Surface finishing device for piston production

By designing a surface trimming device for piston production including trimming, adjustment, fixing and auxiliary mechanisms, the problem of inconvenience in piston repair in the prior art is solved, and efficient piston dressing and debris cleaning are achieved.

CN119427098APending Publication Date: 2025-02-14HUNAN DAHUA MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411214059.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing surface trimming device for piston production is inconvenient to trim and adjust and fix the piston during use, resulting in insufficiency of dressing.

Method used

A surface trimming device for piston production including a dressing mechanism, an adjustment mechanism, a fixing mechanism and an auxiliary mechanism is designed. The trimming mechanism realizes the piston trimming through the motor, gear and trimming wheel. The adjustment mechanism realizes the piston adjusting through the motor and threaded rod. The fixing mechanism realizes the piston fixing through the motor and threaded screw rod. The auxiliary mechanism realizes the debris through the aggregate groove and drawer. Cleanup.

Benefits of technology

The device can be easily moved to the piston production site, fixing the piston through a fixing mechanism, adjusting the piston, trimming the piston, and assisting the mechanism to clean up debris, improving the efficiency of the piston production surface trimming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119427098A_ABST
    Figure CN119427098A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of piston production, and discloses a piston production transportation device which comprises a bearing bottom plate, a first classification placement box and a buffer mechanism, the first classification placement box is movably arranged above the bearing bottom plate, and the buffer mechanism is fixedly arranged between the bearing bottom plate and the first classification placement box. An adjusting mechanism is fixedly arranged above the first classified placement box, and a moving mechanism is fixedly arranged at the lower end of the bearing bottom plate. The buffering mechanism comprises buffering dampers, buffering pistons and buffering springs, and the multiple buffering dampers are evenly and fixedly installed at the upper end of the bearing bottom plate. According to the transportation device for piston production, by installing the buffering mechanism, the damping and buffering capacity of the transportation device for piston production is improved, in the actual using process, damping and buffering can be effectively conducted on vibration force borne in the transportation process in time, and the using stability of the transportation device for piston production is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of piston production, in particular to a surface finishing device for piston production. Background Art

[0002] The piston is a reciprocating part in the cylinder block of a car engine. The basic structure of a piston can be divided into the top, the head and the skirt. The top of the piston is the main part of the combustion chamber, and its shape is related to the type of combustion chamber selected. Gasoline engines mostly use flat-top pistons, which have the advantage of a small heat absorption area. There are often various pits on the top of the diesel engine piston, and their specific shape, position and size must be adapted to the requirements of the diesel engine's mixture formation and combustion.

[0003] As disclosed in the authorization announcement number CN211388133U, a surface finishing device for piston production is disclosed, including a fixed table, a fixed frame, a grinding and finishing mechanism, a connecting column, a limit plate, a collection frame, a movable cylinder, a cylinder, a first motor, a cleaning rod, a cleaning block, a second motor, a reinforcing plate, a movable disc and a movable hole, and the top of the fixed table is fixedly connected to the fixed frame. The surface finishing device for piston production can drive the cleaning rod to deflect downward by the first motor, so that the cleaning block contacts the top surface of the fixed table, and the second motor drives the movable disc to rotate, so that the movable disc and the connecting column generate friction to drive the movable cylinder to move, and the movable cylinder moves left and right to cooperate with the cleaning block to drive the debris to move, and then after the cylinder is contracted, the first motor drives the cleaning block to push the debris to the collection frame, and the debris in the collection frame can be cleaned regularly, achieving the purpose of convenient cleaning. However, it is not convenient to trim and adjust and fix the piston during use. For this reason, we propose a surface finishing device for piston production. Summary of the invention

[0004] The object of the present invention is to provide a surface finishing device for piston production to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A surface finishing device for piston production comprises a finishing mechanism, an adjusting mechanism, a fixing mechanism and an auxiliary mechanism, wherein the finishing mechanism is located above the auxiliary mechanism, the adjusting mechanism is located below the finishing mechanism, and the fixing mechanism is located at one side of the finishing mechanism. The finishing mechanism comprises a motor, a cross bar, a tooth groove, a rack, a gear, a bracket, a motor and a finishing wheel. A cross bar is movably mounted on one side of the motor, a tooth groove is provided on one side of the cross bar, a rack is mounted inside the tooth groove, a gear is mounted on the top of the rack, the gear is fixedly connected to the motor, a bracket is fixedly mounted on one side of the cross bar, a motor is mounted inside the bracket, a finishing wheel is mounted on one side of the bracket, and the finishing wheel is fixedly connected to the motor.

