CN214212884U

CN214212884U - Balance seat processing machine tool

Info

Publication number: CN214212884U
Application number: CN202122011019.4U
Authority: CN
Inventors: 高增亮; 于复生
Original assignee: Shandong Haoshun Machinery Co ltd
Current assignee: Shandong Haoshun Machinery Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-09-17
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a balanced seat machine tool, which comprises a frame, one side of frame is equipped with the pay-off seat, and pay-off seat upper portion is equipped with the location dabber that corresponds the setting with balanced seat axial locating hole, be connected with the location axle to balanced seat both sides location in the frame, the opposite side of frame is equipped with the processing frame, is equipped with drilling mechanism, rough planing mechanism and the finish planing mechanism that can carry out machine tooling to balanced seat in proper order on the processing frame. The utility model discloses can effectively fix balanced seat, realize the multiple processing of balanced seat, reduce machining error.

Description

Balance seat processing machine tool

Technical Field

The utility model relates to a balanced seat machine tool.

Background

The balance seat is used as an important component of a chassis bullet frame, the requirement on the assembly size of the balance seat is high, and therefore the requirement on the machining precision of the balance seat is high, wherein the balance seat comprises a seat body, a positioning hole penetrates through the seat body in the axial direction, one side of the seat body is provided with an overhanging positioning table, the side surface of the positioning table far away from the seat body is provided with a positioning groove, the side surface of the positioning table close to the seat body is provided with a plurality of arc-shaped grooves, wherein an operator needs to roughly plane and finely plane the side surface of the balance seat, and meanwhile, the side wall of the positioning table needs to be provided with a limiting hole communicated with the positioning hole; in the prior art, different devices are adopted for machining the balance seat in multiple steps, multiple clamping is needed, machining errors can be increased due to multiple clamping, the balance seat integrally belongs to an irregular shape, a datum plane of the balance seat is difficult to determine and is difficult to fix, and the balance seat is prone to shifting during machining, so that the machining errors are increased.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a balanced seat machine tool can realize realizing the multiple processing mode to balanced seat to the effective fixed of balanced seat, reduces machining error.

In order to solve the technical problem, the utility model discloses a frame, its structural feature is one side of frame is equipped with the pay-off seat, and pay-off seat upper portion is equipped with the positioning core axle that corresponds the setting with balanced seat axial locating hole, be connected with the location axle to balanced seat both sides location in the frame, the opposite side of frame is equipped with the processing frame, is equipped with drilling mechanism, rough planing mechanism and the fine planing mechanism that can carry out machining to balanced seat in proper order on the processing frame.

After adopting above-mentioned structure, the locating hole of balanced seat passes through the fixed central position of location dabber, and the location axle is fixed a position the both sides of balanced seat to realize the three point location of balanced seat, three point location can effectively fix balanced seat, drilling mechanism, rough planing mechanism and finish planing mechanism on the processing frame can drill, rough plane and finish planing the balanced seat, have realized the multiple processing mode of balanced seat, have avoided installing balanced seat and have processed on different mechanisms and cause the error.

As an improved technical scheme, a feeding hydraulic cylinder for driving the feeding base to move on the rack is arranged on one side of the feeding base, the end part of a piston rod of the feeding hydraulic cylinder is connected with the feeding base, and a cylinder body of the feeding hydraulic cylinder is fixedly connected with the rack.

As an improved technical scheme, the feeding hydraulic cylinder is a multi-stroke hydraulic cylinder capable of driving a piston rod to extend, partially retract and fully retract.

As an improved technical scheme, a positioning hydraulic cylinder for driving a positioning shaft to move oppositely is arranged on the rack, and a hydraulic rod of the positioning hydraulic cylinder is connected with the positioning shaft.

As an improved technical scheme, a positioning frame capable of being covered on the upper portion of the feeding seat is arranged on the rack, a vertically arranged pressing hydraulic cylinder is arranged on the positioning frame, and a lower pressing plate used for pressing the balance seat is arranged at the end portion of a piston rod of the pressing hydraulic cylinder.

As an improved technical scheme, be equipped with the slide that sets up along processing frame length direction on the processing frame, drilling mechanism rough planing mechanism with the lower part of finish planing mechanism all be equipped with slide complex slide, be equipped with the drive between the slide drilling mechanism rough planing mechanism with the lead screw that finish planing mechanism removed, one side of processing frame is equipped with the rotation motor that provides power for the lead screw rotates.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic top view of a balancing stand;

FIG. 2 is a rear view of the balance seat;

fig. 3 is a top view of an embodiment of the present invention;

FIG. 4 is a front view of the directional structure of FIG. 3;

FIG. 5 is a schematic view of the working process of the utility model of putting into the balancing seat;

in the figure: 11-a seat body, 12-a positioning hole, 13-a positioning table, 14-an arc groove, 15-a limiting hole, 201-a rack, 202-a feeding seat, 203-a positioning mandrel, 204-a feeding hydraulic cylinder, 205-a positioning shaft, 206-a positioning hydraulic cylinder, 207-a positioning frame, 208-a pressing hydraulic cylinder, 209-a pressing plate, 210-a processing frame, 211-a slideway, 212-a drilling mechanism, 213-a rough planing mechanism and 214-a fine planing mechanism.

