CN218050550U

CN218050550U - Metal casting cutting device convenient to press from both sides tight differential mechanism casing

Info

Publication number: CN218050550U
Application number: CN202221231867.4U
Authority: CN
Inventors: 刘希; 李强; 胡春阳
Original assignee: Fuzhou Xinglia Machinery Manufacturing Co ltd
Current assignee: Fuzhou Xinglia Machinery Manufacturing Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-12-16
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a metal casting cutting device convenient to press from both sides tight differential mechanism casing, including chassis and centre gripping subassembly, chassis upper surface right side fixedly connected with stand for centre gripping differential mechanism the centre gripping subassembly sets up in stand upper portion, the centre gripping subassembly includes I-shaped wheel, telescopic link, gag lever post, loose piece, connecting rod, slider and splint, I-shaped wheel central authorities fixedly connected with telescopic link, and telescopic link left part bilateral symmetry fixedly connected with gag lever post from top to bottom, telescopic link left end fixedly connected with loose piece, and loose piece bilateral symmetry rotates about and is connected with the connecting rod, the one end that the loose piece was kept away from to the connecting rod is rotated and is connected with the slider, and opposite one side fixedly connected with splint between the slider, slider and gag lever post sliding connection, and the slider passes through the connecting rod and constitutes transmission structure with the loose piece. The utility model discloses a cooperation between each part can carry out the centre gripping to it man-hour to the differential mechanism casing, avoids it to drop man-hour.

Description

Metal casting cutting device convenient to press from both sides tight differential mechanism casing

Technical Field

The utility model relates to a metal casting cutting technical field specifically is a metal casting cutting device convenient to press from both sides tight differential mechanism casing.

Background

The metal casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. The casting blank is nearly formed, so that the purposes of no machining or less machining are achieved, the cost is reduced, and the time is reduced to a certain extent.

The existing cutting device can cause the differential case to fall off due to clamping looseness when the differential case is machined, and therefore the metal casting cutting device convenient for clamping the differential case is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal casting cutting device convenient to press from both sides tight differential mechanism casing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a metal casting cutting device convenient to press from both sides tight differential mechanism casing, includes chassis and centre gripping subassembly, chassis upper surface right side fixedly connected with stand for centre gripping differential mechanism the centre gripping subassembly sets up in stand upper portion, the centre gripping subassembly includes I-shaped wheel, telescopic link, gag lever post, loose piece, connecting rod, slider and splint, I-shaped wheel central authorities fixedly connected with telescopic link, and bilateral symmetry fixedly connected with gag lever post about the telescopic link left part, telescopic link left end fixedly connected with loose piece, and the bilateral symmetry rotates about the loose piece and is connected with the connecting rod, the one end that the loose piece was kept away from to the connecting rod is rotated and is connected with the slider, and opposite one side fixedly connected with splint between the slider, slider and gag lever post sliding connection, and the slider passes through the connecting rod and constitutes transmission structure with the loose piece.

Further, the clamping assembly further comprises a limiting frame, a clamping groove, a clamp spring, a clamping plate and a clamping block, the limiting frame is arranged below the right side of the spool, the clamping groove is formed in the right side of the limiting frame, the clamp spring is fixedly connected in the limiting frame, the clamping spring is close to the clamping plate fixedly connected to one end of the spool, and the clamping block is fixedly connected to the right side of the clamping plate.

Furthermore, the clamping plate is connected with the spool in a clamping mode, and the clamping plate is elastically connected with the limiting frame through the clamping spring.

Further, the chassis left part is provided with the lifting unit who is used for going up and down, and lifting unit top fixedly connected with bottom plate, the slide rail has been seted up to bottom plate upper surface symmetry, and bottom plate top left and right sides symmetry fixedly connected with limiting plate, the gomphosis is connected with the pulley in the slide rail, and pulley top gomphosis is connected with the slide, slide top fixedly connected with motor, and the right-hand fixedly connected with cutting wheel of motor.

Further, the slide is connected with the limiting plate block, and the slide passes through pulley and slide rail sliding connection.

