Reciprocating type part machining and grinding device

By designing a reciprocating part machining and grinding device including a grinding mechanism and a driving mechanism, the problem that the pipe-type part grinding device in the prior art is not convenient for continuous grinding, and efficient large-scale grinding of tubular workpieces is achieved.

CN120038652APending Publication Date: 2025-05-27QINGDAO BAOTUO PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202510422066.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The existing pipe parts grinding devices are not convenient for continuous grinding, resulting in low utilization of equipment and ineffective adaptation to large-scale grinding.

Method used

A reciprocating parts machining and grinding device is designed, including a workbench, a mounting frame, a grinding mechanism, a driving mechanism and a workpiece support mechanism. By combining the adjustment seat, drive block, slider, gear plate and transmission belt, the grinding wheel rotates clockwise and counterclockwise, and actively discharge and reset the tubular workpiece, which facilitates continuous grinding.

Benefits of technology

It improves the utilization rate of machine tool equipment, facilitates large-scale grinding of tubular workpieces, improves production efficiency, and avoids the problem of excessive idling time of the machine tool.

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Abstract

The invention provides a reciprocating type part machining grinding device, which relates to the technical field of part grinding machining, and comprises a workbench, a mounting frame, a grinding mechanism, a driving mechanism and a workpiece supporting mechanism, the grinding mechanism comprises a feeding device slidably connected to the left side of the top of the mounting frame, an adjusting seat is slidably connected to the top of the feeding device, and a support is fixedly arranged at the top of the adjusting seat. According to the scheme, when a feeding device drives a grinding wheel to move rightwards, a sliding block is reset through expansion of a spring, in the reset process of the sliding block, a gear plate drives a gear piece and a first transmission wheel to rotate anticlockwise to reset, and therefore the two bearing frames conduct automatic filling in the active reset process; the tubular workpieces can be continuously ground conveniently, long idling time of a machine tool is avoided, and therefore the utilization rate of machine tool equipment is effectively increased, large-batch grinding treatment on the tubular workpieces is facilitated, and the production efficiency of the tubular workpieces is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of parts grinding processing, in particular to a reciprocating parts processing grinding device. Background Art

[0002] Parts grinding is a high-precision machining method that is suitable for machining various materials and complex surfaces and is widely used in the machinery manufacturing industry. After the production of pipe parts, their outer surfaces need to be ground to improve their surface quality and precision. Generally, grinding wheels are used for rough grinding and fine grinding. The coarse grinding wheel is used to remove surface oxides, and the fine grinding wheel is used to improve the surface finish.

[0003] Announcement No.: CN117506577B discloses a thin-walled cylindrical parts external cylindrical grinding equipment, which achieves the effect of anti-deformation, can support and clamp thin-walled cylindrical parts, is not easily affected by external forces and vibrations, is not prone to loosening, and makes grinding quick and convenient.

[0004] In the related art, in order to remove the oxide layer, scratches and other defects on the surface of pipe parts and improve their surface quality, the outer surface of pipe parts needs to be ground. However, the existing pipe grinding device is not convenient for continuous grinding of pipe parts when in use, the idle time of the machine tool is long, the equipment utilization rate is low, and it cannot effectively adapt to the large-scale grinding of pipe parts.

[0005] Therefore, it is necessary to provide a reciprocating parts processing and grinding device to solve the above-mentioned technical problems. Summary of the invention

[0006] The invention provides a reciprocating part processing grinding device, which solves the technical problem that the existing pipe part grinding device in the related art is not convenient for continuous grinding treatment of the pipe part.

[0007] In order to solve the above technical problems, the reciprocating part processing and grinding device provided by the present invention comprises a workbench, a mounting frame, a grinding mechanism, a driving mechanism and a workpiece supporting mechanism;

[0008] The grinding mechanism comprises a feeding device slidably connected to the left side of the top of the mounting frame, the top of the feeding device is slidably connected to an adjusting seat, the top of the adjusting seat is fixedly provided with a bracket, a protective cover is provided on the left side of the bracket, a grinding wheel is provided on the inner side of the protective cover, and a grinding motor for driving the grinding wheel to rotate is provided on the right side of the bracket;

[0009] The driving mechanism comprises a mounting plate fixedly arranged on the left side of the mounting frame, a guide rod fixedly arranged on the inner side of the mounting plate, a slider is slidably connected to the surface of the guide rod, a spring is sleeved on the surface of the guide rod and on the back side of the slider, a gear plate is fixedly arranged on the left side of the slider, a gear member is rotatably connected to the top of the left side of the mounting plate, the gear member is meshed with the gear plate, a first transmission wheel is fixedly arranged on the left side of the gear member, a second transmission wheel is arranged on the rear side of the first transmission wheel, a transmission belt is sleeved on the surfaces of the first transmission wheel and the second transmission wheel, and a driving block is fixedly arranged on the left side of the adjusting seat;

[0010] The workpiece supporting mechanism includes two supporting frames fixedly arranged on the rear side of the top of the workbench, a storage rack is fixedly arranged on the opposite side of the two supporting frames, a plurality of tubular workpieces are arranged on the inner side of the storage rack, a rotating shaft is rotatably connected to the inner side of the supporting frame, the left end of the rotating shaft is fixedly connected to the right side of the second transmission wheel, and two supporting frames are fixedly arranged on the surface of the rotating shaft.

