Polishing device for electric push rod machining

Abstract

The utility model discloses a polishing device for machining an electric push rod. The polishing device comprises a first polishing head and a second polishing head. According to the grinding device for electric push rod machining, electric push rods are symmetrically and fixedly connected to the bottom face of an L-shaped mounting frame, the telescopic ends of the electric push rods are fixedly connected with a frame, a first motor is fixedly mounted on the inner side of the frame, and the output end of the first motor is fixedly connected with a rotating shaft; the rotating shaft rotationally penetrates through the frame, the end of the rotating shaft is fixedly connected with a first grinding head and a second grinding head, a to-be-machined part of the electric push rod is rotationally positioned and placed through the placing mechanism, the frame is driven by the electric push rod to ascend and descend, and therefore the first grinding head and the second grinding head are controlled to make contact with the grinding position, and the position stability is kept; and meanwhile, a rotating shaft is driven by a first motor to rotate, so that a first grinding head and a second grinding head rotate, the to-be-machined part of the rotating electric push rod is stably ground, and the problem of unstable force application of manual grinding is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of grinding device for electric push rod processing. BACKGROUND

[0002] Electric push rod is a kind of electric power driving device that the rotary motion of motor is changed into the linear reciprocating motion of push rod. It can be used as execution machine in various simple or complex process to realize remote control, centralized control or automatic control.

[0003] In the processing of electric push rod, there are usually many welding marks on its shell after welding processing, which need to be polished to facilitate the subsequent processing and use of electric push rod. However, the existing polishing process mostly adopts manual polishing, and the depth of polishing needs to be controlled by the experience of workers, resulting in uneven polishing effect. Therefore, a polishing device for electric push rod processing is proposed to optimize the above existing technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a polishing device for electric push rod processing to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A polishing device for electric push rod processing includes a bottom plate, an L-shaped mounting bracket is fixedly connected to the top surface of the back side of the bottom plate, electric push rods are fixedly connected to the bottom surface of the L-shaped mounting bracket in a symmetrical manner, frames are fixedly connected to the telescopic ends of the electric push rods, a first motor is fixedly installed on the inner side of the frame, a rotating shaft is fixedly connected to the output end of the first motor, the rotating shaft penetrates through the frame and its ends are respectively fixedly connected to a first polishing head and a second polishing head, an electric push rod workpiece to be processed is arranged below the first polishing head and the second polishing head, the first polishing head and the second polishing head correspond to two polishing positions of the electric push rod workpiece to be processed, and the electric push rod workpiece to be processed is placed on a placing mechanism.

[0007] As a further scheme of the utility model, a guide rod is symmetrically slidably penetrated through the frame, the top end of the guide rod is fixedly connected to the L-shaped mounting bracket, and a circular hole is formed in the frame for the sliding penetration of the guide rod.

[0008] As a further scheme of the utility model, the placing mechanism includes a first holder and a second holder, placing notches are formed in the first holder and the second holder and are adapted to the electric push rod workpiece to be processed, and the placing notches correspond to the front end and the tail end of the electric push rod workpiece to be processed.

[0009] As a further scheme of the utility model: the bottom surface of the first support base corresponding to the placing gap is provided with a positioning groove matched with the electric push rod workpiece.

[0010] As a further scheme of the utility model: the placing gap of the first support base is placed with a pressing block matched therewith, the pressing block is pressed on the electric push rod workpiece, forming an extrusion fixing effect, one side of the pressing block is fixedly connected with a connecting plate, both ends of the connecting plate are fixedly connected with placing grooves, the placing grooves are threadedly connected with fixing bolts, the fixing bolts are inserted into the connecting plate, the connecting plate is provided with a plug hole for the insertion of the fixing bolts.

[0011] As a further scheme of the utility model: the outer sides of the first support base and the second support base are rotatably sleeved with rotary support grooves matched therewith, the rotary support grooves are fixedly connected to the top surface of the bottom plate through support plates, the first support base and the pressing block are fixedly connected with a ring gear, the ring gear is provided in a split manner corresponding to the first support base and the pressing block, a driving gear meshed with the ring gear is arranged below the ring gear, the driving gear is fixedly connected to the output end of the second motor, and the second motor is fixedly connected to the corresponding support plate.

