Synchronous swinging rack of four-station ramming head

Abstract

The utility model discloses a synchronous swing rack of a four-station polishing head, and relates to the technical field of polishing and grinding machines. The device comprises a portal frame, a swing motor and four blasting head devices, the portal frame comprises a base plate, machine table connecting columns are fixed to the four corners of the bottom of the base plate, four linear modules are fixed to the top of the base plate, sliding bases are connected to the linear modules in a sliding mode, the blasting head devices are installed on the sliding bases, and four strip-shaped grooves are formed in the base plate; the four strip-shaped grooves are formed under the four sliding bases correspondingly, the blasting head devices penetrate through the strip-shaped grooves and slide along the strip-shaped grooves, and a motor base of a cross-shaped structure is fixed to the bottom of the swing motor. By designing the novel swing rack, the four polishing head devices can be synchronously driven to move in a reciprocating mode, high-efficiency polishing and grinding can be achieved by matching with the four-station polishing head devices, reciprocating driving of the four-station polishing head devices is achieved through a single driving piece, the effects of saving energy and being easy to control are achieved, and the occupied area is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polishing grinder, especially, a kind of synchronous swing rack of four-station polishing head. BACKGROUND

[0002] Polishing grinder needs to be reciprocated or swing by driving mechanism to improve the contact area between workpiece and polishing platform, and the polishing head device itself has the functions of lifting and rotating. Since the polishing head device needs to be equipped with translation or swing mechanism, it will occupy a large space. Under the condition of unchanged equipment volume, more polishing head devices cannot be arranged, thereby affecting work efficiency.

[0003] Therefore, it is a problem to be solved by workers in the field to design a swing rack that can synchronously drive more polishing head devices. SUMMARY

[0004] The utility model aims at providing a kind of synchronous swing rack of four-station polishing head, by designing new swing rack, four polishing head devices can be reciprocated synchronously, cooperate with four-station polishing head device, can realize high-efficiency polishing, single driving piece realizes the reciprocating drive of four polishing head devices of four stations, play the role of energy saving and easy control, and reduce floor area.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of synchronous swing rack of four-station polishing head, including portal frame, swing motor and four polishing head devices;

[0007] The portal frame includes seat plate, four machine table connecting columns are fixed at the bottom of the seat plate, four linear modules are fixed on the top of the seat plate, sliding seat is slidably connected to the linear module, and the polishing head device is installed on the sliding seat;

[0008] Four strip grooves are provided on the seat plate, and four sliding seats are arranged below the strip grooves, respectively, the polishing head device penetrates the strip groove and slides along the strip groove;

[0009] The bottom of the swing motor is fixed with the motor base of cross structure, the four supporting arms of the motor base are fixed with supporting columns between the portal frame, and the output end of the swing motor penetrates the center of the motor base and is fixed with swing disc;

[0010] The area position between the supporting arm of the motor base and adjacent two sliding seats is opposite, four swing arm links are rotatably connected to the edge of the swing disc, and the other end of the four swing arm links is rotatably connected to the edge of the four sliding seats.

[0011] Further, the throwing head device comprises a throwing head motor, a pressing plate, a spline shaft, an inner shaft sleeve and an outer shaft sleeve, the outer shaft sleeve is fixedly penetrated on the sliding seat, the inner shaft sleeve is rotationally connected in the outer shaft sleeve, the spline shaft is slidably arranged in the inner shaft sleeve, the pressing plate is arranged above the sliding seat and is provided with a lifting mechanism between the pressing plate and the sliding seat, the spline shaft top end is fixed with the pressing plate, and the throwing head motor is fixed on the top of the sliding seat and is drivingly connected with the inner shaft sleeve.

[0012] Further, the spline shaft is a hollow shaft structure, the spline shaft top end is provided with a rotary joint, and the spline shaft bottom end is fixed with a throwing head disc.