[0011] Preferably, a cooling nozzle is arranged on the inner side of the top of the protective cover, the sliding block is slidably connected to the inner side of the mounting plate, and a sliding groove for use with the sliding block is opened on the inner side of the mounting plate.

[0012] Preferably, a groove for cooperating with the tubular workpiece is provided on the inner side of the support frame, and when the rotating shaft drives the support frame to rotate forward, the tubular workpiece can be unloaded forward.

[0013] Preferably, a reciprocating mechanism is fixedly provided on the surface of the mounting frame, and the reciprocating mechanism includes two rotating seats fixedly provided on the surface of the mounting frame, the inner sides of the two rotating seats are rotatably connected with rotating rollers, the surfaces of the two rotating rollers are sleeved with reciprocating belts, the tops of the reciprocating belts are fixedly connected to the bottom of the feeding device, a driving shaft is fixedly provided on the surface of the rotating roller on the right side, the surface of the driving shaft is rotatably connected to the inner sides of the rotating seats on the right side, and a reciprocating motor for driving the driving shaft to rotate is provided on the front side of the mounting frame.

[0014] Preferably, a trigger mechanism is slidably connected to the inner side of the right side of the mounting frame, and the trigger mechanism includes a sliding rod slidably connected to the inner side of the right side of the mounting frame, a return spring is sleeved on the surface of the left side of the sliding rod, a connecting seat is fixedly provided on the right side of the mounting frame, and a pressure sensor is fixedly provided on the left side of the connecting seat.

[0015] Preferably, a drying mechanism is fixedly provided on the surface of the storage rack, and the drying mechanism includes a plurality of fixed seats fixedly provided on the surface of the storage rack, an air outlet pipe is provided on the inner side of the plurality of fixed seats, and a plurality of drying nozzles are connected to the surface of the air outlet pipe, a placement rack is fixedly provided on the front of the workbench, an air pump is provided on the top of the placement rack, and the air pump is connected to the air outlet pipe through a hose.

[0016] Preferably, the inner side of the workbench is rotatably connected to a rotating clamping mechanism, and the rotating clamping mechanism includes a threaded screw rotatably connected to the inner side of the workbench, a right ejector device is slidably connected to the right side of the top of the workbench, and a left ejector device is slidably connected to the left side of the top of the workbench, the threaded screw is threadedly connected to the bottom of the right ejector device and the left ejector device, and a driving device for driving the threaded screw to rotate is provided on the right side of the workbench.

[0017] Preferably, the inner side of the workbench is slidably connected to a support and unloading mechanism, and the support and unloading mechanism includes two support plates slidably connected to the inner side of the workbench, a connecting rod is fixedly provided on the inner side of the workbench on the opposite side of the two support plates, and a connecting sleeve is sleeved on the surface of the connecting rod, an electric push rod is fixedly provided on the bottom of the inner wall of the workbench, and the top of the electric push rod is fixedly connected to the surface of the connecting sleeve, and a unloading guide plate is fixedly provided on the top of the workbench and on the side where the two support plates are separated.

[0018] Preferably, the bottoms of the workbench and the mounting frame are both threadedly connected with an adjustment support seat, a water collecting bucket is fixedly provided on the front of the workbench, a filter plate is provided on the inner side of the water collecting bucket, and a through groove for use with the water collecting bucket is opened on the surface of the workbench.

[0019] Compared with the related art, the reciprocating parts processing and grinding device provided by the present invention has the following beneficial effects:

[0020] When grinding the tubular workpiece, when the feeding device drives the grinding wheel to move backward through the adjusting seat and contacts the tubular workpiece, the adjusting seat drives the slider to move backward on the surface of the guide rod through the driving block, and the slider drives the gear plate to move backward, so that the gear part and the first transmission wheel rotate clockwise, and the first transmission wheel drives the second transmission wheel and the rotating shaft to rotate clockwise through the transmission belt, and the rotating shaft drives the two supporting frames to rotate clockwise, so as to actively unload the tubular workpiece. When the feeding device drives the grinding wheel to move to the right, the slider is reset by the expansion of the spring. During the resetting process of the slider, the gear part and the first transmission wheel are driven by the gear plate to rotate counterclockwise and reset, so that the two supporting frames are self-filled during the active resetting process, which is convenient for continuous grinding of the tubular workpiece and avoids long idling time of the machine tool, thereby effectively improving the utilization rate of the machine tool equipment, facilitating large-scale grinding of tubular workpieces, and improving the production efficiency of tubular workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 The best structural diagram provided by the present invention;

