Grinding and polishing device for wire stripper part machining

Abstract

The utility model relates to a grinding and polishing device for processing parts of wire stripping pliers, which is characterized by comprising a grinding and polishing cylinder, a positioning cylinder, a rotary driving mechanism, a bottom plate, an upper support plate and a suspension mechanism. The top of the front end and the top of the rear end of the bottom plate are each vertically provided with a side plate, the two side plates are oppositely arranged front and back, the left end of the positioning cylinder is rotationally connected to the two side plates through rotating shafts arranged on the front outer wall and the rear outer wall, and the right end of the positioning cylinder is connected to the bottom of the upper supporting plate through a suspension mechanism. The grinding and polishing barrel is rotationally connected into the positioning barrel, the left end of the grinding and polishing barrel extends out of the positioning barrel and is connected with a rotary driving mechanism arranged on the connecting base, and a polishing and grinding material feeding port is formed in a side plate at the end, extending out of the left end of the positioning barrel, of the grinding and polishing barrel. The design has the advantages of simple structure, convenience in use, practicability and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of processing of stripping pliers parts, and particularly relates to a grinding and polishing device for processing stripping pliers parts. Background Art

[0002] After smaller parts such as connecting pieces in the stripping pliers are formed by punching or processed by turning and milling, they need to be ground and polished. In the existing grinding and polishing devices, either workers hold the workpieces and contact with the rotating grinding mechanism for grinding, or workers hold sandpaper and contact with the rotating workpieces for polishing. This method can only process one by one, and the efficiency is very low, unable to meet the requirements. Therefore, it is particularly important to design a grinding and polishing device for processing stripping pliers parts to solve the above problems. Summary of the Invention

[0003] The utility model designs a grinding and polishing device for processing stripping pliers parts to solve the above problems. A number of workpieces to be ground and polished are put into the grinding and polishing cylinder together, and the workpieces are made to contact with the grinding and polishing material by rotation for grinding and polishing work, greatly improving the processing efficiency.

[0004] To solve the above technical problems, the utility model provides a grinding and polishing device for processing stripping pliers parts, which is characterized in that: it includes a grinding and polishing cylinder, a positioning cylinder, a rotary drive mechanism, a bottom plate, an upper support plate and a suspension mechanism. The upper support plate is fixed directly above the bottom plate through a connecting seat. At the top of the front and rear ends of the bottom plate, a side plate is vertically arranged respectively, and the two side plates are arranged opposite to each other front and back. The left end of the positioning cylinder is rotatably connected to the two side plates through rotating shafts arranged on the front and rear outer walls. The right end of the positioning cylinder is connected to the bottom of the upper support plate through the suspension mechanism. The grinding and polishing cylinder is rotatably connected inside the positioning cylinder. The left end of the grinding and polishing cylinder extends out of the positioning cylinder and is connected to the rotary drive mechanism arranged on the connecting seat. On the side plate at one end of the grinding and polishing cylinder extending out of the left end of the positioning cylinder, a polishing and grinding material inlet is opened, and the polishing and grinding material inlet is sealed through an installed end cover. The right end of the grinding and polishing cylinder extends out of the positioning cylinder and is in an open shape. The right end of the grinding and polishing cylinder is sealed through an installed sealing cover plate, and the sealing cover plate is detachably connected to the right end of the grinding and polishing cylinder.

[0005] Further: The positioning cylinder is composed of a front semi-circular ring sleeve and a rear semi-circular ring sleeve which are detachably connected. Installation grooves for installing bearings are opened on the inner walls of the front semi-circular ring sleeve and the rear semi-circular ring sleeve. The grinding and polishing cylinder is properly connected between the front semi-circular ring sleeve and the rear semi-circular ring sleeve through a bearing sleeved on the outer wall.

[0006] Furthermore: The rotation drive mechanism is composed of a telescopic electric cylinder, a rotating base, an external gear ring, a driving gear, and a servo motor. The rotating base is rotatably connected to the left outer wall of the connecting seat. The external gear ring is sleeved and fixed on the outer wall of the rotating base. The servo motor is installed in the connecting seat and its output shaft extends out of the connecting seat. The driving gear is sleeved and fixed on the output shaft of the servo motor and meshes with the external gear ring. The telescopic electric cylinder is horizontally arranged, its left end is fixed on the rotating base and rotates with it. The output shaft end of the telescopic electric cylinder passes through the connecting seat and is connected to the left end face of the grinding and polishing cylinder through a quick connection mechanism. The grinding and polishing cylinder rotates with the rotating base under the drive of the telescopic electric cylinder.