[0012] As a further scheme of the utility model: the second support base is provided with a positioning baffle fixedly connected to the top surface of the bottom plate, and the positioning baffle is fixedly connected with a positioning ring corresponding to the electric push rod workpiece, and the electric push rod workpiece is inserted into the positioning ring and abuts against the side wall of the positioning baffle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a placing mechanism is positioned to electric push rod workpiece, through electric push rod drive frame lifting, thereby control first polishing head and second polishing head and polishing position contact, and keep position stable, simultaneously through first motor drive rotating shaft rotation, make first polishing head and second polishing head rotation, thereby to the stable polishing processing of rotating electric push rod workpiece, effectively avoid the problem of artificial polishing force instability.

[0015] 2、The utility model discloses a guide rod is guided to the lifting of frame, make the up and down sliding of frame more stable.

[0016] 3. The utility model discloses a first support seat and second support seat are placed to electric push rod workpiece, and are placed position limit through the positioning groove, and the extrusion fixed effect is formed through the pressing block cooperation connecting plate, placement slot and fixed bolt, and the rotary drive is carried out through the second motor cooperation driving gear and ring gear, thereby can conveniently place and rotary drive electric push rod workpiece, thereby the first polishing head and second polishing head carry out polishing processing conveniently.

[0017] 4. The utility model discloses a positioning baffle is blocked to the position of electric push rod workpiece placement, makes electric push rod workpiece placement after polishing position with first polishing head and second polishing head correspond.

[0018] 5. The utility model discloses the setting of positioning ring forms the rotary limit support to the end of electric push rod workpiece, makes electric push rod workpiece more stable when rotating. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a kind of electric push rod processing and polishing device's structural schematic diagram.

[0020] Figure 2 It is a kind of electric push rod processing and polishing device's frame display.

[0021] Figure 3 It is a kind of electric push rod processing and polishing device's placement mechanism display.

[0022] Figure 4 It is a kind of electric push rod processing and polishing device's pressing block separation diagram.

[0023] In the drawing: 1, bottom plate;2, L-shaped mounting bracket;3, electric push rod;4, frame;5, first motor;6, rotating shaft;7, first polishing head;8, second polishing head;9, electric push rod workpiece;10, placement mechanism;11, guide rod;12, first support seat;13, second support seat;14, placement notch;15, positioning groove;16, pressing block;17, connecting plate;18, placement slot;19, fixed bolt;20, rotary support slot;21, support plate;22, ring gear;23, driving gear;24, second motor;25, positioning baffle;26, positioning ring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-2 In the embodiment of the utility model, a kind of polishing device for electric push rod processing, the top surface rear side of bottom plate 1 is fixedly connected with L-shaped mounting bracket 2, the bottom surface of L-shaped mounting bracket 2 is fixedly connected with electric push rod 3 in symmetry, the telescopic end of electric push rod 3 is fixedly connected with frame 4, the inboard of frame 4 is fixedly installed with first motor 5, the output of first motor 5 is fixedly connected with rotating shaft 6, rotating shaft 6 rotates and penetrates frame 4 and its end is fixedly connected with first polishing head 7 and second polishing head 8 respectively, and electric push rod workpiece 9 is arranged below first polishing head 7 and second polishing head 8, first polishing head 7 and second polishing head 8 correspond to the two polishing positions of electric push rod workpiece 9 respectively, and electric push rod workpiece 9 is placed on placing mechanism 10.

[0026] Electric push rod workpiece 9 is positioned and placed by placing mechanism 10, frame 4 is lifted by electric push rod 3, so that first polishing head 7 and second polishing head 8 are controlled to contact with polishing position, and position is kept stable, and first motor 5 is driven to rotate rotating shaft 6, so that first polishing head 7 and second polishing head 8 rotate, so that electric push rod workpiece 9 is polished stably, and the problem of unstable manual polishing force is effectively avoided.