[0006] Preferably, the adjustment mechanism includes a motor, a slide groove, a threaded rod, a moving block, and a moving rod. A slide groove is opened on one side of the motor, a threaded rod is installed inside the slide groove, the threaded rod is fixedly connected to the motor, a moving block is movably installed outside the threaded rod, and a moving rod is fixedly installed on the top of the moving block.

[0007] Preferably, the fixing mechanism includes motor 2, a fixing plate, a turntable, a knob, a groove, a threaded screw, a movable block, a fixed block, and a pin. A fixing plate is installed on one side of the motor 2, a turntable is movably installed on one side of the fixing plate, a knob is installed on one side of the turntable, a groove is opened on one side of the turntable, a threaded screw is installed inside the groove, the surface of the threaded screw is a reverse thread, the threaded screw is fixedly connected to the knob, a number of movable blocks are installed outside the threaded screw, a fixed block is installed on one side of the movable block, the fixed block is fixedly connected to the movable block, and a pin is fixedly installed on one side of the fixed block.

[0008] Preferably, the auxiliary mechanism includes a box body, a material collection trough, a material discharge port, a drawer, a controller, a touch screen, a button, and an anti-sliding block. The box body is provided with a material collection trough at the top, a material discharge port at the bottom of the material collection trough, and a drawer is movably installed at the bottom of the material discharge port.

[0009] Preferably, a controller is installed on one side of the box, a touch screen is installed on one side of the controller, and a plurality of buttons are installed on one side of the touch screen.

[0010] Preferably, a plurality of anti-sliding blocks are installed at the bottom end of the box.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The surface finishing device for piston production comprises the following steps: firstly, the device is moved to the piston production site, one end of the piston is sleeved on the fixed block, the holes on both sides of the piston are aligned with the pins on both sides of the fixed block, a knob on one side of the turntable is turned to drive a threaded screw on one side to rotate, drive the movable block and the fixed block to move away from each other, and the piston is fixed by using the tension between the fixed blocks, and then a second motor on one side of the fixed plate is started to drive the turntable to rotate, drive the piston to rotate, and then a motor on one side of the box body is started to drive a threaded rod in a slide groove on one side to rotate, drive the movable block and the movable rod to move toward one side of the piston, and then a motor in a bracket on one side of the crossbar is started to rotate to drive a finishing wheel to rotate, so as to finish the piston end surface.

[0012] The surface finishing device for piston production starts a motor on one side of a moving rod through a controller to drive a gear on one side to rotate inside a tooth groove of the cross bar, meshes and rotates with a rack in the tooth groove, drives the cross bar to move to one side, drives a finishing wheel to move to one side, and finishes the side surface of the piston. The debris generated during the finishing process falls into the collecting trough at the bottom, and falls into the drawer below through the discharge port. The waste can be dumped by pulling out the drawer, thereby improving the efficiency of the surface finishing of the piston production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the fixing mechanism of the present invention; Figure 3 It is a structural schematic diagram of the trimming mechanism of the present invention; Figure 4 For the present invention Figure 3 A magnified schematic diagram of center A.

