CN216421953U

CN216421953U - Feeding and discharging device of centerless grinding machine for producing graphite mold

Info

Publication number: CN216421953U
Application number: CN202123274775.2U
Authority: CN
Inventors: 王志国
Original assignee: Shijiazhuang Jianeng Mould Manufacturing Co ltd
Current assignee: Shijiazhuang Jianeng Mould Manufacturing Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-03
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of centerless grinding machines, and provides a feeding and discharging device of a centerless grinding machine for producing graphite molds, which is convenient for feeding and discharging, and comprises a centerless grinding machine body, a feeding device and a discharging device, wherein the feeding device and the discharging device have the same structure, the feeding device comprises a moving seat and two supporting plates, rollers are arranged on the moving seat and the supporting plates, a positioning piece is connected on the moving seat, a first traction wheel is connected between the two supporting plates through a first rotating rod in a rotating way, the top end of the moving seat is connected with two movable blocks through a lifting mechanism, a second traction wheel is connected between the two movable blocks through a second rotating rod in a rotating way, a conveying belt is connected between the first traction wheel and the second traction wheel in a driving way, a first motor is arranged on one of the two supporting plates, the output end of the first motor is fixedly connected with the first rotating rod, a baffle is arranged between the first rotating rod and the second rotating rod, first bull stick and second bull stick all rotate with the baffle and are connected.

Description

Production unloader of centerless grinder for graphite jig

Technical Field

The utility model relates to a centerless grinder technical field, concretely relates to unloader of centerless grinder for production graphite jig.

Background

As is well known, a centerless grinding machine is a type of grinding machine that performs grinding without using axial positioning of a workpiece, and is mainly composed of three mechanisms, namely a grinding wheel, an adjusting wheel and a workpiece support, and can be used for grinding a graphite grinding tool, and is widely used in the field of machining.

Through the retrieval, chinese 2021, 11/19 discloses a centerless grinder with a supporting mechanism with patent publication No. CN214770878U, which is roughly described as, including a workbench and a base fixed at the bottom of the workbench, the inside of the base is provided with a lifting mechanism, the top fixedly connected with supporting mechanism of the workbench, the supporting mechanism includes a supporting seat, the top movably connected with of supporting seat has a supporting plate, and the top of the supporting plate is provided with a fixing mechanism, the right side fixedly connected with motor at the back of the inner wall of the supporting seat, the supporting mechanism fixes the workpiece through a cylinder, a starting motor drives a belt pulley to rotate, and the belt can drive the supporting mechanism to move back and forth through a connecting block.

Although foretell prior art scheme is convenient automatic to the different positions of work piece grinding, does not need manual regulation, and easy operation has improved machining efficiency, but need use the manual work among the foretell prior art to promote and place at the machining area to need the manual work to collect the work piece after processing finishes, comparatively waste time and energy, consequently need a production unloader of centerless grinder for graphite mold, supplementary centerless grinder goes up the unloading operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a production unloader of centerless grinder for graphite mould to the prior art who provides in the solution background art is not convenient for go on the problem of unloading.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a feeding and discharging device of a centerless grinding machine for producing graphite molds comprises a centerless grinding machine body, a feeding device and a discharging device, wherein the feeding device and the discharging device are identical in structure and are symmetrically arranged relative to the centerless grinding machine body, the feeding device comprises a moving seat and two supporting plates, rollers are respectively arranged on the moving seat and the supporting plates, a positioning piece is connected onto the moving seat, a first traction wheel is rotatably connected between the two supporting plates through a first rotating rod, the top end of the moving seat is connected with two movable blocks through a lifting mechanism, a second traction wheel is rotatably connected between the two movable blocks through a second rotating rod, a conveying belt is in transmission connection between the first traction wheel and the second traction wheel, a first motor is arranged on one of the two supporting plates, the output end of the first motor is fixedly connected with the first rotating rod, a baffle is arranged between the first rotating rod and the second rotating rod, the first rotating rod and the second rotating rod are rotatably connected with the baffle.