[0023] Figure 2 A schematic diagram of the structure of the grinding mechanism provided by the present invention;

[0024] Figure 3 A schematic diagram of the structure of the driving mechanism provided by the present invention;

[0025] Figure 4 for Figure 3 The enlarged structural diagram of A shown;

[0026] Figure 5 for Figure 3 The schematic diagram of the structure of the left view of the protective cover shown;

[0027] Figure 6 for Figure 5 The schematic diagram of the state in which the adjusting seat drives the driving block to move backwards and the gear member rotates under the action of the slider and the gear plate;

[0028] Figure 7 A schematic structural diagram of a workpiece support mechanism provided by the present invention;

[0029] Figure 8 for Figure 7 A schematic structural diagram of the support frame shown;

[0030] Fig. 9 A schematic diagram of the structure of the reciprocating mechanism provided by the present invention;

[0031] Fig.10 A schematic diagram of the structure of the trigger mechanism provided by the present invention;

[0032] Fig.11 A schematic diagram of the structure of the drying mechanism provided by the present invention;

[0033] Fig.12 A schematic structural diagram of the rotary clamping mechanism provided by the present invention;

[0034] Fig.13 This is a structural schematic diagram of the supporting blanking mechanism provided by the present invention.

[0035] Description of Figure Numbers:

[0036] 1. Workbench; 2. Mounting frame;

[0037] 3. Grinding mechanism; 31. Feeding device; 32. Adjusting seat; 33. Bracket; 34. Protective cover; 35. Grinding wheel; 36. Grinding motor;

[0038] 4. Driving mechanism; 41. Mounting plate; 42. Guide rod; 43. Sliding block; 44. Spring; 45. Gear plate; 46. Gear member; 47. First transmission wheel; 48. Second transmission wheel; 49. Transmission belt; 410. Driving block;

[0039] 5. Workpiece support mechanism; 51. Support frame; 52. Storage frame; 53. Tubular workpiece; 54. Rotating shaft; 55. Support frame;

[0040] 6. Cooling nozzle;

[0041] 7. Reciprocating mechanism; 71. Rotating seat; 72. Rotating roller; 73. Reciprocating belt; 74. Driving shaft; 75. Reciprocating motor;

[0042] 8. Trigger mechanism; 81. Sliding rod; 82. Return spring; 83. Connecting seat; 84. Pressure sensor;

[0043] 9. Drying mechanism; 91. Fixed seat; 92. Air outlet pipe; 93. Drying nozzle; 94. Placement rack; 95. Air pump;

[0044] 10. Rotating clamping mechanism; 101. Threaded screw; 102. Right ejector device; 103. Left ejector device; 104. Driving device;

[0045] 11. Supporting unloading mechanism; 111. Supporting plate; 112. Connecting rod; 113. Connecting sleeve; 114. Electric push rod; 115. Unloading guide plate;

[0046] 12. Adjust the support seat; 13. Water collecting bucket.

[0047] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] The invention provides a reciprocating part processing and grinding device.

[0050] First embodiment:

[0051] See also Figures 1 to 8 , a reciprocating parts processing and grinding device, comprising a workbench 1, a mounting frame 2, a grinding mechanism 3, a driving mechanism 4 and a workpiece supporting mechanism 5;

[0052] The grinding mechanism 3 includes a feeding device 31 slidably connected to the left side of the top of the mounting frame 2, an adjusting seat 32 is slidably connected to the top of the feeding device 31, a bracket 33 is fixedly arranged on the top of the adjusting seat 32, a protective cover 34 is arranged on the left side of the bracket 33, a grinding wheel 35 is arranged on the inner side of the protective cover 34, and a grinding motor 36 for driving the grinding wheel 35 to rotate is arranged on the right side of the bracket 33;

[0053] Please combine Figure 1 and Figure 2 : Start the grinding motor 36, the grinding motor 36 rotates to drive the grinding wheel 35 to rotate, and after the surface of the grinding wheel 35 is attached to the surface of the pipe part through the feeding device 31, the outer surface of the pipe part is ground by the rotation of the grinding wheel 35;