[0007] Furthermore: It includes a transmission cylinder, a locking column, a spring fixed on the output shaft end of the telescopic electric cylinder, and a connecting cylinder arranged on the left end face of the grinding and polishing cylinder. Four grooves are evenly opened on the outer wall of the transmission cylinder. One end of the locking column extends into the groove and is connected to it through a spring. A locking hole matching the locking column is opened on the side wall of the connecting cylinder at a position relative to the groove. The other end of the locking column passes through the connecting cylinder along the locking hole. One end of the locking column passing through the connecting cylinder is spherical.

[0008] Furthermore: The suspension mechanism includes a suspension frame, a locking electric cylinder, a lifting electric cylinder, and a lower support frame. The suspension frame is U-shaped and is fixed to the bottom of the upper support plate. The two side walls of the suspension frame extend to the front and rear sides of the positioning cylinder. One locking electric cylinder and one lifting electric cylinder are installed on each of the front and rear side walls of the suspension frame. The output shaft end of the locking electric cylinder passes through the side wall of the suspension frame and is connected to the locking column. Locking holes are opened on the front and rear outer walls of the positioning cylinder at positions relative to the locking column. The locking column extends into the locking hole under the action of the locking electric cylinder. The telescopic direction of the output shaft end of the lifting electric cylinder is the vertical direction. The output shaft ends of the front and rear two lifting electric cylinders are respectively connected to the tops of both ends of the lower support frame. The lower support frame is arc-shaped, and a semi-circular convex portion is arranged on its inner wall. The semi-circular convex portion in the lower support frame contacts the bottom of the positioning cylinder under the action of the lifting electric cylinder.

[0009] After adopting the above structure, the beneficial effects of the present utility model are as follows:

[0010] 1. In the present utility model, several workpieces to be ground and polished are put into the grinding and polishing cylinder together, and the workpieces are brought into contact with the grinding and polishing material by rotation to perform grinding and polishing work, greatly improving the processing efficiency.

[0011] 2. In the present utility model, the grinding and polishing cylinder can be tilted through the suspension mechanism, so as to pour out the workpieces and the grinding and polishing material together from the grinding and polishing cylinder, which is convenient for taking out the ground and polished workpieces from the grinding and polishing material, playing a role in increasing the practical performance.

[0012] 3. The utility model has the advantages of simple structure, easy manufacturing, practicality and high efficiency. Description of the Drawings

[0013] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0014] Figure 1 It is a schematic structural diagram of the present utility model.

[0015] Figure 2 is Figure 1 an enlarged view of A in

[0016] Figure 3 It is an internal structural diagram of the lower support frame. Specific Embodiments

[0017] As Figure 1 shown, a grinding and polishing device for processing parts of a wire stripper includes a grinding and polishing cylinder 6, a positioning cylinder 5, a rotary drive mechanism, a bottom plate 1, an upper support plate 3 and a suspension mechanism. The upper support plate is fixed directly above the bottom plate through a connecting seat 2. At the top of the front and rear ends of the bottom plate, a side plate 4 is vertically arranged respectively, and the two side plates are arranged opposite to each other front and back. The left end of the positioning cylinder is rotatably connected to the two side plates through a rotating shaft arranged on the front and rear outer walls. The right end of the positioning cylinder is connected to the bottom of the upper support plate through a suspension mechanism. The grinding and polishing cylinder is rotatably connected inside the positioning cylinder. The left end of the grinding and polishing cylinder extends out of the positioning cylinder and is connected to the rotary drive mechanism arranged on the connecting seat. On the side plate at one end of the grinding and polishing cylinder extending out of the left end of the positioning cylinder, a polishing and grinding material inlet is opened. The polishing and grinding material inlet is sealed through an installed end cover 7. The right end of the grinding and polishing cylinder extends out of the positioning cylinder and is in an open shape. The right end of the grinding and polishing cylinder is sealed through an installed sealing cover plate 8. The sealing cover plate is detachably connected to the right end of the grinding and polishing cylinder. During work, first place the workpiece into the grinding and polishing cylinder, close the sealing cover plate, then pour the grinding and polishing material into the grinding and polishing cylinder from the polishing and grinding material inlet, close the end cover, and then start the rotary drive mechanism to make the workpiece contact with the grinding and polishing material during the rotation of the grinding and polishing cylinder, so as to carry out the grinding and polishing work. The present utility model puts a plurality of workpieces to be ground and polished into the grinding and polishing cylinder together, and makes the workpieces contact with the grinding and polishing material through rotation to carry out the grinding and polishing work, greatly improving the processing efficiency.