Preferably, the locating piece includes a plurality of locating levers, locating lever and removal seat fixed connection, the left end and the right-hand member of centerless grinder body all are connected with a plurality of positioning seats, the constant head tank has been seted up on the positioning seat, locating lever and constant head tank are sliding fit.

Furthermore, the lifting mechanism comprises two screw rods, the screw rods are rotatably connected to the top end of the movable seat through rotating shafts, the two rotating shafts are in transmission connection through transmission pieces, the movable blocks are in threaded connection with the corresponding screw rods, and the top end of the movable seat is connected with a driving mechanism.

Still further, the driving medium includes two driving blocks, the driving blocks are fixedly sleeved on the periphery of the corresponding rotating shaft, and a driving belt is connected between the two driving blocks in a driving manner.

As a further scheme of the scheme, the driving mechanism comprises a second motor, the second motor is installed at the top end of the movable seat, a driving gear is fixedly connected to the top end of the second motor, a driven gear is fixedly sleeved on the periphery of the corresponding rotating shaft, and the driven gear is meshed with the driving gear.

As further scheme again of this scheme, the fixed slot has been seted up on the positioning seat, fixed slot and constant head tank intercommunication, the internal connection of fixed slot has magnet to the material of locating lever is iron metal.

On the basis of the scheme, a plurality of stop blocks are uniformly distributed and connected on the periphery of the conveying belt.

On the basis of the scheme, a transmission groove is formed in the transmission block, and the transmission belt is located inside the transmission groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a production unloader of centerless grinder for graphite mould possesses following beneficial effect:

the utility model discloses in, can carry the raw materials to centerless grinder body department through loading attachment, can transport the collection to the finished product that has processed through unloader, and is concrete, place the surface at the conveyer belt with the work piece, drive first traction wheel through first motor and rotate, thereby it transports the work piece to drive the conveyer belt, through the height of the adjustable movable block of lifting unit, thereby adjust the angle of conveyer belt, the adaptation is to the last unloading work of the centerless grinder body of difference, compare foretell prior art, this scheme is convenient for go up unloading.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 5 is a schematic view of the second traction wheel, the conveyor belt, the first motor, the baffle, and other three-dimensional structures of the present invention.

In the figure: 1. a centerless grinder body; 2. a movable seat; 3. a support plate; 4. a roller; 5. a first traction wheel; 6. a moving block; 7. a second traction wheel; 8. a conveyor belt; 9. a first motor; 10. a baffle plate; 11. positioning a rod; 12. positioning seats; 13. a screw; 14. a rotating shaft; 15. a transmission block; 16. a transmission belt; 17. a second motor; 18. a drive gear; 19. a driven gear; 20. a magnet; 21. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a feeding and discharging device of a centerless grinding machine for producing graphite molds comprises a centerless grinding machine body 1, a feeding device and a discharging device, wherein the feeding device and the discharging device have the same structure and are symmetrically arranged relative to the centerless grinding machine body 1, the feeding device comprises a moving seat 2 and two supporting plates 3, rollers 4 are respectively mounted on the moving seat 2 and the supporting plates 3, the feeding device and the discharging device can be conveniently moved in a labor-saving manner through the rollers 4, a positioning member is connected to the moving seat 2 and comprises a plurality of positioning rods 11, the positioning rods 11 are fixedly connected with the moving seat 2, a plurality of positioning seats 12 are respectively connected to the left end and the right end of the centerless grinding machine body 1, positioning grooves are formed in the positioning seats 12, the positioning rods 11 are in sliding fit with the positioning grooves, the positioning rods 11 are inserted into the positioning grooves, and can position the moving seat 2, thereby ensuring the stability of the feeding device or the blanking device and being convenient for ensuring the accuracy of the feeding position, the positioning seat 12 is provided with a fixed groove which is communicated with the positioning groove, the inside of the fixed groove is connected with a magnet 20, the positioning rod 11 is made of ferrous metal and can attract the positioning rod 11 through the magnet 20, thereby ensuring the stability of the positioning rod 11, the two supporting plates 3 are rotationally connected with a first traction wheel 5 through a first rotating rod, the top end of the movable seat 2 is connected with two movable blocks 6 through a lifting mechanism, the lifting mechanism comprises two screw rods 13, the screw rods 13 are rotationally connected with the top end of the movable seat 2 through rotating shafts 14, the two rotating shafts 14 are in transmission connection through transmission pieces, the movable blocks 6 are in threaded connection with the corresponding screw rods 13, and the top end of the movable seat 2 is connected with a driving mechanism which can drive the corresponding rotating shafts 14 and the screw rods 13 to rotate, the two rotating shafts 14 and the two screws 13 can be driven to synchronously rotate through the transmission assembly.