Further, the lifting assembly comprises groove plates, supporting plates, connecting rods and fixing pins, the supporting plates are connected between the groove plates in an embedded mode, the connecting rods are connected to the rear portions of the supporting plates in a rotating mode, and the fixing pins are connected to the rear portions of the connecting rods in a rotating mode.

Furthermore, the lifting assembly further comprises a support plate, a screw rod and a rotary table, the support plate is fixedly connected with the front portion and the rear portion of the left portion of the upper surface of the chassis in a symmetrical mode, the screw rod is arranged in the middle of the support plate in a rotating mode, the rotary table is connected in front of the screw rod in a rotating mode, and the screw rod is fixedly connected with a supporting plate close to the chassis.

The utility model provides a metal casting cutting device convenient to press from both sides tight differential mechanism casing possesses following beneficial effect: the metal casting cutting device convenient for clamping the differential case can clamp the differential case when the differential case is processed by matching parts of the parts, so that the differential case is prevented from falling off when the differential case is processed;

1. the utility model discloses a setting of centre gripping subassembly, when processing differential mechanism casing, the telescopic link can drive the connecting rod through the loose piece and move to make the slider drive the splint and move under the restriction of gag lever post, carry out the centre gripping to differential mechanism casing, avoid it to drop because of the centre gripping is not hard up when processing, and after accomplishing the centre gripping, can rotate differential mechanism casing through the I-shaped wheel, adjust its cutting position, the cardboard can restrict the I-shaped wheel under the effect of jump ring, avoid it to rotate in the course of working and lead to processing failure;

2. the utility model discloses a setting of pulley makes when processing the material, and the slide can slide around on the bottom plate through the pulley to make the motor drive the cutting wheel and cut the material, and the slide rail can restrict the removal orbit of slide through the pulley, also can assist the slide to remove simultaneously, and the limiting plate can restrict the slide, avoids its incline when removing and leads to the slide to drop from the bottom plate;

3. the utility model discloses a setting of lifting unit for add man-hour to the material, rotate the carousel and can drive the screw rod and rotate on the extension board, thereby drive the fagging and slide in the cell-plate, go up and down to the bottom plate, thereby change the cutting height of cutting wheel pair material, the cell-plate also can keep the stability of fagging when restricting the fagging removal orbit, avoids the fagging incline.

Drawings

Fig. 1 is a schematic sectional front view of the present invention;

fig. 2 is a left side view of the lifting assembly of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the bottom plate of the present invention.

In the figure: 1. a chassis; 2. a column; 3. a clamping assembly; 301. an I-shaped wheel; 302. a telescopic rod; 303. a limiting rod; 304. a loose piece; 305. a connecting rod; 306. a slider; 307. a splint; 308. a limiting frame; 309. a card slot; 310. a clamp spring; 311. clamping a plate; 312. a clamping block; 4. a lifting assembly; 401. a groove plate; 402. a supporting plate; 403. a connecting rod; 404. a fixing pin; 405. a support plate; 406. a screw; 407. a turntable; 5. a base plate; 6. a slide rail; 7. a limiting plate; 8. a pulley; 9. a slide plate; 10. a motor; 11. and (4) cutting the wheel.

Detailed Description

As shown in fig. 1, 2 and 3, a metal casting cutting device convenient for clamping a differential housing comprises a chassis 1 and a clamping assembly 3, wherein a vertical column 2 is fixedly connected to the right side of the upper surface of the chassis 1, the clamping assembly 3 for clamping a differential is arranged on the upper portion of the vertical column 2, the clamping assembly 3 comprises a spool 301, an expansion rod 302, a limiting rod 303, a movable block 304, a connecting rod 305, a sliding block 306 and a clamping plate 307, the expansion rod 302 is fixedly connected to the center of the spool 301, the limiting rod 303 is symmetrically and fixedly connected to the upper and lower sides of the left portion of the expansion rod 302, the movable block 304 is fixedly connected to the left portion of the expansion rod 302, the movable block 304 is symmetrically and rotatably connected to the upper and lower sides of the movable block 304, the end of the connecting rod 305 far away from the movable block 304 is rotatably connected to the sliding block 306, the clamping plate 307 is fixedly connected to one side of the sliding block 306 opposite, the sliding block 306 is slidably connected to the limiting rod 303, the sliding block 306 and forms a transmission structure with the movable block 304 through the connecting rod 305, the clamping assembly 3 further comprises a limiting frame 308, a clamping groove 309, a clamping plate 310, a clamping plate 311 is arranged below the right side of the spool 301, the clamping plate 311 is connected to the clamping plate 310, the clamping plate 311, the clamping plate 310 is connected to the clamping plate 310, the clamping plate 310 is connected to the clamping plate 310, the cutting position of the clamping plate 311 is adjusted, the clamping plate 311 can limit the spool 301 under the action of the clamping spring 310, and the phenomenon that the spool rotates in the machining process to cause machining failure is avoided.