Detailed Description

In order to clearly understand the design concept and the embodiments based on the design concept of the present invention, it is necessary to simply introduce the existing balance seat before describing the embodiments of the present invention. Referring to fig. 1 and 2, the balance seat includes a seat body 11, a positioning hole 12 penetrates through the seat body 11 in the axial direction, an extended positioning table 13 is arranged on one side of the seat body 11, a positioning groove is arranged on the side of the positioning table 13 far away from the seat body 11, and a plurality of arc-shaped grooves 14 are arranged on the side of the positioning table 13 close to the seat body 11, wherein an operator needs to rough plane and finish plane the side of the balance seat, and simultaneously needs to drill a limiting hole 15 communicating with the positioning hole 12 on the side wall of the positioning table 13; the processing to balanced seat among the prior art adopts different devices to process in multistep to can lead to the machining error increase, simultaneously because location platform 13 one side of balanced seat is equipped with a plurality of arc recess 14, arc recess 14 is not the planishing face, is difficult to fix, the balanced seat skew appears easily when processing, thereby leads to the machining error increase.

In order to solve the above technical problems, referring to fig. 3-5, the balance seat processing machine comprises a frame 201, a feeding seat 202 is arranged on one side of the frame 201, a positioning mandrel 203 extending upwards is arranged at the center of the feeding seat 202, the balance seat can be sleeved on the positioning mandrel 203 through a positioning hole 12, the height of the positioning mandrel 203 is not greater than the axial length of the positioning hole 12 of the balance seat, in this embodiment, the height of the positioning mandrel 203 is smaller than the axial length of the positioning hole 12 of the balance seat, the positioning mandrel 203 is smaller than the minimum inner diameter of the positioning hole 12, the balance seat is sleeved on the positioning mandrel 203 to realize the center positioning of the balance seat, the frame 201 is provided with a feeding power component for driving the feeding seat 202 to move, the feeding power component can be a feeding hydraulic cylinder 204, the end part of a piston rod of the feeding hydraulic cylinder 204 is fixedly connected with the side wall of the feeding seat 202, and the cylinder body of the feeding hydraulic cylinder 204 is connected with the frame 201; the feeding power part can also adopt a feeding screw, a nut in threaded connection with the feeding screw is arranged on the feeding seat 202, symmetrically arranged slide ways 211 are arranged on the rack 201, slide blocks in sliding connection with the slide ways 211 are symmetrically arranged on the lower portion of the feeding seat 202, and the feeding seat 202 is driven to slide on the rack 201 by the rotation of the feeding screw. In this embodiment, the feeding power component for driving the feeding seat 202 to move is the feeding hydraulic cylinder 204, a plurality of chips can appear when the balance seat is processed, the chips are stained on the feeding screw rod to influence the use of the feeding screw rod, and the feeding hydraulic cylinder 204 has a simple structure. Be connected with the location axle 205 to the location of balanced seat both sides on the frame 201, the level height of location axle 205 lower extreme is higher than the up end height of pay-off seat 202, location axle 205 is the cylindrical axle, the arcwall face of location axle 205 corresponds the setting with the arc recess 14 of balanced seat, be equipped with the location power pack that drive location dabber 203 moved in opposite directions on the frame 201, the location power pack here is location pneumatic cylinder 206, location pneumatic cylinder 206 sets up along the length direction symmetry of frame 201, the axial direction of location pneumatic cylinder 206 sets up along the length direction of frame 201, the piston rod tip of location pneumatic cylinder 206 and the lateral wall fixed connection of location dabber 203. When the balance seat is placed on the positioning mandrel 203, the feeding hydraulic cylinder 204 sends the feeding seat 202 into the designated position, the positioning hydraulic cylinder 206 sends the positioning mandrel 203 to the two sides of the seat body 11 of the balance seat, positioning of the two sides of the balance seat is realized, the positioning shaft 205 is tightly attached to the inner wall of the positioning hole 12, the arc-shaped groove 14 of the balance seat is tightly attached to the arc-shaped surface of the positioning mandrel 203, thereby realizing three-point positioning of the balance seat, avoiding the rotation of the balance seat during processing, and ensuring the processing stability. Because the positioning hole 12 of the balance seat is coaxially arranged with multiple apertures, the outer wall of the positioning mandrel 203 cannot be tightly attached to the inner wall of the positioning hole 12, the feeding hydraulic cylinder 204 is a multi-stroke hydraulic cylinder which can drive the piston rod to extend, partially retract and fully retract, the feeding hydraulic cylinder 204 can also adopt a single-stroke hydraulic cylinder, a proximity switch and a pressure relay are arranged on the stroke of the single-stroke hydraulic cylinder, the signal of the proximity switch is transmitted to the pressure relay, and the pressure relay adjusts the pressure of the single-stroke hydraulic cylinder through a controller, so that the stroke of the single-stroke hydraulic cylinder is multi-stroke; in the embodiment, a multi-stroke hydraulic