It should be further explained that the transmission member includes two transmission blocks 15, the transmission blocks 15 are fixedly sleeved on the periphery of the corresponding rotating shaft 14, a transmission belt 16 is connected between the two transmission blocks 15 in a transmission manner, the two transmission blocks 15 can synchronously rotate through the transmission action of the transmission belt 16, so as to drive the two rotating shafts 14 and the two screws 13 to synchronously rotate, a transmission groove is formed in each transmission block 15, the transmission belt 16 is positioned inside the transmission groove, so as to limit the transmission belt 16 and ensure the stability of the transmission belt, the driving mechanism includes a second motor 17, the second motor 17 is installed at the top end of the movable base 2, the top end of the second motor 17 is fixedly connected with a driving gear 18, a driven gear 19 is fixedly sleeved on the periphery of the corresponding rotating shaft 14, the driven gear 19 is engaged with the driving gear 18, the driving gear 18 can be driven to rotate through the second motor 17, and by the engagement of the driven gear 19 and the driving gear 18, the rotating shaft 14 can be driven to rotate through the driven gear 19, the second traction wheel 7 is connected between the two moving blocks 6 through the second rotating rod in a rotating mode, the conveying belt 8 is connected between the first traction wheel 5 and the second traction wheel 7 in a transmission mode, a plurality of stop blocks 21 are uniformly distributed and connected on the periphery of the conveying belt 8, the materials are conveniently separated and stopped, the falling of the materials is reduced, the first motor 9 is installed on one supporting plate 3 of the two supporting plates 3, the output end of the first motor 9 is fixedly connected with the first rotating rod, the first traction wheel 5 is driven to rotate through the first motor 9, the conveying belt 8 is driven to convey workpieces, the baffle plate 10 is arranged between the first rotating rod and the second rotating rod, the first rotating rod and the second rotating rod are rotatably connected with the baffle plate 10, the tensioning between the first traction wheel 5 and the second traction wheel 7 can be guaranteed through the baffle plate 10, and the materials on the conveying belt 8 can be stopped at the same time, avoiding it falling off.

The first motor 9 and the second motor 17 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, and in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are only needed for those skilled in the art to perform debugging operations according to the requirements of their usage specifications, and are not described here again.

