Special grinding and chamfering machine for double-layer rubber ring

Abstract

The utility model provides a double-layer rubber ring grinding and chamfering special machine which comprises a machine table, a feeding mechanism installed on the machine table and an indexing mechanism used for rotating and transferring materials, a grinding mechanism used for grinding the materials on the indexing mechanism is arranged on one side of the machine table, and a chamfering mechanism used for chamfering the materials on the indexing mechanism is arranged on the other side of the machine table. The machine table is further provided with a discharging mechanism used for disassembling and discharging materials on the indexing mechanism. According to the device, materials are sequentially fed into the V-shaped blocks through the vibration disc, the positioning shafts of the index plate are sleeved with the materials through the material pushing assembly, the positioning shafts are annularly distributed on the index plate, rubber rings on the positioning shafts are sequentially machined through rotation of the index plate, and automatic grinding and chamfering of the rubber rings are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber ring processing, in particular to a double-layer rubber ring grinding and chamfering machine. Background Art

[0002] The rubber ring is a commonly used rubber accessory, which is widely used in modern mechanical textile machines. The rubber ring needs to be ground and chamfered during the processing. At present, the rubber ring is generally ground by a CNC grinder. After the grinding is completed, the rubber ring is installed on the chamfering equipment for processing. Grinding and chamfering need to be processed on different equipment respectively, and personnel need to disassemble and install the rubber ring in turn, which has high labor efficiency and low processing efficiency. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a device for automatically grinding and chamfering a rubber ring, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a double-layer rubber ring grinding and chamfering machine, comprising a machine platform, a feeding mechanism installed on the machine platform, and a dividing mechanism for rotating and transferring materials, one side of the machine platform is provided with a grinding mechanism for grinding the materials on the dividing mechanism, and the other side is provided with a chamfering mechanism for chamfering the materials on the dividing mechanism, and the machine platform is also provided with a discharging mechanism for disassembling and unloading the materials on the dividing mechanism;

[0005] The indexing mechanism includes an indexing plate rotatably mounted on the machine platform and an indexing motor arranged in the machine platform for driving the indexing plate to rotate sequentially. A plurality of side plates are provided in an annular distribution at the outer end of the indexing plate. A positioning shaft is rotatably mounted on one side of the side plate. A slidably adjustable stripping plate is provided on the side of the side plate facing the positioning shaft to push out the rubber ring on the positioning shaft.

[0006] The indexing mechanism is connected with the feeding mechanism, the grinding mechanism, the chamfering mechanism and the unloading mechanism in sequence to realize the feeding, grinding, chamfering and unloading of the rubber ring.

[0007] As a further solution of the utility model:

[0008] The stripping plate is an arc-shaped structure and is sleeved on the outer end of the positioning shaft. Push rods are provided on both sides of the stripping plate and are slidably installed in the sliding sleeves corresponding to the side plates through the push rods. A support plate is provided on the side of the push rod away from the stripping plate. The support plate is provided with a corresponding opening corresponding to the positioning shaft. A connecting head is provided at the outer end of the positioning shaft to drive the positioning shaft to rotate.

[0009] As a further solution of the utility model:

[0010] The feeding mechanism includes a vibrating plate and a straight vibration feeder connected to the discharge end of the vibrating plate, and a pushing assembly arranged at the corresponding position of the machine. The end of the straight vibration feeder is provided with a V-block for receiving materials, and the V-block is provided with a V-groove. The height of the V-block is adjusted by a lifting cylinder to receive the material guided by the straight vibration feeder and to descend to a suitable position so that the material placed in the V-groove can be pushed onto the positioning shaft through the pushing assembly.

[0011] As a further solution of the utility model:

[0012] The pusher assembly includes a loading counter-support member arranged on one side of the machine and a pusher member installed on the other side of the machine. The loading counter-support member and the pusher member are arranged on both sides of the indexing plate in cooperation. The loading counter-support member includes a loading counter-support shaft and a loading counter-support cylinder for controlling the telescopic movement of the loading counter-support shaft. The pusher member includes a pusher shaft and a pusher cylinder for controlling the telescopic movement of the pusher shaft. Specifically, the direct vibration feeder gives a material signal, the lifting cylinder controls the V-block to rise to receive the rolled blank material, and drives the material to descend to the appropriate position, the loading counter-support shaft extends to support the positioning shaft, and the pusher shaft on the other side extends to push the blank material into the specified position of the positioning shaft.