[0014] In the figure: 100, motor; 101, cross bar; 102, tooth groove; 103, rack; 104, gear; 105, bracket; 106, motor; 107, dressing wheel; 200, motor one; 201, slide groove; 202, threaded rod; 203, moving block; 204, moving rod; 300, motor two; 301, fixed plate; 302, turntable; 303, knob; 304, groove; 305, threaded screw; 306, movable block; 307, fixed block; 308, pin; 400, box; 401, collecting trough; 402, discharge port; 403, drawer; 404, controller; 405, touch screen; 406, button; 407, anti-sliding block. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-Figure 4 As shown, a technical solution provided by the present invention is: A surface finishing device for piston production comprises a finishing mechanism, an adjusting mechanism, a fixing mechanism and an auxiliary mechanism, wherein the finishing mechanism is located above the auxiliary mechanism, the adjusting mechanism is located below the finishing mechanism, and the fixing mechanism is located at one side of the finishing mechanism. The finishing mechanism comprises a motor 100, a cross bar 101, a tooth groove 102, a rack 103, a gear 104, a bracket 105, a motor 106 and a finishing wheel 107, wherein a cross bar 101 is movably mounted on one side of the motor 100, a tooth groove 102 is provided on one side of the cross bar 101, a rack 103 is mounted inside the tooth groove 102, a gear 104 is mounted on the top of the rack 103, and the gear 104 is fixedly connected to the motor 100, a bracket 105 is fixedly mounted on one side of the cross bar 101, a motor 106 is mounted inside the bracket 105, a finishing wheel 107 is mounted on one side of the bracket 105, and the finishing wheel 107 is fixedly connected to the motor 106.

[0017] In this embodiment, preferably, the adjustment mechanism includes a motor 200, a slide groove 201, a threaded rod 202, a moving block 203, and a moving rod 204. A slide groove 201 is opened on one side of the motor 200, and a threaded rod 202 is installed inside the slide groove 201. The threaded rod 202 is fixedly connected to the motor 200. A moving block 203 is movably installed outside the threaded rod 202, and a moving rod 204 is fixedly installed on the top of the moving block 203.

[0018] In this embodiment, preferably, the fixing mechanism includes a second motor 300, a fixed plate 301, a turntable 302, a knob 303, a groove 304, a threaded screw 305, a movable block 306, a fixed block 307, and a pin 308. A fixed plate 301 is installed on one side of the second motor 300, a turntable 302 is movably installed on one side of the fixed plate 301, a knob 303 is installed on one side of the turntable 302, a groove 304 is opened on one side of the turntable 302, a threaded screw 305 is installed inside the groove 304, the surface of the threaded screw 305 is a reverse thread, the threaded screw 305 is fixedly connected to the knob 303, a number of movable blocks 306 are installed outside the threaded screw 305, a fixed block 307 is installed on one side of the movable block 306, the fixed block 307 is fixedly connected to the movable block 306, and a pin 308 is fixedly installed on one side of the fixed block 307.

[0019] In this embodiment, preferably, the auxiliary mechanism includes a box body 400, a material collecting trough 401, a material outlet 402, a drawer 403, a controller 404, a touch screen 405, a button 406, and an anti-sliding block 407. The box body 400 is provided with a material collecting trough 401 at the top, and a material outlet 402 is provided at the bottom of the material collecting trough 401. A drawer 403 is movably installed at the bottom of the material outlet 402.

[0020] In this embodiment, preferably, a controller 404 is installed on one side of the box 400 , a touch screen 405 is installed on one side of the controller 404 , and a plurality of buttons 406 are installed on one side of the touch screen 405 .

[0021] In this embodiment, preferably, a plurality of anti-sliding blocks 407 are installed at the bottom end of the box body 400 .

[0022] When a surface finishing device for piston production of the present embodiment is used, the device is first moved to the piston production site, one end of the piston is sleeved on the fixed block 307, the holes on both sides of the piston are aligned with the pins 308 on both sides of the fixed block 307, the knob 303 on one side of the turntable 302 is rotated to drive the threaded screw 305 on one side to rotate, drive the movable block 306 and the fixed block 307 to move away from each other, and the piston is fixed by using the tension between the fixed blocks 307, and the motor 2 300 on one side of the fixed plate 301 is started to drive the turntable 302 to rotate, drive the piston to rotate, start the motor 1 200 on one side of the box body 400, drive the threaded rod 202 in the slide groove 201 on one side to rotate, drive the movable block 203 and the movable rod 204 to move toward one side of the piston, start the motor 106 in the bracket 105 on one side of the cross bar 101 to rotate, drive the finishing wheel 107 to rotate, and trim the piston end surface.