[0013] Further, the lifting mechanism comprises a group of air cylinders, two air cylinders are fixed on the top of the pressing plate on both sides, and the piston rod end of the air cylinder is penetrated through the pressing plate and is fixed with the top surface of the sliding seat.

[0014] Further, the four corners of the pressing plate are all penetrated and fixed with guide sleeves, four guide columns are fixed on the top of the sliding seat, the guide columns are penetrated through the guide sleeves and are slidably connected with the guide sleeves.

[0015] Further, the linear modules are all towards the swing disc shaft center, and the strip-shaped grooves are parallelly distributed with the linear modules.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a novel swing frame can synchronously drive four throwing head devices to reciprocate, and the four-station throwing head device can realize efficient polishing, and a single driving part can reciprocally drive four-station throwing head devices, thereby achieving energy saving and easy control, and reducing the floor area.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating laboriously.

[0020] Figure 1 It is a structural schematic view of the four-station throwing head synchronous swing frame of the utility model;

[0021] Figure 2 It is a structural schematic view of the utility model from the upward view angle;

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1-gantry, 2-oscillating motor, 3-throw head device, 101-seat plate, 102-machine table connecting column, 103-linear module, 104-sliding seat, 105-strip-shaped slot, 201-motor seat, 202-supporting column, 203-oscillating disc, 204-swinging arm connecting rod, 301-throw head motor, 302-pressing plate, 303-spline shaft, 304-inner shaft sleeve, 305-outer shaft sleeve, 306-throw head disc, 307-cylinder, 308-guide sleeve, 309-guide column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0025] Please refer to Figures 1-2 As shown in the figure, the utility model is a four-station synchronous oscillating gantry for throwing head, which comprises a gantry 1, an oscillating motor 2 and four throw head devices 3.

[0026] The gantry 1 comprises a seat plate 101, four machine table connecting columns 102 are fixed at the bottom of the seat plate 101, four linear modules 103 are fixed at the top of the seat plate 101, sliding seats 104 are slidably connected to the linear modules 103, and the throw head devices 3 are installed on the sliding seats 104.

[0027] The seat plate 101 is provided with four strip-shaped slots 105, the four strip-shaped slots 105 are arranged below the four sliding seats 104 respectively, and the throw head devices 3 penetrate through the strip-shaped slots 105 and slide along the strip-shaped slots 105.

[0028] The oscillating motor 2 is fixed with a cross-shaped motor seat 201 at the bottom, supporting columns 202 are fixed between the four supporting arms of the motor seat 201 and the gantry 1, and an oscillating disc 203 is fixed at the center of the motor seat 201 and penetrates through the output end of the oscillating motor 2.

[0029] The supporting arms of the motor seat 201 are opposite to the area positions between the adjacent two sliding seats 104, four swinging arm connecting rods 204 are rotatably connected to the edges of the oscillating disc 203, and the other ends of the four swinging arm connecting rods 204 are rotatably connected to the edges of the four sliding seats 104 respectively.

[0030] Among them, as Figures 1-2As shown, the throwing head device 3 comprises a throwing head motor 301, a pressing plate 302, a spline shaft 303, an inner shaft sleeve 304 and an outer shaft sleeve 305, the outer shaft sleeve 305 is fixedly penetrated on the sliding seat 104, the inner shaft sleeve 304 is rotationally connected in the outer shaft sleeve 305, the spline shaft 303 is slidingly arranged in the inner shaft sleeve 304, the pressing plate 302 is arranged above the sliding seat 104 and is provided with a lifting mechanism between the pressing plate 302 and the sliding seat 104, the top end of the spline shaft 303 is fixed with the pressing plate 302, and the throwing head motor 301 is fixed on the top of the sliding seat 104 and is drivingly connected with the inner shaft sleeve 304.