[0054] The driving mechanism 4 includes a mounting plate 41 fixedly mounted on the left side of the mounting frame 2, a guide rod 42 fixedly mounted on the inner side of the mounting plate 41, a slider 43 slidably connected to the surface of the guide rod 42, a spring 44 sleeved on the surface of the guide rod 42 and located on the back side of the slider 43, a gear plate 45 fixedly mounted on the left side of the slider 43, a gear member 46 rotatably connected to the top of the left side of the mounting plate 41, the gear member 46 meshes with the gear plate 45, a first transmission wheel 47 fixedly mounted on the left side of the gear member 46, a second transmission wheel 48 is arranged on the rear side of the first transmission wheel 47, a transmission belt 49 is sleeved on the surfaces of the first transmission wheel 47 and the second transmission wheel 48, and a driving block 410 fixedly mounted on the left side of the adjustment seat 32;

[0055] Please combine Figures 3 to 6 When the adjusting seat 32 is adjusted forward and backward by the feeding device 31, the adjusting seat 32 moves to drive the driving block 410 to move backward, and the driving block 410 moves to drive the slider 43 to slide backward on the surface of the guide rod 42, so that the spring 44 contracts, and the slider 43 moves to drive the gear plate 45 to move backward, and the gear plate 45 moves backward to drive the gear member 46 and the first transmission wheel 47 to rotate clockwise, and the first transmission wheel 47 drives the second transmission wheel 48 to rotate clockwise through the transmission belt 49;

[0056] Further, when the feeding device 31 drives the adjustment seat 32 to move rightward, the driving block 410 is out of contact with the slider 43, and the slider 43 is driven to slide backward on the surface of the guide rod 42 by the expansion force of the spring 44, and the slider 43 drives the gear plate 45 to move backward, and the gear plate 45 moves to drive the gear member 46 and the first transmission wheel 47 to rotate counterclockwise, and the first transmission wheel 47 drives the second transmission wheel 48 to rotate counterclockwise through the transmission belt 49, so that the second transmission wheel 48 is reset;

[0057] The workpiece support mechanism 5 includes two support frames 51 fixedly mounted on the top rear side of the workbench 1, a storage frame 52 is fixedly mounted on the opposite side of the two support frames 51, a plurality of tubular workpieces 53 are arranged inside the storage frame 52, a rotating shaft 54 ​​is rotatably connected to the inside of the support frame 51, the left end of the rotating shaft 54 ​​is fixedly connected to the right side of the second transmission wheel 48, and two support frames 55 are fixedly mounted on the surface of the rotating shaft 54;

[0058] Please combine Figure 7: When the second transmission wheel 48 rotates clockwise, it will drive the rotating shaft 54 ​​to rotate clockwise at the same time. The rotation of the rotating shaft 54 ​​will drive the two supporting frames 55 to rotate, so that the tubular workpiece 53 located in the two supporting frames 55 will rotate forward. When the two supporting frames 55 rotate clockwise to a certain angle (about 148 degrees clockwise), the tubular workpiece 53 will be separated from the two supporting frames 55;

[0059] Furthermore, when the second transmission wheel 48 is reset, the two support frames 55 are driven to reset through the rotating shaft 54. During the reset process, when the two support frames 55 rotate to the initial state, the tubular workpiece 53 located in the storage rack 52 falls on the inner side of the two support frames 55.

[0060] Preferably, when the two support racks 55 rotate clockwise, the tubular workpiece 53 located in the storage rack 52 can be limited during the rotation process due to their special shape, so as to prevent the tubular workpiece 53 from falling.

[0061] A cooling nozzle 6 is disposed on the inner side of the top of the protective cover 34, the slider 43 is slidably connected to the inner side of the mounting plate 41, and a slide groove for use with the slider 43 is provided on the inner side of the mounting plate 41;

[0062] Preferably, the cooling nozzle 6 is externally connected to a cooling device, and the cooling device sprays the cooling liquid through the cooling nozzle 6 to the position where the tubular workpiece 53 contacts the grinding wheel 35, thereby performing a temperature reduction treatment on the tubular workpiece.

[0063] A groove for cooperating with the tubular workpiece 53 is formed on the inner side of the support frame 55 . When the rotating shaft 54 ​​drives the support frame 55 to rotate forward, the tubular workpiece 53 can be unloaded forward.

[0064] In this embodiment, unlike the existing tube workpiece grinding device, when the feeding device 31 drives the grinding wheel 35 to move backward through the adjusting seat 32 and contacts the tubular workpiece 53, the adjusting seat 32 drives the slider 43 to move backward on the surface of the guide rod 42 through the driving block 410, and the slider 43 drives the gear plate 45 to move backward, so that the gear member 46 and the first transmission wheel 47 rotate clockwise, and the first transmission wheel 47 drives the second transmission wheel 48 and the rotating shaft 54 ​​to rotate clockwise through the transmission belt 49, and the rotating shaft 54 ​​drives the two support frames 55 to rotate clockwise. The needle rotates, thereby actively unloading the tubular workpiece 53. When the feeding device 31 drives the grinding wheel 35 to move to the right, the slider 43 is reset by the expansion of the spring 44. During the resetting process of the slider 43, the gear plate 45 drives the gear part 46 and the first transmission wheel 47 to rotate counterclockwise and reset, so that the two support frames 55 can be filled autonomously during the active resetting process, which is convenient for continuous grinding of the tubular workpiece 53 and avoids long idling time of the machine tool, thereby effectively improving the utilization rate of the machine tool equipment, facilitating large-scale grinding of the tubular workpiece 53, and improving the production efficiency of the tubular workpiece 53.