[0018] As Figure 1 shown, the positioning cylinder is composed of a front semi-circular ring-shaped sleeve and a rear semi-circular ring-shaped sleeve which are detachably connected. Installation grooves for installing bearings are opened on the inner walls of the front semi-circular ring-shaped sleeve and the rear semi-circular ring-shaped sleeve. The grinding and polishing cylinder is connected between the front semi-circular ring-shaped sleeve and the rear semi-circular ring-shaped sleeve through a bearing sleeved on the outer wall.

[0019] As Figure 1 shown, the rotary drive mechanism is composed of a telescopic electric cylinder 20, a rotating base 18, an external gear ring 9, a driving gear 19 and a servo motor. The rotating base is rotatably connected to the left outer wall of the connecting seat. The external gear ring is sleeved and fixed on the outer wall of the rotating base. The servo motor is installed in the connecting seat and its output shaft extends out of the connecting seat. The driving gear is sleeved and fixed on the output shaft of the servo motor and meshes with the external gear ring. The telescopic electric cylinder is horizontally arranged. Its left end is fixed on the rotating base and rotates therewith. The output shaft end of the telescopic electric cylinder passes through the connecting seat and is connected to the left end face of the grinding and polishing cylinder through a quick-connection mechanism. The grinding and polishing cylinder rotates with the rotating base under the drive of the telescopic electric cylinder.

[0020] As Figure 2 shown, it includes a transmission cylinder 15, a locking column 17, a spring fixed on the output shaft end of the telescopic electric cylinder, and a connecting cylinder 16 arranged on the left end face of the grinding and polishing cylinder. Four grooves are evenly formed on the outer wall of the transmission cylinder. One end of the locking column extends into the groove and is connected thereto through a spring. Locking holes matching the locking column are formed on the side wall of the connecting cylinder at positions corresponding to the grooves. The other end of the locking column passes through the connecting cylinder along the locking hole. One end of the locking column passing through the connecting cylinder is spherical. With this structure of the present utility model, the transmission cylinder and the connecting cylinder can be quickly separated, facilitating discharging in cooperation with the suspension mechanism.

[0021] As Figure 1 and Figure 3 shown, the suspension mechanism includes a suspension bracket 10, a locking electric cylinder 12, a lifting electric cylinder 13 and a lower support frame 11. The suspension bracket is U-shaped and fixed to the bottom of the upper support plate. The two side walls of the suspension bracket extend to the front and rear sides of the positioning cylinder. One locking electric cylinder and one lifting electric cylinder are installed on each of the front and rear side walls of the suspension bracket. The output shaft end of the locking electric cylinder passes through the side wall of the suspension bracket and is connected to a locking column. Locking holes are formed on the front and rear outer walls of the positioning cylinder at positions corresponding to the locking column. The locking column extends into the locking hole under the action of the locking electric cylinder. The telescopic direction of the output shaft end of the lifting electric cylinder is the vertical direction. The output shaft ends of the front and rear lifting electric cylinders are respectively connected to the top ends of both ends of the lower support frame. The lower support frame is arc-shaped, and a semi-circular convex portion 14 is provided on its inner wall. The semi-circular convex portion in the lower support frame contacts the bottom of the positioning cylinder under the action of the lifting electric cylinder. With the suspension mechanism of the present utility model, the grinding and polishing cylinder can be tilted, so that the workpiece and the grinding and polishing materials are poured out of the grinding and polishing cylinder together, facilitating taking out the polished workpiece from the grinding and polishing materials, and playing a role in enhancing the practical performance.

[0022] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present utility model should be regarded as within the protection scope of the present utility model.