As shown in fig. 1, fig. 2 and fig. 3, 1 left part on chassis is provided with lifting unit 4 that is used for going up and down, and lifting unit 4 top fixedly connected with bottom plate 5, slide rail 6 has been seted up to bottom plate 5 upper surface symmetry, and bottom plate 5 top left and right sides symmetry fixedly connected with limiting plate 7, it is connected with pulley 8 to embed in slide rail 6, and pulley 8 top gomphosis is connected with slide 9, slide 9 top fixedly connected with motor 10, and the right-hand fixedly connected with cutting wheel 11 of motor 10, slide 9 is connected with limiting plate 7 block, and slide 9 passes through pulley 8 and slide rail 6 sliding connection, setting through pulley 8, make when processing the material, slide 9 can slide around on bottom plate 5 through pulley 8, thereby make motor 10 drive cutting wheel 11 cut the material, slide rail 6 can restrict the removal orbit of slide 9 through pulley 8, simultaneously also can assist slide 9 to remove, limiting plate 7 can restrict slide 9, avoid it to incline and lead to slide 9 to drop from bottom plate 5 when removing.

As shown in fig. 1 and fig. 2, the lifting assembly 4 includes a slot plate 401, a supporting plate 402, a connecting rod 403 and a fixing pin 404, the supporting plate 402 is connected between the slot plates 401 in a jogged manner, the connecting rod 403 is connected to the rear of the supporting plate 402 in a rotating manner, the fixing pin 404 is connected to the rear of the connecting rod 403 in a rotating manner, the lifting assembly 4 further includes a supporting plate 405, a screw 406 and a turntable 407, the supporting plate 405 is fixedly connected to the left portion of the upper surface of the chassis 1 in a front-rear symmetrical manner, the screw 406 is rotated in the middle of the supporting plate 405, the turntable 407 is rotatably connected to the front of the screw 406, and the screw 406 is fixedly connected to the supporting plate 402 close to the chassis 1, so that when a material is processed, the turntable 407 can drive the screw 406 to rotate on the supporting plate 405, thereby driving the supporting plate 402 to slide in the slot plate 401, and lift the bottom plate 5, thereby changing the cutting height of the material by the cutting wheel 11, the slot plate 401 can keep the stability of the supporting plate 402 while limiting the moving track of the supporting plate 402, and avoid the deflection of the supporting plate 402.

In summary, in the metal casting cutting device convenient for clamping a differential case, when in use, according to the structure shown in fig. 1, 2 and 3, firstly, the differential case is placed between clamping plates 307, a telescopic rod 302 drives a connecting rod 305 to move through a loose piece 304, so that a sliding block 306 drives the clamping plate 307 to move under the limitation of a limiting rod 303, the differential case is clamped, and the differential case is prevented from dropping due to clamping looseness during processing, after clamping is completed, the differential case can be rotated through a spool 301, the cutting position of the differential case is adjusted, the clamping plate 311 can limit the spool 301 under the action of a snap spring 310, so that processing failure caused by rotation of the spool 301 during processing is avoided, when the material is processed, a rotary disc 407 can drive a screw 406 to rotate on a support plate 405, so as to drive a supporting plate 402 to slide in a groove plate 401, so as to lift a bottom plate 5, so as to change the cutting height of the material cut by a cutting wheel 11, while the groove plate 401 limits the moving track of the supporting plate 402, so as to keep the stability of the supporting plate 402, so as to avoid the supporting plate 402 from deflecting, when the sliding plate 9 slides back and forth on a sliding plate 5, so that the sliding plate 9 can limit the sliding plate 9 can also limit the sliding track of a sliding plate 9, and the sliding plate 9 can limit the sliding plate 9 on a sliding rail 7, and the sliding plate 6, and the sliding plate 9 can also can limit the sliding plate 7, and the sliding plate 9 can limit the sliding plate 7.