[0065] Second embodiment:

[0066] See also Figure 1 , Figures 9 to 11 A reciprocating mechanism 7 is fixedly arranged on the surface of the mounting frame 2, and the reciprocating mechanism 7 includes two rotating seats 71 fixedly arranged on the surface of the mounting frame 2, and rotating rollers 72 are rotatably connected to the inner sides of the two rotating seats 71, and reciprocating belts 73 are sleeved on the surfaces of the two rotating rollers 72, and the tops of the reciprocating belts 73 are fixedly connected to the bottom of the feeding device 31, and a driving shaft 74 is fixedly arranged on the surface of the rotating roller 72 on the right side, and the surface of the driving shaft 74 is rotatably connected to the inner side of the rotating seat 71 on the right side, and a reciprocating motor 75 for driving the driving shaft 74 to rotate is arranged on the front side of the mounting frame 2;

[0067] Please combine Figure 1 and Fig. 9 : Start the reciprocating motor 75, the reciprocating motor 75 rotates to drive the drive shaft 74 to rotate, the drive shaft 74 rotates and then drives the right rotating roller 72 to rotate, the right rotating roller 72 drives the left rotating roller 72 to rotate through the reciprocating belt 73, and the movement of the reciprocating belt 73 drives the feeding device 31 and the grinding wheel 35 to move to the right, and the reciprocating motor 75 is reversed to drive the feeding device 31 and the grinding wheel 35 to move to the left, so that the grinding wheel 35 can perform reciprocating grinding on the tubular workpiece 53.

[0068] A trigger mechanism 8 is slidably connected to the inner side of the right side of the mounting frame 2. The trigger mechanism 8 includes a sliding rod 81 slidably connected to the inner side of the right side of the mounting frame 2. A return spring 82 is sleeved on the surface of the left side of the sliding rod 81. A connecting seat 83 is fixedly provided on the right side of the mounting frame 2. A pressure sensor 84 is fixedly provided on the left side of the connecting seat 83.

[0069] Please combine Figure 1 and Fig.10 : When the reciprocating mechanism 7 drives the feeding device 31 to move to the far right, the feeding device 31 will squeeze the sliding rod 81 to the right, thereby pushing the sliding rod 81 to the right, and the sliding rod 81 will apply pressure to the pressure sensor 84, and the pressure sensor 84 will then receive the pressure signal.

[0070] A drying mechanism 9 is fixedly arranged on the surface of the storage rack 52, and the drying mechanism 9 includes a plurality of fixing seats 91 fixedly arranged on the surface of the storage rack 52, and an air outlet pipe 92 is arranged inside the plurality of fixing seats 91, and a plurality of drying nozzles 93 are connected to the surface of the air outlet pipe 92. A storage rack 94 is fixedly arranged on the front of the workbench 1, and an air pump 95 is arranged on the top of the storage rack 94, and the air pump 95 is connected to the air outlet pipe 92 through a hose;

[0071] Please combine Fig.11 : After the pressure sensor 84 transmits the pressure signal to the controller, the controller controls the air pump 95 to start, and the air pump 95 transports the dry gas to the air outlet pipe 92 through the hose. The air outlet pipe 92 sprays the gas to the surface of the tubular workpiece 53 through the drying nozzle 93, thereby drying the surface of the tubular workpiece 53.

[0072] In this embodiment, when the reciprocating mechanism 7 drives the feeding device 31 to move to the rightmost position, the feeding device 31 will squeeze the sliding rod 81 to the right, and the sliding rod 81 will give pressure to the pressure sensor 84. The pressure sensor 84 will feed back the pressure signal to the controller. The controller controls the air pump 95 to start, and the air pump 95 transports the dry gas to the air outlet pipe 92 through a hose. The air outlet pipe 92 sprays the gas to the surface of the tubular workpiece 53 through the drying nozzle 93, thereby drying the surface of the tubular workpiece 53, effectively avoiding corrosion of the tubular workpiece 53 due to residual coolant on the surface after unloading, and at the same time, the debris remaining on the surface of the tubular workpiece 53 can be blown off to avoid damage to the tubular workpiece 53.