In summary, when the loading and unloading device of the centerless grinding machine for producing graphite molds is used, firstly, the loading device and the unloading device are moved to a place to be used through the rollers 4, the positioning rods 11 are inserted into the corresponding positioning grooves, the positioning rods 11 are fixed through the magnets 20, the loading device and the unloading device are connected to two sides of the centerless grinding machine body 1, the angles of the loading device and the unloading device are adjusted according to the height of the centerless grinding machine body 1, the second motor 17 is started, the driving gear 18 is driven to rotate through the second motor 17, the rotating shaft 14 is driven to rotate through the driven gear 19, the synchronous rotation of the two rotating shafts 14 and the two screw rods 13 is realized through the transmission action of the transmission belt 16, the second traction wheel 7 is driven to go up and down through the thread matching of the movable block 6 and the screw rods 13 and the limiting action of the two screw rods 13 on the movable block 6, thereby adjust the angle of conveyer belt 8, then place the raw materials on loading attachment's conveyer belt 8's surface, drive first traction wheel 5 through first motor 9 and rotate, thereby it transports the processing position of centerless grinder body 1 with the raw materials to drive conveyer belt 8, process the raw materials through centerless grinder body 1, the work piece that finishes processing is placed on unloading attachment's conveyer belt 8 surface, it rotates to drive first traction wheel 5 through first motor 9, thereby transport the collection to the work piece through conveyer belt 8, the same rotation direction that is clockwise rotation of two first motors 9, make conveyer belt 8's rotation direction the same among loading attachment and the unloading attachment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The feeding and discharging device of the centerless grinding machine for producing the graphite mold comprises a centerless grinding machine body (1) and is characterized by further comprising a feeding device and a discharging device, wherein the feeding device and the discharging device are identical in structure and are symmetrically arranged relative to the centerless grinding machine body (1), the feeding device comprises a moving seat (2) and two supporting plates (3), rollers (4) are respectively arranged on the moving seat (2) and the supporting plates (3), a positioning piece is connected on the moving seat (2), a first traction wheel (5) is rotatably connected between the two supporting plates (3) through a first rotating rod, the top end of the moving seat (2) is connected with two moving blocks (6) through a lifting mechanism, a second traction wheel (7) is rotatably connected between the two moving blocks (6) through a second rotating rod, a conveying belt (8) is rotatably connected between the first traction wheel (5) and the second traction wheel (7), install first motor (9) on one backup pad (3) in two backup pads (3), the output and the first bull stick fixed connection of first motor (9), be provided with baffle (10) between first bull stick and the second bull stick, first bull stick and second bull stick all rotate with baffle (10) and are connected.

2. The loading and unloading device of the centerless grinder for producing graphite molds as claimed in claim 1, wherein the positioning member comprises a plurality of positioning rods (11), the positioning rods (11) are fixedly connected with the movable seat (2), the left end and the right end of the centerless grinder body (1) are connected with a plurality of positioning seats (12), positioning grooves are formed on the positioning seats (12), and the positioning rods (11) and the positioning grooves are in sliding fit.

3. The loading and unloading device of the centerless grinding machine for producing the graphite mold as claimed in claim 2, wherein the lifting mechanism comprises two screw rods (13), the screw rods (13) are rotatably connected to the top end of the movable base (2) through rotating shafts (14), the two rotating shafts (14) are in transmission connection through transmission parts, the movable blocks (6) are in threaded connection with the corresponding screw rods (13), and the top end of the movable base (2) is connected with a driving mechanism.

4. The loading and unloading device of the centerless grinder for producing graphite molds as claimed in claim 3, wherein the transmission member comprises two transmission blocks (15), the transmission blocks (15) are fixedly sleeved on the periphery of the corresponding rotating shafts (14), and a transmission belt (16) is connected between the two transmission blocks (15) in a transmission manner.

5. The loading and unloading device of the centerless grinder for producing graphite mold as claimed in claim 4, wherein said driving mechanism comprises a second motor (17), said second motor (17) is installed on the top end of the movable base (2), the top end of said second motor (17) is fixedly connected with a driving gear (18), a driven gear (19) is fixedly sleeved on the periphery of the corresponding rotating shaft (14), and said driven gear (19) is meshed with the driving gear (18).

6. The loading and unloading device of the centerless grinder for producing graphite molds as claimed in claim 5, wherein the positioning seat (12) is provided with a fixing groove, the fixing groove is communicated with the positioning groove, the inside of the fixing groove is connected with the magnet (20), and the positioning rod (11) is made of ferrous metal.

7. The loading and unloading device of the centerless grinder for producing graphite molds as claimed in claim 6, wherein a plurality of stop blocks (21) are uniformly distributed and connected to the periphery of the conveyor belt (8).

8. The loading and unloading device of the centerless grinder for producing graphite molds as claimed in claim 7, wherein the transmission block (15) is provided with a transmission groove, and the transmission belt (16) is located inside the transmission groove.