cylinder is adopted, which can reduce the number of components and increase the stability and accuracy of feeding by the feeding hydraulic cylinder 204; when the feeding hydraulic cylinder 204 is completely extended, the feeding seat 202 is conveyed to a corresponding position, the positioning hydraulic cylinder 206 is extended to convey the positioning shaft 205 to two sides of the balance seat, then the feeding hydraulic cylinder 204 is partially retracted, the balance seat slightly moves forwards due to the resistance of the positioning shaft 205, so that the outer wall of the positioning mandrel 203 is tightly attached to the inner wall of the positioning hole 12, the outer wall of the positioning shaft 205 is tightly attached to the arc-shaped groove 14 of the balance seat, vibration cannot occur during machining of the balance seat, after the balance seat is machined, the positioning hydraulic cylinder 206 is retracted to drive the positioning shaft 205 to return to the original position, the feeding hydraulic cylinder 204 is retracted to drive the feeding seat 202 to return to the original position, and the next balance seat machining is continued. Be equipped with locating rack 207 on the frame 201 that is close to the handling frame 210, locating rack 207 is including the rectangle roof that is equipped with the frame 201 top, the diagonal angle department of rectangle roof is equipped with the bracing piece that extends to frame 201, the distance between the adjacent bracing piece that sets up along frame 201 length direction is not less than the length of pay-off seat 202, the upper portion of rectangle roof is equipped with pushes down pneumatic cylinder 208, the through-hole has been seted up on the central point of rectangle roof, the piston rod of pushing down pneumatic cylinder 208 passes the through-hole, the lower tip of the piston rod of pushing down pneumatic cylinder 208 is equipped with holding down plate 209, holding down plate 209 is between the bracing piece, between rectangle roof and frame 201, and the area of holding down plate 209 is greater than the area on alignment post top, the center of holding down plate 209 is in the same axis with the centre of a circle of reference column. After the balance seat is fixed by the positioning column and the positioning mandrel 203, the balance seat may vibrate up and down during processing, and the piston rod of the pressing hydraulic cylinder 208 extends downwards to drive the pressing plate 209 to press down the balance seat, so that the balance seat is pressed on the feeding seat 202, and the occurrence of vibration is avoided. The edge position of frame 201 is equipped with the backplate, corresponds the feed inlet of pay-off seat 202 on the intermediate position of backplate, and feed inlet department is equipped with the feeding door plant that can open and close, and the feeding door plant is articulated with the feed inlet, offers on the feeding door plant with pay-off pneumatic cylinder 204 complex breach, two feeding door plants constitute and are used for passing through the through-hole that pay-off pneumatic cylinder 204 passes through. The other side of the frame 201 is provided with a processing frame 210, the processing frame 210 is provided with a drilling mechanism, a rough planing mechanism 213 and a fine planing mechanism 214 which can machine the balance seat in sequence, the processing frame 210 is provided with a slideway 211 and a drilling mechanism which are arranged along the length direction of the processing frame 210, sliding seats matched with the sliding ways 211 are arranged at the lower parts of the rough planing mechanism 213 and the fine planing mechanism 214, lead screws for driving the drilling mechanism 212, the rough planing mechanism 213 and the fine planing mechanism 214 to move are arranged between the sliding ways 211, a rotating motor for providing power for the rotation of the lead screws is arranged at one side of the processing frame 210, the drilling mechanism comprises a drilling seat, the sliding seats are arranged at the lower parts of the drilling seat, nuts screwed with the lead screws are further arranged at the lower parts of the drilling seat, a drilling device capable of advancing up and down and forwards and backwards is connected to the upper parts of the drilling seat, the drilling mechanism 212 can drill one side of the balance seat, namely the drilling mechanism 212 drills mounting holes communicated with the positioning holes 12 in the side surface of the positioning table 13; the rough planing mechanism 213 comprises a rough planing seat, the sliding seat is arranged at the lower part of the rough planing seat, the lower part of the rough planing seat is also provided with a nut screwed with the screw rod, the upper part of the rough planing seat is connected with a rough planing tool seat, a rough planing tool is arranged on the rough planing tool seat, and the rough planing tool seat can move in the vertical, horizontal, front and back directions on the rough planing seat so as to rough plane the balance seat; the fine planing mechanism 214 comprises a fine planing seat, a sliding seat is arranged at the lower part of the fine planing seat, a nut screwed with the screw rod is further arranged at the lower part of the fine planing seat, a fine planing tool seat is connected to the upper part of the fine planing seat, a fine planing tool is mounted on the fine planing tool seat, and the fine planing tool seat can move up and down, left and right, and front and back on the fine planing seat, so that the balance seat is finely planed; the structures and working principles of the drilling mechanism, the rough planing mechanism 213 and the fine planing mechanism 214 are well known in the art, and will not be described herein.