[0073] Third embodiment:

[0074] See also Figure 1 , Fig.12 and Fig.13The inner side of the workbench 1 is rotatably connected with a rotating clamping mechanism 10, and the rotating clamping mechanism 10 includes a threaded screw 101 rotatably connected to the inner side of the workbench 1, and the right side of the top of the workbench 1 is slidably connected with a right ejector device 102, and the left side of the top of the workbench 1 is slidably connected with a left ejector device 103, and the threaded screw 101 is threadedly connected with the bottom of the right ejector device 102 and the left ejector device 103, and a driving device 104 for driving the threaded screw 101 to rotate is provided on the right side of the workbench 1;

[0075] Please combine Figure 1 and Fig.12 : The driving device 104 is started, and the driving device 104 drives the threaded screw 101 to rotate. The threaded screw 101 rotates to drive the right ejector device 102 and the left ejector device 103 to move to the opposite side, so that the right ejector device 102 and the left ejector device 103 are used to clamp the tubular workpiece 53;

[0076] Preferably, the right ejector device 102 has a rotation function, and after clamping the tubular workpiece 53 , it can drive the tubular workpiece 53 to rotate, thereby grinding different surfaces of the tubular workpiece 53 .

[0077] A supporting unloading mechanism 11 is slidably connected to the inner side of the workbench 1, and the supporting unloading mechanism 11 includes two supporting plates 111 slidably connected to the inner side of the workbench 1, and a connecting rod 112 is fixedly provided on the opposite side of the two supporting plates 111 and located on the inner side of the workbench 1, and a connecting sleeve 113 is sleeved on the surface of the connecting rod 112, and an electric push rod 114 is fixedly provided on the bottom of the inner wall of the workbench 1, and the top of the electric push rod 114 is fixedly connected to the surface of the connecting sleeve 113, and a unloading guide plate 115 is fixedly provided on the top of the workbench 1 and located on the side where the two supporting plates 111 are separated;

[0078] Please combine Fig.13 : After the tubular workpiece 53 is clamped by rotating the clamping mechanism 10, the electric push rod 114 is started, and the electric push rod 114 retracts downward to drive the two support plates 111 to slide downward on the inner side of the workbench 1, thereby canceling the support for the tubular workpiece 53. After the grinding of the tubular workpiece 53 is completed, the right ejector device 102 and the left ejector device 103 move to the side away from each other, thereby canceling the clamping of the tubular workpiece 53, and the tubular workpiece 53 will fall on the top of the unloading guide plate 115;

[0079] Preferably, the top of the material removal guide plate 115 is designed as an inclined surface, and the tubular workpiece 53 falling on the top of the material removal guide plate 115 will roll backward on the inclined surface to avoid it.

[0080] The bottoms of the workbench 1 and the mounting frame 2 are both threadedly connected with an adjustment support seat 12, a water collecting bucket 13 is fixedly provided on the front of the workbench 1, a filter plate is provided on the inner side of the water collecting bucket 13, and a through groove used in conjunction with the water collecting bucket 13 is opened on the surface of the workbench 1.

[0081] In this embodiment, the right ejector device 102 and the left ejector device 103 are driven to move to opposite sides by the rotation of the threaded screw 101 to clamp the tubular workpiece 53, and the right ejector device 102 is used to drive the tubular workpiece 53 to rotate, so as to facilitate grinding the outer surface of the tubular workpiece 53. The electric push rod 114 is retracted downward to cancel the support for the tubular workpiece 53, and the two unloading guide plates 115 can be used to actively unload the tubular workpiece 53.

[0082] Please refer to Figures 1 to 13 The working principle of the reciprocating parts processing and grinding device provided by the present invention is as follows:

[0083] Step S1, first put the tubular workpiece 53 into the storage rack 52 in sequence, then adjust the feeding device 31 to the left to the initial position, and use the feeding device 31 to push the grinding wheel 35 toward the surface of the tubular workpiece 53 using the adjusting seat 32. During the backward movement of the adjusting seat 32, the driving block 410 will be driven to move backward at the same time. The driving block 410 moves and then drives the slider 43 to slide backward on the surface of the guide rod 42, so that the spring 44 contracts, and the slider 43 moves to drive the gear plate 45 to move backward. The gear plate 45 moves backward and then drives the gear member 46 and the first transmission The wheel 47 rotates clockwise, and the first transmission wheel 47 drives the second transmission wheel 48 to rotate clockwise through the transmission belt 49. When the second transmission wheel 48 rotates clockwise, it will drive the rotating shaft 54 ​​to rotate clockwise at the same time. The rotation of the rotating shaft 54 ​​will drive the two supporting frames 55 to rotate, so that the tubular workpiece 53 located in the two supporting frames 55 rotates forward. When the two supporting frames 55 rotate clockwise to a certain angle (about 148 degrees clockwise), the tubular workpiece 53 will be separated from the two supporting frames 55 and fall on the top of the two support plates 111.