[0013] As a further solution of the utility model:

[0014] The grinding mechanism includes an external cylindrical grinding wheel and a grinding motor movably mounted on the machine for driving the external cylindrical grinding wheel, a first tailstock top member and a first top power member for driving the positioning shaft to rotate, and the first tailstock top member and the first top power member are installed at corresponding positions on the machine; the first tailstock top member includes a first top shaft slidably arranged and a first cylinder driving the first top shaft to move telescopically, the first top power member includes a power plate slidably mounted on the machine, and a second cylinder driving the power plate to move telescopically, a first rotating motor is fixedly mounted on the power plate, and the outer end of the output shaft of the first rotating motor is provided with a first rotating sleeve docking with a connector to drive the positioning shaft to rotate.

[0015] As a further solution of the utility model:

[0016] The chamfering mechanism includes an external chamfering forming grinding wheel and a forming motor installed on the machine platform for driving the external chamfering forming grinding wheel, a second tailstock top component and a second top power component for driving the positioning shaft to rotate, the second tailstock top component has the same structure as the first tailstock top component, and the second top power component has the same structure as the first top power component to drive the positioning shaft to rotate, thereby cooperating with the external chamfering forming grinding wheel to chamfer the outer circle of the rubber ring.

[0017] As a further solution of the utility model:

[0018] The unloading mechanism includes an unloading counter-top piece and a driving piece for driving the unloading plate to move. The unloading counter-top piece includes an unloading counter-top shaft and an unloading counter-top cylinder for driving the unloading counter-top shaft to telescopically move. The unloading counter-top shaft is arranged on one side of the positioning shaft. The driving piece includes a driving cylinder and a driving sleeve arranged on the outer end of the driving cylinder. The driving sleeve is provided with corresponding holes corresponding to the positioning shaft to push the support plate to move. The support plate is connected to the unloading plate through a push rod to transfer the rubber ring from the positioning shaft to the unloading counter-top shaft. The machine is provided with a material baffle plate corresponding to the unloading counter-top shaft. The unloading counter-top cylinder controls the retraction of the unloading counter-top shaft. The rubber ring on the unloading counter-top shaft slides out of the unloading counter-top shaft and falls into the unloading slideway to complete the grinding and chamfering of the rubber ring.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the device sequentially feeds the material into the V-block through the vibrating plate, and the material pusher assembly sleeves the material on the positioning shaft of the indexing plate. The positioning shaft is annularly distributed on the indexing plate, so that the rubber ring on the positioning shaft can be processed sequentially through the rotation of the indexing plate, and the rubber ring can be automatically ground and chamfered. The positioning shaft can be rotatably mounted on the side plate, and can be clamped on both sides of the positioning shaft, so as to drive the positioning shaft to rotate, so that the rubber ring can complete uniform external cylindrical fine grinding and chamfering. The grinding motor and the forming motor are installed on the machine platform through linear guides, and the processing operation on both sides of the rubber ring is realized by adjusting the position of the external cylindrical grinding wheel and the external chamfering forming grinding wheel. The material return counter-top shaft of the unloading mechanism is against one side of the positioning shaft. The driving cylinder pushes the push plate to move through the driving sleeve to transfer the rubber ring from the positioning shaft to the material return counter-top shaft. The material return counter-top cylinder controls the retraction of the material return counter-top shaft. The rubber ring is against the material baffle plate and detaches from the material return counter-top shaft, and the product falls into the unloading slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0024] Markings in the figure: 1. Machine table; 2. Indexing plate; 3. Vibrating plate; 4. Loading counter-support shaft; 5. External cylindrical grinding wheel; 6. External chamfering forming grinding wheel; 7. Unloading counter-top shaft; 8. Unloading slide; 21. Side plate; 22. Positioning shaft; 23. Unloading plate; 24. Push rod; 25. Support plate; 26. Connector; 31. Straight vibration feeder; 32. V-block; 41. Loading counter-support cylinder; 42. Pushing shaft; 43. Pushing cylinder; 51. Sanding motor; 52. First centering shaft; 53. First cylinder; 54. Power plate; 55. First rotating motor; 56. Second cylinder; 57. First rotating sleeve; 61. Forming motor; 62. Second tailstock centering piece; 63. Second centering power piece; 71. Unloading counter-top cylinder; 72. Driving cylinder; 73. Driving sleeve; 74. Baffle plate. DETAILED DESCRIPTION

[0025] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0026] like Figures 1 to 4 As shown,

[0027] This embodiment provides a double-layer rubber ring grinding and chamfering machine, including a machine 1, a feeding mechanism installed on the machine 1, and a dividing mechanism for rotating and transferring materials. One side of the machine 1 is provided with a grinding mechanism for grinding the material on the dividing mechanism, and the other side is provided with a chamfering mechanism for chamfering the material on the dividing mechanism. The machine 1 is also provided with a discharging mechanism for disassembling and unloading the material on the dividing mechanism.