Claims

1. A grinding and polishing device for processing wire stripper parts, characterized in that: The invention comprises a grinding and polishing cylinder (6), a positioning cylinder (5), a rotation driving mechanism, a base plate (1), an upper supporting plate (3) and a suspension mechanism, wherein the upper supporting plate is fixed to the top of the base plate through a connecting seat (2), a side plate (4) is vertically arranged on the top of the front and rear ends of the base plate, and the two side plates are arranged front and back oppositely, the left end of the positioning cylinder is rotatably connected to the two side plates through a rotating shaft arranged on the front and rear outer walls, and the right end of the positioning cylinder is connected to the bottom of the upper supporting plate through the suspension mechanism, and the grinding and polishing cylinder The grinding and polishing cylinder is rotatably connected in the positioning cylinder, the left end of the grinding and polishing cylinder extends out of the positioning cylinder and is connected to the rotating drive mechanism arranged on the connecting seat, and a grinding and polishing material feed port is provided on the side panel at one end of the grinding and polishing cylinder extending from the left end of the positioning cylinder, and the grinding and polishing material feed port is sealed by an installed end cover (7), the right end of the grinding and polishing cylinder extends out of the positioning cylinder and is open, and the right end of the grinding and polishing cylinder is sealed by an installed sealing cover plate (8), and the sealing cover plate is detachably connected to the right end of the grinding and polishing cylinder.

2. A grinding and polishing device for processing wire stripper parts according to claim 1, characterized in that: The positioning cylinder is composed of a front semicircular annular sleeve and a rear semicircular annular sleeve that are detachably connected. The inner walls of the front semicircular annular sleeve and the rear semicircular annular sleeve are provided with mounting grooves for mounting bearings. The grinding and polishing cylinder is connected between the front semicircular annular sleeve and the rear semicircular annular sleeve through a bearing sleeve mounted on the outer wall.

3. A grinding and polishing device for processing wire stripper parts according to claim 1, characterized in that: The rotary drive mechanism is composed of a telescopic electric cylinder (20), a swivel seat (18), an outer gear ring (9), a driving gear (19) and a servo motor. The swivel seat is rotatably connected to the left outer wall of the connecting seat. The outer gear ring is fixed on the outer wall of the swivel seat. The servo motor is installed in the connecting seat and its output shaft extends out of the connecting seat. The driving gear is fixed on the output shaft of the servo motor and meshes with the outer gear ring. The telescopic electric cylinder is horizontally arranged, and its left end is fixed on the swivel seat and rotates therewith. The output shaft end of the telescopic electric cylinder passes through the connecting seat and is connected to the left end face of the grinding and polishing cylinder through a quick connection mechanism. The grinding and polishing cylinder rotates with the swivel seat under the drive of the telescopic electric cylinder.

4. A grinding and polishing device for processing wire stripper parts according to claim 3, characterized in that: The invention comprises a transmission cylinder (15) fixed on the output shaft end of the telescopic electric cylinder, a lock column (17), a spring and a connecting cylinder (16) arranged on the left end surface of the grinding and polishing cylinder. Four grooves are evenly arranged on the outer wall of the transmission cylinder. One end of the lock column extends into the groove and is connected to the groove through the spring. A lock hole matching the lock column is arranged on the side wall of the connecting cylinder relative to the position of the groove. The other end of the lock column passes through the connecting cylinder along the lock hole. One end of the lock column passing through the connecting cylinder is spherical.

5. The grinding and polishing device for processing wire stripper parts according to claim 1, characterized in that: The suspension mechanism comprises a suspension frame (10), a locking electric cylinder (12), a lifting electric cylinder (13) and a lower support frame (11). The suspension frame is U-shaped and is fixed to the bottom of the upper support plate. The side walls of the suspension frame extend to the front and rear sides of the positioning tube. A locking electric cylinder and a lifting electric cylinder are respectively installed on the front and rear side walls of the suspension frame. The output shaft end of the locking electric cylinder passes through the side wall of the suspension frame and is connected to the locking column. Locking holes are provided on the front and rear outer walls of the positioning tube at a position relative to the locking column. The locking column extends into the locking hole under the action of the locking electric cylinder. The extension direction of the output shaft end of the lifting electric cylinder is the vertical direction. The output shaft ends of the front and rear lifting electric cylinders are respectively connected to the top of the two ends of the lower support frame. The lower support frame is arc-shaped and a semicircular protrusion (14) is provided on its inner wall. The semicircular protrusion in the lower support frame contacts with the bottom of the positioning tube under the action of the lifting electric cylinder.

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