[0027] Please refer to Figure 2 Symmetrical guide rod 11 is slidably penetrated on frame 4, the top end of guide rod 11 is fixedly connected on L-shaped mounting bracket 2, and circular hole for the sliding penetration of guide rod 11 is formed on frame 4.

[0028] The lifting of frame 4 is guided by guide rod 11, so that the up-and-down sliding of frame 4 is more stable.

[0029] Please refer to Figure 3 Placing mechanism 10 includes first support 12 and second support 13, placing gap 14 that is adapted to electric push rod workpiece 9 is formed on first support 12 and second support 13, and placing gap 14 corresponds to the front end and tail end cylinder body of electric push rod workpiece 9 respectively.

[0030] The bottom surface of first support 12 corresponding placing gap 14 is provided with positioning groove 15 that is adapted to electric push rod workpiece 9, and positioning groove 15 corresponds and adapts to the front end connecting pipe of electric push rod workpiece 9.

[0031] Please refer to Figure 4The placing gap 14 of the first supporting seat 12 is placed with the pressing block 16 matched therewith, the pressing block 16 is pressed on the electric push rod workpiece 9, forming a pressing fixing effect, one side of the pressing block 16 is fixedly connected with the connecting plate 17, both ends of the connecting plate 17 are fixedly connected with the placing groove 18 corresponding to the first supporting seat 12, the placing groove 18 is threadedly connected with the fixing bolt 19, the fixing bolt 19 is inserted into the insertion hole of the connecting plate 17, and the insertion hole is provided with a threaded hole for threadedly connecting the fixing bolt 19.

[0032] Please refer to Figure 3 The outer sides of the first supporting seat 12 and the second supporting seat 13 are rotatably sleeved with the rotary support grooves 20 matched therewith, the rotary support grooves 20 are fixedly connected to the top surface of the bottom plate 1 through the support plate 21, the first supporting seat 12 and the pressing block 16 are fixedly connected with the ring gear 22, the ring gear 22 is provided in a split manner corresponding to the first supporting seat 12 and the pressing block 16, the lower side of the ring gear 22 is provided with the driving gear 23 engaged and driven thereby, the driving gear 23 is fixedly connected to the output end of the second motor 24, and the second motor 24 is fixedly connected to the corresponding support plate 21.

[0033] The electric push rod workpiece 9 is placed through the first supporting seat 12 and the second supporting seat 13, and the placement position is limited through the positioning groove 15, the pressing block 16 cooperates with the connecting plate 17, the placing groove 18 and the fixing bolt 19 to form a pressing fixing effect, and the second motor 24 cooperates with the driving gear 23 and the ring gear 22 to perform rotary driving, so that the electric push rod workpiece 9 can be conveniently placed, positioned and rotary driven, thereby facilitating the first polishing head 7 and the second polishing head 8 to perform polishing processing.

[0034] Please refer to Figure 3 The second supporting seat 13 is provided with the positioning baffle 25, the positioning baffle 25 is fixedly connected to the top surface of the bottom plate 1, the positioning baffle 25 is fixedly connected with the positioning ring 26 corresponding to the electric push rod workpiece 9, and the electric push rod workpiece 9 is inserted into the positioning ring 26 and abuts against the side wall of the positioning baffle 25.

[0035] The positioning baffle 25 blocks the position of the electric push rod workpiece 9, so that the polishing position of the electric push rod workpiece 9 after being placed corresponds to the first polishing head 7 and the second polishing head 8.

[0036] The positioning ring 26 is provided to form rotary limiting support for the end of the electric push rod workpiece 9, so that the electric push rod workpiece 9 is more stable when rotating.

[0037] The electric push rod 3, the first motor 5 and the second motor 24 are electrically connected with an external controller and a power supply, and the control mode is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of a person skilled in the art, which is common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, therefore, the control mode and the circuit connection are not explained in detail, and the external controller mentioned in the specification can control the electrical components mentioned in the specification, and the external controller is a conventional known device.