[0031] As shown in the drawings, Figures 1-2 As shown in the drawings,

[0032] As shown in the drawings, Figures 1-2 As shown in the drawings,

[0033] As shown in the drawings, Figure 1 As shown in the drawings,

[0034] As shown in the drawings, Figure 2 As shown in the drawings,

[0035] The working principle of the utility model is as follows: the swing motor 2 runs to drive the swing disc 203 to rotate by a certain angle, the swing disc 203 synchronously drives the swing connecting rod 204 to move by a certain arc distance, the swing connecting rod 204 drives the sliding seat 104 to slide along the linear module 103, thereby driving the throwing head device 3 to move along the strip-shaped groove 105, the swing motor 2 reversely rotates by a certain angle again, the throwing head device 3 is driven by the swing disc 203 and the swing connecting rod 204 to reversely move by a certain distance along the strip-shaped groove 105, thereby realizing the reciprocating movement of the throwing head device 3.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A synchronous swing frame for a four-station head-throwing machine, characterized by: It includes gantry (1), swing motor (2) and four throwing head devices (3); The gantry (1) includes a seat plate (101), four machine table connecting columns (102) are fixed at the bottom of the four corners of the seat plate (101), four linear modules (103) are fixed at the top of the seat plate (101), and sliding seats (104) are slidably connected to the linear modules (103); the throwing head device (3) is installed on the sliding seat (104). Four strip-shaped grooves (105) are arranged on the seat plate (101), and the four strip-shaped grooves (105) are arranged below the four sliding seats (104) respectively; the throwing head device (3) penetrates through the strip-shaped groove (105) and slides along the strip-shaped groove (105). The bottom of the swing motor (2) is fixed with a cross-shaped motor base (201), support columns (202) are fixed between the four arm ends of the motor base (201) and the gantry (1), and a swing disc (203) penetrates through the center of the motor base (201) and is fixed. The area positions between the arms of the motor base (201) and the adjacent two sliding seats (104) are opposite, four swing arm connecting rods (204) are rotatably connected to the edge of the swing disc (203), and the other ends of the four swing arm connecting rods (204) are rotatably connected to the edges of the four sliding seats (104) respectively.

2. A synchronous swing frame for a four-station turning head according to claim 1, characterized in that The throwing head device (3) includes a throwing head motor (301), a pressing plate (302), a spline shaft (303), an inner shaft sleeve (304) and an outer shaft sleeve (305), the outer shaft sleeve (305) penetrates and is fixed on the sliding seat (104), the inner shaft sleeve (304) is rotatably connected in the outer shaft sleeve (305), the spline shaft (303) is slidably arranged in the inner shaft sleeve (304), the pressing plate (302) is arranged above the sliding seat (104) and is provided with a lifting mechanism between the pressing plate (302) and the sliding seat (104), the top end of the spline shaft (303) is fixed with the pressing plate (302), and the throwing head motor (301) is fixed on the top of the sliding seat (104) and is in transmission connection with the inner shaft sleeve (304).

3. A synchronous swing frame for a four-station turret head according to claim 2, wherein The spline shaft (303) is a hollow shaft structure, a rotary joint is arranged at the top end of the spline shaft (303), and a throwing head disc (306) is fixed at the bottom end of the spline shaft (303).

4. A synchronous swing frame for a four-station turret head according to claim 2, wherein The lifting mechanism includes a group of air cylinders (307), the two air cylinders (307) are fixed on the top sides of the pressing plate (302), and the piston rod ends of the air cylinders (307) penetrate through the pressing plate (302) and are fixed with the top surface of the sliding seat (104).

5. A synchronous swing frame for a four-station turret head according to claim 2, wherein Four guide sleeves (308) penetrate and are fixed at the four corners of the pressing plate (302), four guide columns (309) are fixed on the top of the sliding seat (104), the guide columns (309) penetrate through the guide sleeves (308) and are in sliding connection with the guide sleeves (308).

6. A synchronous swing frame for a four-station turret head according to claim 1, wherein The linear modules (103) are all towards the axis of the swing disc (203), and the strip-shaped grooves (105) are parallelly distributed with the linear modules (103).

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