[0084] The driving device 104 is started, and the driving device 104 drives the threaded screw 101 to rotate. The threaded screw 101 rotates to drive the right ejector device 102 and the left ejector device 103 to move to the opposite side, so that the right ejector device 102 and the left ejector device 103 are used to clamp the tubular workpiece 53;

[0085] After the tubular workpiece 53 is clamped by rotating the clamping mechanism 10, the electric push rod 114 is started, and the electric push rod 114 retracts downward to drive the two support plates 111 to slide downward on the inner side of the workbench 1, thereby canceling the support for the tubular workpiece 53;

[0086] Step S2, start the reciprocating motor 75, the reciprocating motor 75 rotates to drive the driving shaft 74 to rotate, the driving shaft 74 rotates to drive the right rotating roller 72 to rotate, the right rotating roller 72 drives the left rotating roller 72 to rotate through the reciprocating belt 73, and the movement of the reciprocating belt 73 drives the feeding device 31 and the grinding wheel 35 to move rightward. When the grinding wheel 35 moves to a certain position to the right, the surface of the grinding wheel 35 is fitted with the surface of the tubular workpiece 53 through the feeding device 31;

[0087] When the feeding device 31 drives the adjustment seat 32 to move rightward, the driving block 410 is out of contact with the slider 43, and the slider 43 is driven to slide backward on the surface of the guide rod 42 by the expansion force of the spring 44. The slider 43 drives the gear plate 45 to move backward. The movement of the gear plate 45 drives the gear member 46 and the first transmission wheel 47 to rotate counterclockwise. The first transmission wheel 47 drives the second transmission wheel 48 to rotate counterclockwise through the transmission belt 49, thereby resetting the second transmission wheel 48. When the second transmission wheel 48 is reset, it drives the two support frames 55 to reset through the rotating shaft 54. During the resetting process, when the two support frames 55 rotate to the initial state, the tubular workpiece 53 located in the storage rack 52 will fall on the inner side of the two support frames 55.

[0088] When the grinding wheel 35 is attached to the tubular workpiece 53 and moves to the right, the grinding motor 36 is started, and the grinding motor 36 rotates to drive the grinding wheel 35 to rotate, and the outer surface of the tubular part is ground by the rotation of the grinding wheel 35, and the cooling nozzle 6 sprays coolant to cool the contact position between the tubular workpiece 53 and the grinding wheel 35;

[0089] Step S3, when the reciprocating mechanism 7 drives the feeding device 31 to move to the rightmost side, the feeding device 31 will press the sliding rod 81 to the right, thereby pushing the sliding rod 81 to the right, and the sliding rod 81 will apply pressure to the pressure sensor 84, and the pressure sensor 84 will then receive the pressure signal;

[0090] After the pressure sensor 84 transmits the pressure signal to the controller, the controller controls the air pump 95 to start, and the air pump 95 delivers the drying gas to the gas outlet pipe 92 through the hose, and the gas outlet pipe 92 sprays the gas to the surface of the tubular workpiece 53 through the drying nozzle 93, thereby drying the surface of the tubular workpiece 53;

[0091] Step S4, after the grinding process of the tubular workpiece 53 is completed, the driving device 104 is started to move the right ejector device 102 and the left ejector device 103 to the side away from each other, thereby canceling the clamping of the tubular workpiece 53, and the tubular workpiece 53 will fall on the top of the unloading guide plate 115;

[0092] The position of the grinding wheel 35 is reset by the reciprocating mechanism 7 and the feeding device 31 so that the grinding wheel 35 is located at the initial working position, and the two support plates 111 are reset by the electric push rod 114, and then the next tubular workpiece 53 can be ground.

[0093] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A reciprocating parts processing and grinding device, characterized in that: It includes a workbench, a mounting frame, a grinding mechanism, a driving mechanism and a workpiece supporting mechanism; The grinding mechanism comprises a feeding device slidably connected to the left side of the top of the mounting frame, the top of the feeding device is slidably connected to an adjusting seat, the top of the adjusting seat is fixedly provided with a bracket, a protective cover is provided on the left side of the bracket, a grinding wheel is provided on the inner side of the protective cover, and a grinding motor for driving the grinding wheel to rotate is provided on the right side of the bracket; The driving mechanism comprises a mounting plate fixedly arranged on the left side of the mounting frame, a guide rod fixedly arranged on the inner side of the mounting plate, a slider is slidably connected to the surface of the guide rod, a spring is sleeved on the surface of the guide rod and on the back side of the slider, a gear plate is fixedly arranged on the left side of the slider, a gear member is rotatably connected to the top of the left side of the mounting plate, the gear member is meshed with the gear plate, a first transmission wheel is fixedly arranged on the left side of the gear member, a second transmission wheel is arranged on the rear side of the first transmission wheel, a transmission belt is sleeved on the surfaces of the first transmission wheel and the second transmission wheel, and a driving block is fixedly arranged on the left side of the adjusting seat; The workpiece supporting mechanism includes two supporting frames fixedly arranged on the rear side of the top of the workbench, a storage rack is fixedly arranged on the opposite side of the two supporting frames, a plurality of tubular workpieces are arranged on the inner side of the storage rack, a rotating shaft is rotatably connected to the inner side of the supporting frame, the left end of the rotating shaft is fixedly connected to the right side of the second transmission wheel, and two supporting frames are fixedly arranged on the surface of the rotating shaft.