[0038] The working principle of the utility model is:

[0039] In use, the electric push rod workpiece 9 is placed on the first support 12 and the second support 13 corresponding to the notch 14, so that the connecting pipeline on the electric push rod workpiece 9 is inserted into the positioning groove 15, at this time, the electric push rod workpiece 9 is pushed and inserted into the positioning ring 26 and is attached to the positioning baffle 25, at this time, the pressing block 16 is inserted corresponding to the notch 14, so that the connecting plate 17 is inserted into the placement groove 18 and is fixed through the fixing bolt 19, and then the first motor 5 is started, the first motor 5 drives the first polishing head 7 and the second polishing head 8 to rotate through the rotating shaft 6, the electric push rod 3 drives the frame 4 to descend along the guide rod 11, so that the first polishing head 7 and the second polishing head 8 are abutted on the polishing position, the second motor 24 is further started, the second motor 24 drives the first support 12 to rotate through the driving gear 23 cooperating with the ring gear 22, so as to drive the electric push rod workpiece 9 to rotate, so as to carry out polishing processing, when the electric push rod workpiece 9 rotates to the interference position with the first polishing head 7, the electric push rod 3 is retracted, so that the first polishing head 7 is lifted, so as to form an avoidance, after rotating through the interference position, the first polishing head 7 is lowered again to carry out polishing processing.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grinding device for processing electric linear actuators, comprising a base plate (1), characterized in that: An L-shaped mounting bracket (2) is fixedly connected to the rear side of the top surface of the base plate (1). An electric push rod (3) is fixedly connected to the bottom surface of the L-shaped mounting bracket (2). A frame (4) is fixedly connected to the telescopic end of the electric push rod (3). A first motor (5) is fixedly installed on the inner side of the frame (4). A rotating shaft (6) is fixedly connected to the output end of the first motor (5). The rotating shaft (6) rotates through the frame (4) and its ends are respectively fixedly connected to a first grinding head (7) and a second grinding head (8). An electric push rod workpiece (9) is provided below the first grinding head (7) and the second grinding head (8). The electric push rod workpiece (9) is placed on the placement mechanism (10).

2. The grinding device for processing electric linear actuators according to claim 1, characterized in that: Guide rods (11) slide symmetrically through the frame (4), and the top end of the guide rods (11) is fixedly connected to the L-shaped mounting bracket (2).

3. The grinding device for processing electric linear actuators according to claim 1, characterized in that: The placement mechanism (10) includes a first support (12) and a second support (13), both of which have placement notches (14) adapted to the electric push rod workpiece (9).

4. A grinding device for processing electric linear actuators according to claim 3, characterized in that: The first support (12) has a positioning groove (15) on the bottom surface corresponding to the placement notch (14) that is compatible with the electric push rod workpiece (9).

5. A grinding device for processing electric linear actuators according to claim 3, characterized in that: A matching pressure block (16) is placed in the placement notch (14) of the first support (12). A connecting plate (17) is fixedly connected to one side of the pressure block (16). Placement grooves (18) are fixedly connected to both ends of the first support (12) corresponding to the connecting plate (17). Fixing bolts (19) are threaded onto the placement grooves (18) and inserted into the connecting plate (17).

6. A grinding device for machining electric linear actuators according to claim 5, characterized in that: The outer sides of the first support (12) and the second support (13) are rotatably fitted with rotating support grooves (20) adapted to them. The rotating support grooves (20) are fixedly connected to the top surface of the base plate (1) through the support plate (21). The first support (12) and the pressure block (16) are both fixedly connected with ring gears (22). The ring gears (22) are separately set corresponding to the first support (12) and the pressure block (16). The ring gears (22) are provided with drive gears (23) meshing with them below the ring gears (22). The drive gears (23) are fixedly connected to the output end of the second motor (24). The second motor (24) is fixedly connected to the corresponding support plate (21).

7. A grinding device for processing electric linear actuators according to claim 3, characterized in that: The second support (13) is provided with a positioning baffle (25). The positioning baffle (25) is fixedly connected to the top surface of the base plate (1). The positioning baffle (25) is fixedly connected to the electric push rod workpiece (9) with a positioning ring (26). The electric push rod workpiece (9) is inserted into the positioning ring (26) and abuts against the side wall of the positioning baffle (25).

Images