[0023] The motor 100 on one side of the moving rod 204 is started by the controller 404 to drive the gear 104 on one side to rotate inside the tooth groove 102 of the cross rod 101, meshing and rotating with the rack 103 in the tooth groove 102, driving the cross rod 101 to move to one side, driving the dressing wheel 107 to move to one side, and dressing the side of the piston. The debris generated during the dressing process falls into the bottom collecting trough 401, and falls into the drawer 403 below through the discharge port 402. The waste can be dumped by pulling out the drawer 403, thereby improving the efficiency of piston production surface dressing.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A surface finishing device for piston production, comprising a finishing mechanism, an adjusting mechanism, a fixing mechanism, and an auxiliary mechanism, characterized in that: The trimming mechanism is located above the auxiliary mechanism, the adjusting mechanism is located below the trimming mechanism, and the fixing mechanism is located on one side of the trimming mechanism. The trimming mechanism comprises a motor (100), a crossbar (101), a tooth groove (102), a rack (103), a gear (104), a bracket (105), a motor (106), and a trimming wheel (107). A crossbar (101) is movably mounted on one side of the motor (100), and a tooth groove (102) is provided on one side of the crossbar (101). 2), a rack (103) is installed inside the tooth groove (102), a gear (104) is installed on the top of the rack (103), the gear (104) is fixedly connected to the motor (100), a bracket (105) is fixedly installed on one side of the cross bar (101), a motor (106) is installed inside the bracket (105), a trimming wheel (107) is installed on one side of the bracket (105), and the trimming wheel (107) is fixedly connected to the motor (106).

2. A piston production surface finishing device according to claim 1, characterized in that: The adjustment mechanism comprises a motor (200), a slide groove (201), a threaded rod (202), a moving block (203), and a moving rod (204); a slide groove (201) is provided on one side of the motor (200); a threaded rod (202) is installed inside the slide groove (201); the threaded rod (202) is fixedly connected to the motor (200); a moving block (203) is movably installed outside the threaded rod (202); and a moving rod (204) is fixedly installed on the top of the moving block (203).

3. A piston production surface finishing device according to claim 1, characterized in that: The fixing mechanism comprises a second motor (300), a fixing plate (301), a rotating disk (302), a knob (303), a groove (304), a threaded screw (305), a movable block (306), a fixing block (307), and a pin (308). The second motor (300) is provided with a fixing plate (301) on one side, a rotating disk (302) is movably installed on one side of the fixing plate (301), a rotating disk (303) is installed on one side of the rotating disk (302), and a groove is provided on one side of the rotating disk (302). A groove (304) is provided inside the groove (304), a threaded screw rod (305) is installed inside the groove (304), the surface of the threaded screw rod (305) is a reverse thread, the threaded screw rod (305) is fixedly connected to the knob (303), a plurality of movable blocks (306) are installed outside the threaded screw rod (305), a fixed block (307) is installed on one side of the movable block (306), the fixed block (307) is fixedly connected to the movable block (306), and a pin shaft (308) is fixedly installed on one side of the fixed block (307).

4. A piston production surface finishing device according to claim 1, characterized in that: The auxiliary mechanism comprises a box body (400), a material collecting trough (401), a material outlet (402), a drawer (403), a controller (404), a touch screen (405), a button (406), and an anti-sliding block (407); a material collecting trough (401) is provided at the top end of the box body (400); a material outlet (402) is provided at the bottom end of the material collecting trough (401); and a drawer (403) is movably installed at the bottom end of the material outlet (402).

5. A piston production surface finishing device according to claim 4, characterized in that: A controller (404) is installed on one side of the box (400), a touch screen (405) is installed on one side of the controller (404), and a plurality of buttons (406) are installed on one side of the touch screen (405).

6. A piston production surface finishing device according to claim 5, characterized in that: A plurality of anti-sliding blocks (407) are installed at the bottom end of the box body (400).

Citation Information

Patent Citations

  • Surface finishing device for piston production

    CN211388133U