When the utility model is used, as shown in fig. 5a, an operator places a balance seat to be processed on the feeding seat 202, an axial through hole of the balance seat is aligned with the positioning shaft 205 of the feeding seat 202 to realize the central positioning of the balance seat, as shown in fig. 5b, then the feeding seat 202 is conveyed to a corresponding processing position by the piston rod of the feeding hydraulic cylinder 204, as shown in fig. 5c, the positioning mandrels 203 at the two sides of the positioning shaft 205 move inwards and can fix the two side positions of the balance seat by the positioning mandrel 203 after stopping, thereby avoiding the rotation of the balance seat, and realizing the two side positioning of the balance seat, because the minimum inner diameter of the positioning hole 12 of the balance seat is matched with the positioning column, the inner wall of the positioning hole 12 can form a gap with the outer wall of the positioning column, when the balance seat slightly deviates during processing, thereby causing error increase, after the positioning column and the positioning mandrel 203 perform three-point positioning, the outer wall of the positioning column is tightly attached to the inner wall of the positioning hole 12 by retraction of the piston rod of the feeding hydraulic cylinder 204, so that the balance seat is fixed, then the balance seat is processed through the drilling mechanism and the planing mechanism on the processing frame 210, after the balance seat is processed, the positioning mandrel 203 moves outwards and outwards, the piston rod of the feeding hydraulic cylinder 204 retracts to pull out the balance seat, the balance seat to be processed is replaced, the positioning shaft 205 and the positioning mandrel 203 are effectively fixed by three-point fixing, and the drilling mechanism and the planing mechanism on the processing frame 210 can be arranged in a plurality of processing modes, wherein the working errors and the balance seat are reduced for the balance seat.

Claims

1. The utility model provides a balanced seat machine tool, includes frame (201), its characterized in that one side of frame (201) is equipped with pay-off seat (202), and pay-off seat (202) upper portion is equipped with and corresponds positioning mandrel (203) that set up with balanced seat axial positioning hole (12), be connected with location axle (205) to balanced seat both sides location on frame (201), the opposite side of frame (201) is equipped with processing frame (210), is equipped with drilling mechanism (212), rough planing mechanism (213) and finish planing mechanism (214) that can carry out machining to balanced seat in proper order on processing frame (210).

2. The balance seat processing machine tool according to claim 1, characterized in that a feeding hydraulic cylinder (204) for driving the feeding seat (202) to move on the frame (201) is arranged on one side of the feeding seat (202), the end of a piston rod of the feeding hydraulic cylinder (204) is connected with the feeding seat (202), and a cylinder body of the feeding hydraulic cylinder (204) is fixedly connected with the frame (201).

3. The balance seat processing machine tool according to claim 2, wherein the feed hydraulic cylinder (204) is a multi-stroke hydraulic cylinder capable of driving the piston rod to extend, partially retract, and fully retract.

4. The balance seat processing machine tool as claimed in claim 1, characterized in that the machine frame (201) is provided with a positioning hydraulic cylinder (206) for driving the positioning shaft (205) to move towards each other, and a hydraulic rod of the positioning hydraulic cylinder (206) is connected with the positioning shaft (205).

5. The balance seat processing machine tool according to claim 1, characterized in that the frame (201) is provided with a positioning frame (207) which can cover the upper part of the feeding seat (202), the positioning frame (207) is provided with a vertically arranged downward hydraulic cylinder (208), and the end of the piston rod of the downward hydraulic cylinder (208) is provided with a lower pressing plate (209) for pressing the balance seat.

6. The balance seat processing machine tool according to claim 1, wherein a slide rail (211) is arranged on the processing frame (210) along the length direction of the processing frame (210), slide seats matched with the slide rail (211) are arranged at the lower parts of the drilling mechanism (212), the rough planing mechanism (213) and the fine planing mechanism (214), lead screws for driving the drilling mechanism, the rough planing mechanism (213) and the fine planing mechanism (214) to move are arranged between the slide rails (211), and a rotating motor for providing power for the rotation of the lead screws is arranged at one side of the processing frame (210).