2. The reciprocating part processing and grinding device according to claim 1, characterized in that: A cooling nozzle is arranged on the inner side of the top of the protective cover, the sliding block is slidably connected with the inner side of the mounting plate, and a sliding groove used in cooperation with the sliding block is arranged on the inner side of the mounting plate.

3. The reciprocating part processing and grinding device according to claim 1, characterized in that: A groove for cooperating with the tubular workpiece is provided on the inner side of the support frame. When the rotating shaft drives the support frame to rotate forward, the tubular workpiece can be unloaded forward.

4. The reciprocating part processing and grinding device according to claim 1, characterized in that: A reciprocating mechanism is fixedly provided on the surface of the mounting frame, and the reciprocating mechanism includes two rotating seats fixedly provided on the surface of the mounting frame, the inner sides of the two rotating seats are rotatably connected with rotating rollers, the surfaces of the two rotating rollers are sleeved with reciprocating belts, the tops of the reciprocating belts are fixedly connected to the bottom of the feeding device, a driving shaft is fixedly provided on the surface of the rotating roller on the right side, the surface of the driving shaft is rotatably connected to the inner side of the rotating seat on the right side, and a reciprocating motor for driving the driving shaft to rotate is provided on the front side of the mounting frame.

5. The reciprocating part processing and grinding device according to claim 1, characterized in that: A trigger mechanism is slidably connected to the inner side of the right side of the mounting frame, and the trigger mechanism includes a sliding rod slidably connected to the inner side of the right side of the mounting frame, a return spring is sleeved on the surface of the left side of the sliding rod, a connecting seat is fixedly provided on the right side of the mounting frame, and a pressure sensor is fixedly provided on the left side of the connecting seat.

6. The reciprocating part processing and grinding device according to claim 1, characterized in that: A drying mechanism is fixedly provided on the surface of the storage rack, and the drying mechanism includes a plurality of fixing seats fixedly provided on the surface of the storage rack, an air outlet pipe is provided on the inner side of the plurality of fixing seats, and a plurality of drying nozzles are connected to the surface of the air outlet pipe, a placement rack is fixedly provided on the front of the workbench, an air pump is provided on the top of the placement rack, and the air pump is connected to the air outlet pipe through a hose.

7. The reciprocating part processing and grinding device according to claim 1, characterized in that: The inner side of the workbench is rotatably connected to a rotating clamping mechanism, and the rotating clamping mechanism includes a threaded screw rotatably connected to the inner side of the workbench, a right ejector device is slidably connected to the right side of the top of the workbench, and a left ejector device is slidably connected to the left side of the top of the workbench, the threaded screw is threadedly connected to the bottom of the right ejector device and the left ejector device, and a driving device for driving the threaded screw to rotate is provided on the right side of the workbench.

8. The reciprocating part processing and grinding device according to claim 1, characterized in that: The inner side of the workbench is slidably connected with a support and unloading mechanism, and the support and unloading mechanism includes two support plates slidably connected to the inner side of the workbench, a connecting rod is fixedly provided on the inner side of the workbench on the opposite side of the two support plates, and a connecting sleeve is sleeved on the surface of the connecting rod, an electric push rod is fixedly provided on the bottom of the inner wall of the workbench, and the top of the electric push rod is fixedly connected to the surface of the connecting sleeve, and a unloading guide plate is fixedly provided on the top of the workbench and on the side where the two support plates are separated.

9. The reciprocating part processing and grinding device according to claim 1, characterized in that: The bottoms of the workbench and the mounting frame are both threadedly connected with an adjustment support seat, a water collecting bucket is fixedly arranged on the front of the workbench, a filter plate is arranged on the inner side of the water collecting bucket, and a through groove used in conjunction with the water collecting bucket is opened on the surface of the workbench.

Citation Information

Patent Citations

  • A cylindrical grinding device for thin-walled cylindrical parts

    CN117506577B