[0028] The indexing mechanism includes an indexing plate 2 rotatably mounted on the machine 1 and an indexing motor arranged in the machine 1 for driving the indexing plate 2 to rotate sequentially. A plurality of side plates 21 are arranged in an annular distribution at the outer end of the indexing plate 2. A positioning shaft 22 is rotatably mounted on one side of the side plate 21. A slidably adjustable stripping plate 23 is arranged on the side of the side plate 21 facing the positioning shaft 22 to push out the rubber ring on the positioning shaft 22.

[0029] The indexing mechanism is connected with the feeding mechanism, the grinding mechanism, the chamfering mechanism and the unloading mechanism in sequence to realize the feeding, grinding, chamfering and unloading of the rubber ring.

[0030] In this embodiment, the stripping plate 23 is an arc-shaped structure and is sleeved on the outer end of the positioning shaft 22. Push rods 24 are provided on both sides of the stripping plate 23, and are slidably installed in the sliding sleeves corresponding to the side plates 21 through the push rods 24. A support plate 25 is provided on the side of the push rod 24 away from the stripping plate 23. The support plate 25 is provided with a corresponding opening corresponding to the positioning shaft 22. A connecting head 26 is provided at the outer end of the positioning shaft 22 to drive the positioning shaft 22 to rotate.

[0031] In this embodiment, the feeding mechanism includes a vibration plate 3 and a straight vibration feeder 31 connected to the discharge end of the vibration plate 3, and a pushing assembly arranged at the corresponding position of the machine 1. The end of the straight vibration feeder 31 is provided with a V-block 32 for receiving materials, and the V-block 32 is provided with a V-shaped groove. The height of the V-block 32 is adjusted by a lifting cylinder to receive the material guided by the straight vibration feeder 31, and descend to a suitable position so that the material placed in the V-shaped groove can be pushed onto the positioning shaft 22 through the pushing assembly.

[0032] In this embodiment, the pusher assembly includes a loading back-support member arranged on one side of the machine 1 and a pusher member installed on the other side of the machine 1. The loading back-support member and the pusher member are arranged on both sides of the indexing plate 2 in cooperation. The loading back-support member includes a loading back-support shaft 4 and a loading back-support cylinder 41 for controlling the telescopic movement of the loading back-support shaft 4. The pusher member includes a pusher shaft 42 and a pusher cylinder 43 for controlling the telescopic movement of the pusher shaft 42. Specifically, the direct vibration feeder 31 gives a material signal, the lifting cylinder controls the V-block 32 to rise to receive the rolled blank material, and drives the material to descend to a suitable position, the loading back-support shaft 4 extends to support the positioning shaft 22, and the pusher shaft 42 on the other side extends to push the blank material into the specified position of the positioning shaft 22.

[0033] In this embodiment, the grinding mechanism includes an outer cylindrical grinding wheel 5 and a grinding motor 51 movably mounted on the machine 1 for driving the outer cylindrical grinding wheel 5, a first tailstock top member and a first top power member for driving the positioning shaft 22 to rotate, and the first tailstock top member and the first top power member are installed at corresponding positions on the machine 1; the first tailstock top member includes a first top shaft 52 slidably arranged and a first cylinder 53 driving the first top shaft 52 to telescopically move, the first top power member includes a power plate 54 slidably mounted on the machine 1, and a second cylinder 56 driving the power plate 54 to telescopically move, a first rotating motor 55 is fixedly mounted on the power plate 54, and the outer end of the output shaft of the first rotating motor 55 is provided with a first rotating sleeve 57 docking with the connector 26 to drive the positioning shaft 22 to rotate. Specifically, when the dividing plate 2 rotates to the corresponding position, the first cylinder 53 controls the first top shaft 52 to be against one side of the positioning shaft 22, and the other side of the positioning shaft 22 is connected to the first rotating sleeve through the connecting head 26. The second cylinder 56 drives the power plate to move so that the first rotating sleeve 57 is connected to the connecting head 26. The first rotating motor 55 drives the positioning shaft 22 to rotate, and the grinding motor 51 moves forward, so that the outer cylindrical grinding wheel 5 performs outer cylindrical fine grinding on the rubber ring.

