeding and discharging the products 8 can be completed.

Therefore, compare in prior art, the utility model discloses a set up material loading vibration dish 2, plug into positioning mechanism 3, feed mechanism 4, unloading mechanism 5 and unloading spout 6 etc. mechanism, can accomplish automatic operation such as the ejection of compact, location, fat liquoring, material loading, plastic, unloading and detection to product 8 respectively, need not artifical manual material loading product and carry out the plastic operation, structural design is simple reasonable and go up the unloading operating efficiency height (also production efficiency height). And, the utility model discloses a set up on the positioning mechanism 3 of plugging into and connect material seat 31, jacking piece 32 and oil pipe 33 to accomplish the location and the fat liquoring operation to the product, can effectively avoid artifical fat liquoring to lead to the pollution of the residual oil that splashes to equipment board 1 and equipment all ring edge borders. Furthermore, the utility model discloses a set up contact reed 433 and detect whether put askew or place not in place of product 8 at the material loading in-process, respond to through setting up the unloading inductor and detect whether fall into unloading spout 6 of product 8 to effectively avoid putting askew or placing not in place scheduling problem and because of the mould potential safety hazards such as the mould accident that explode that leads to on the 8 adhesion of product because of product 8.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by combining the above technical features at will. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a many steps powder metallurgy product automatic feeding equipment which characterized in that includes:

an equipment machine table;

the feeding vibration disc is provided with a discharging channel;

the connecting positioning mechanism comprises a material receiving seat, a jacking block and an oil pipe, the material receiving seat is fixedly arranged on the equipment machine table through a material receiving seat connecting plate, the material receiving seat is communicated with the discharging channel, the jacking block can slidably penetrate through the material receiving seat along the Z-axis direction, and an outlet of the oil pipe is arranged above the jacking block;

the feeding mechanism and the blanking mechanism respectively comprise a bottom plate, a cross arm and a clamping mechanism, the bottom plate is fixedly arranged on the equipment machine table, the cross arm can horizontally move in the Y-axis direction relative to the bottom plate, the clamping mechanism is fixedly connected with the cross arm, and the directions of the clamping mechanism of the feeding mechanism and the clamping mechanism of the blanking mechanism are opposite;

the blanking chute is obliquely arranged at the end part of the equipment machine table, and the blanking chute and the blanking mechanism are adjacently arranged.

2. The automatic feeding device for the multi-step powder metallurgy products, according to claim 1, wherein the connecting and positioning mechanism further comprises a first air cylinder, a first air cylinder connecting plate and a first air cylinder mounting plate, the first air cylinder connecting plate is fixedly connected with the receiving seat connecting plate, the first air cylinder mounting plate is fixedly connected with the first air cylinder connecting plate, the first air cylinder is fixedly arranged on the first air cylinder mounting plate, and an output end of the first air cylinder is fixedly connected with the jacking block through a floating joint and used for driving the jacking block to reciprocate along the Z-axis direction.

3. The automatic feeding equipment of the multi-step powder metallurgy products according to claim 2, wherein the docking positioning mechanism further comprises an oil pipe mounting piece, and the oil pipe is fixedly arranged on the first cylinder connecting plate through the oil pipe mounting piece; the top of jacking piece is equipped with the location step, the export setting of oil pipe is in directly over the location step.

4. The multi-stage automatic loading equipment for powder metallurgy products according to any one of claims 1 to 3, wherein the docking positioning mechanism further comprises a plurality of bridging reeds, and the bridging reeds are arranged between the discharging channel and the receiving seat and are used for communicating the discharging channel and the receiving seat.

5. The automatic feeding equipment of multi-step powder metallurgy products according to claim 1, wherein the feeding mechanism and the discharging mechanism further comprise a second cylinder, a second cylinder mounting plate and a second cylinder mounting plate, the second cylinder is fixedly arranged on the second cylinder mounting plate, the second cylinder mounting plate is fixedly connected with the second cylinder mounting plate, the bottom plate is provided with a linear guide rail extending along the Y-axis direction, and the second cylinder mounting plate is slidably connected with the linear guide rail.

6. The automatic feeding equipment of multi-step powder metallurgy products according to claim 5, wherein the feeding mechanism and the discharging mechanism further comprise a third cylinder, a third cylinder connecting block and a reinforcing plate, the reinforcing plate is fixedly arranged between the second cylinder mounting plate and the second cylinder mounting base plate, the third cylinder is arranged at the top end of the base plate, and the output end of the third cylinder is fixedly connected with the reinforcing plate through the third cylinder connecting block.

7. The automatic feeding device for the multi-step powder metallurgy products according to claim 6, wherein the feeding mechanism and the discharging mechanism further comprise limiting mounting plates and inductor mounting plates, the limiting mounting plates are fixedly mounted on the bottom plate and are arranged at the end parts of the two ends of the linear guide rail, and rotatable adjusting screws and fixedly arranged buffers are arranged on the limiting mounting plates; the inductor mounting plate is fixedly arranged on the side edge of the bottom plate.

8. The automatic multi-step powder metallurgy product feeding device according to claim 5, wherein the feeding mechanism and the discharging mechanism further comprise a cross arm mounting plate, the cross arm is fixedly connected with the output end of the second cylinder through the cross arm mounting plate, and the second cylinder is used for driving the cross arm to reciprocate along the Z-axis direction.

9. The automatic feeding equipment of multi-step powder metallurgy products according to claim 8, wherein the clamping mechanism comprises a fourth cylinder, a feeding and discharging clamp and contact springs, the fourth cylinder is fixedly connected with the cross arm, the output end of the fourth cylinder is fixedly connected with the feeding and discharging clamp and is used for driving the feeding and discharging clamp to reciprocate along the X-axis direction, the contact springs are fixedly arranged at the top of the feeding and discharging clamp through spring mounting blocks, the number of the contact springs is two, and the contact springs are not in contact with each other; the reed installing block is made of insulating materials, and when the feeding and discharging clamp clamps a product, a preset distance is arranged between the contact reed and the product, so that an electric gap is formed between the contact reed and the product.

10. The automatic multi-step powder metallurgy product feeding device according to claim 1, wherein the discharging chute is provided with a discharging sensor for sensing whether the product falls into the discharging chute.

Images