Claims

1. The utility model provides a metal casting cutting device convenient to press from both sides tight differential mechanism casing, includes chassis (1) and centre gripping subassembly (3), its characterized in that, chassis (1) upper surface right side fixedly connected with stand (2), be used for centre gripping differential mechanism centre gripping subassembly (3) set up in stand (2) upper portion, centre gripping subassembly (3) include I-shaped wheel (301), telescopic link (302), gag lever post (303), loose piece (304), connecting rod (305), slider (306) and splint (307), I-shaped wheel (301) central fixedly connected with telescopic link (302), and bilateral symmetry fixedly connected with gag lever post (303) about telescopic link (302) left part, telescopic link (302) left end fixedly connected with loose piece (304), and bilateral symmetry rotates about loose piece (304) and is connected with connecting rod (305), the one end that loose piece (304) were kept away from to connecting rod (306) rotates and is connected with slider (306), and opposite one side fixedly connected with splint (307) between slider (306), slider (306) and gag lever post (303) sliding connection, and slider (306) constitute structure through connecting rod (305) and loose piece (304).

2. The metal casting cutting device convenient for clamping a differential case as claimed in claim 1, wherein the clamping assembly (3) further comprises a limiting frame (308), a clamping groove (309), a clamping spring (310), a clamping plate (311) and a clamping block (312), the limiting frame (308) is arranged below the right side of the spool (301), the clamping groove (309) is formed in the right side of the limiting frame (308), the clamping spring (310) is fixedly connected in the limiting frame (308), the clamping plate (311) is fixedly connected to one end, close to the spool (301), of the clamping spring (310), and the clamping block (312) is fixedly connected to the right side of the clamping plate (311).

3. The metal casting cutting device convenient for clamping a differential case as claimed in claim 2, wherein the clamping plate (311) is connected with the spool (301) in a clamping manner, and the clamping plate (311) is elastically connected with the limiting frame (308) through a clamping spring (310).

4. The metal casting cutting device convenient for clamping a differential case is characterized in that a lifting assembly (4) used for lifting is arranged at the left part of the chassis (1), a bottom plate (5) is fixedly connected above the lifting assembly (4), slide rails (6) are symmetrically arranged on the upper surface of the bottom plate (5), limiting plates (7) are symmetrically and fixedly connected to the left side and the right side above the bottom plate (5), pulleys (8) are embedded and connected in the slide rails (6), a sliding plate (9) is embedded and connected above the pulleys (8), a motor (10) is fixedly connected above the sliding plate (9), and a cutting wheel (11) is fixedly connected to the right side of the motor (10).

5. The metal casting cutting device convenient for clamping a differential case as claimed in claim 4, wherein the sliding plate (9) is connected with the limiting plate (7) in a clamping manner, and the sliding plate (9) is connected with the sliding rail (6) in a sliding manner through the pulley (8).

6. The metal casting cutting device convenient for clamping a differential case as claimed in claim 4, wherein the lifting assembly (4) comprises groove plates (401), supporting plates (402), connecting rods (403) and fixing pins (404), the supporting plates (402) are embedded and connected between the groove plates (401), the connecting rods (403) are rotatably connected behind the supporting plates (402), and the fixing pins (404) are rotatably connected behind the connecting rods (403).

7. The metal casting cutting device convenient for clamping a differential case as claimed in claim 6, wherein the lifting assembly (4) further comprises a support plate (405), a screw rod (406) and a rotary table (407), the support plate (405) is fixedly connected to the left portion of the upper surface of the chassis (1) symmetrically in front and back, the screw rod (406) is rotated in the middle of the support plate (405), the rotary table (407) is rotatably connected to the front of the screw rod (406), and the screw rod (406) is fixedly connected with the support plate (402) close to the chassis (1).