[0034] In this embodiment, the chamfering mechanism includes an external chamfering forming grinding wheel 6 and a forming motor 61 installed on the machine table 1 for driving the external chamfering forming grinding wheel 6, a second tailstock top member 62 and a second top power member 63 for driving the positioning shaft 22 to rotate. The second tailstock top member 62 has the same structure as the first tailstock top member, and the second top power member 63 has the same structure as the first top power member to drive the positioning shaft 22 to rotate, thereby cooperating with the external chamfering forming grinding wheel 6 to chamfer the outer circle of the rubber ring.

[0035] In this embodiment, the unloading mechanism includes an unloading counter-top member and a driving member for driving the unloading plate 23 to move. The unloading counter-top member includes an unloading counter-top shaft 7 and an unloading counter-top cylinder 71 for driving the unloading counter-top shaft to telescopically move. The unloading counter-top shaft 7 is arranged on one side of the positioning shaft 22. The driving member includes a driving cylinder 72 and a driving sleeve 73 arranged at the outer end of the driving cylinder 72. The driving sleeve 73 is provided with corresponding holes corresponding to the positioning shaft 22 to push the support plate 25 to move. The support plate 25 is connected to the unloading plate 23 through a push rod 24 to transfer the rubber ring from the positioning shaft 22 to the unloading counter-top shaft 7. The machine 1 is provided with a material blocking plate 74 corresponding to the unloading counter-top shaft 7. The unloading counter-top cylinder 71 controls the retraction of the unloading counter-top shaft 7. The rubber ring on the unloading counter-top shaft 7 slides out of the unloading counter-top shaft 7 and falls into the unloading slide 8 to complete the grinding and chamfering of the rubber ring.

[0036] The working principle of the utility model is as follows: the rough material is manually poured into the vibration plate 3, the material flows into the V-block 32 through the direct vibration action, the direct vibration feeder 31 gives a material signal, the lifting cylinder controls the V-block 32 to rise to receive the rolling rough material, and drives the material to descend to a suitable position, the feeding back-support shaft 4 extends out to support the positioning shaft 22, and the pushing shaft 42 on the other side extends out to push the rough material into the specified position of the positioning shaft 22.

[0037] When indexing plate 2 rotates one station, the previous loading action enters the cycle;

[0038] When the dividing plate 2 rotates again, the material reaches the grinding mechanism, the first cylinder 53 controls the first top shaft 52 to be against one side of the positioning shaft 22, and the other side of the positioning shaft 22 is connected to the first rotating sleeve through the connecting head 26, and the first rotating motor 55 drives the positioning shaft 22 to rotate, and the grinding motor 51 moves forward under the drive of the servo motor, so that the outer cylindrical grinding wheel 5 is close to the product and the outer cylindrical fine grinding of the rubber ring is performed.

[0039] The indexing plate 2 rotates 4 more times, and the material reaches the chamfering mechanism. The second tailstock top piece 62 and the second top power piece 63 clamp the corresponding positioning shaft 22 and control the rotation of the positioning shaft 22. The servo motor on the machine 1 drives the forming motor 61 to move, so that the external chamfering forming grinding wheel 6 approaches the product in the opposite X direction, and chamfers the R angle on one side of the product, then withdraws in the X direction, moves to the other side in the Y direction, approaches the product, and chamfers the R angle on the other side of the product.

[0040] When the indexing plate 2 rotates again, the product that has passed the R angle reaches the unloading mechanism. The material return counter-top shaft 7 is set against one side of the positioning shaft 22, and the driving cylinder 72 pushes the push plate to move through the driving sleeve 73 to transfer the rubber ring from the positioning shaft 22 to the material return counter-top shaft 7. The material return counter-top cylinder 71 controls the material return counter-top shaft 7 to retract, and the rubber ring is set against the baffle plate and separated from the material return counter-top shaft 7, and the product falls into the unloading slide 8.

[0041] Specifically, the grinding motor 51 and the forming motor 61 are installed on the machine 1 through linear guides, and the position is adjusted by a servo motor to adjust the feed and processing position of the external cylindrical grinding wheel 5 and the external chamfering forming grinding wheel 6. This adjustment structure is a commonly used technical means in this field and will not be elaborated in detail.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. Double-layer rubber ring grinding and chamfering machine, characterized by: The machine comprises a machine platform, a feeding mechanism installed on the machine platform, and a dividing mechanism for rotating and transferring materials. A grinding mechanism for grinding the materials on the dividing mechanism is provided on one side of the machine platform, and a chamfering mechanism for chamfering the materials on the dividing mechanism is provided on the other side. The machine platform is also provided with a discharging mechanism for dismantling the materials on the dividing mechanism. The indexing mechanism includes an indexing plate rotatably mounted on the machine platform and an indexing motor arranged in the machine platform for driving the indexing plate to rotate sequentially. A plurality of side plates are provided in an annular distribution at the outer end of the indexing plate. A positioning shaft is rotatably mounted on one side of the side plate. A slidably adjustable stripping plate is provided on the side of the side plate facing the positioning shaft to push out the rubber ring on the positioning shaft. The indexing mechanism is connected with the feeding mechanism, the grinding mechanism, the chamfering mechanism and the unloading mechanism in sequence to realize the feeding, grinding, chamfering and unloading of the rubber ring.

2. The double-layer rubber ring grinding and chamfering machine according to claim 1 is characterized by: The stripping plate is an arc-shaped structure and is sleeved on the outer end of the positioning shaft. Push rods are provided on both sides of the stripping plate and are slidably installed in the sliding sleeves corresponding to the side plates through the push rods. A support plate is provided on the side of the push rod away from the stripping plate. The support plate is provided with a corresponding opening corresponding to the positioning shaft. A connecting head is provided at the outer end of the positioning shaft to drive the positioning shaft to rotate.

3. The double-layer rubber ring grinding and chamfering machine according to claim 2 is characterized in that: The feeding mechanism includes a vibrating plate and a straight vibration feeder connected to the discharge end of the vibrating plate, and a pushing assembly arranged at the corresponding position of the machine. The end of the straight vibration feeder is provided with a V-block for receiving materials, and the V-block is provided with a V-groove. The height of the V-block is adjusted by a lifting cylinder to receive the material guided by the straight vibration feeder and to descend to a suitable position so that the material placed in the V-groove can be pushed onto the positioning shaft through the pushing assembly.

4. The double-layer rubber ring grinding and chamfering machine according to claim 3 is characterized by: The pushing assembly includes a loading counter-support member arranged on one side of the machine and a pushing member installed on the other side of the machine. The loading counter-support member and the pushing member are cooperatively arranged on both sides of the dividing plate. The loading counter-support member includes a loading counter-support shaft and a loading counter-support cylinder for controlling the telescopic movement of the loading counter-support shaft. The pushing member includes a pushing shaft and a pushing cylinder for controlling the telescopic movement of the pushing shaft.

5. The double-layer rubber ring grinding and chamfering machine according to claim 3 is characterized by: The grinding mechanism includes an external cylindrical grinding wheel and a grinding motor movably mounted on the machine for driving the external cylindrical grinding wheel, a first tailstock top member and a first top power member for driving the positioning shaft to rotate, and the first tailstock top member and the first top power member are installed at corresponding positions on the machine; the first tailstock top member includes a first top shaft slidably arranged and a first cylinder driving the first top shaft to move telescopically, the first top power member includes a power plate slidably mounted on the machine, and a second cylinder driving the power plate to move telescopically, a first rotating motor is fixedly mounted on the power plate, and the outer end of the output shaft of the first rotating motor is provided with a first rotating sleeve docking with a connector to drive the positioning shaft to rotate.

6. The double-layer rubber ring grinding and chamfering machine according to claim 5, characterized in that: The chamfering mechanism includes an external chamfering forming grinding wheel and a forming motor installed on the machine platform for driving the external chamfering forming grinding wheel, a second tailstock top component and a second top power component for driving the positioning shaft to rotate, the second tailstock top component has the same structure as the first tailstock top component, and the second top power component has the same structure as the first top power component to drive the positioning shaft to rotate, thereby cooperating with the external chamfering forming grinding wheel to chamfer the outer circle of the rubber ring.

7. The double-layer rubber ring grinding and chamfering machine according to claim 3 is characterized by: The unloading mechanism includes an unloading counter-top piece and a driving piece for driving the unloading plate to move. The unloading counter-top piece includes an unloading counter-top shaft and an unloading counter-top cylinder for driving the unloading counter-top shaft to telescopically move. The unloading counter-top shaft is arranged on one side of the positioning shaft. The driving piece includes a driving cylinder and a driving sleeve arranged on the outer end of the driving cylinder. The driving sleeve is provided with corresponding holes corresponding to the positioning shaft to push the support plate to move. The support plate is connected to the unloading plate through a push rod to transfer the rubber ring from the positioning shaft to the unloading counter-top shaft. The machine is provided with a material baffle plate corresponding to the unloading counter-top shaft. The unloading counter-top cylinder controls the retraction of the unloading counter-top shaft. The rubber ring on the unloading counter-top shaft slides out of the unloading counter-top shaft and falls into the unloading slideway to complete the grinding and chamfering of the rubber ring.

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