CN212496666U

CN212496666U - Height adjusting device for milling machine machining table

Info

Publication number: CN212496666U
Application number: CN202020563031.9U
Authority: CN
Inventors: 徐彤彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-09
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the technical field of machining, a milling machine processing platform height adjusting device, including base station, angle device, elevating gear and lift tool bit, angle device sets up the left surface at the base station, fixed surface has the double-end pneumatic cylinder on the inner wall of base station, the both ends swing joint of double-end pneumatic cylinder has the baffle, the bottom fixedly connected with mobile station of baffle, the upper surface of mobile station and the position and the elevating gear fixed connection of position middle part both sides, the bottom and the lift tool bit fixed connection of mobile station. This milling machine processing platform height adjusting device, when the connecting rod passes through the rotary rod and rotates, the connecting rod drives rather than fixed flexible pneumatic cylinder simultaneously, and flexible pneumatic cylinder drives rather than the fixed directional axle in top, follows the rotary rod and rotates to carry out angle modulation, flexible pneumatic cylinder promote rather than fixed tool bit motor, thereby the tool bit motor starts to drive and fixes the tool bit at the output and process.

Description

Height adjusting device for milling machine machining table

Technical Field

The utility model relates to the technical field of machining, specifically a milling machine processing platform height adjusting device.

Background

The angle adjustment to the tool bit can not be carried out when current milling machine carries out altitude mixture control to the messenger carries out the inclined hole and adds man-hour needs the tool changing to process again, but the angle of tool is also limited, and the tool bit influence work efficiency and cost are customized again, and current milling machine adds man-hour needs carry out altitude mixture control to whole digging arm, makes process velocity slow, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a milling machine processing platform height adjusting device has solved the milling machine and can not carry out the angle modulation to the tool bit when carrying out altitude mixture control, and the milling machine needs carry out the problem of altitude mixture control to whole digging arm adding man-hour.

(II) technical scheme

Can adjust the tool bit angle when realizing above-mentioned altitude mixture control, add the purpose that does not need to carry out the regulation of height to the integration digging arm man-hour, the utility model provides a following technical scheme: the utility model provides a milling machine processing platform height adjusting device, includes base station, angle device, elevating gear and lift tool bit, the angle device sets up the left surface at the base station, the inner wall upper surface of base station is fixed with the double-end pneumatic cylinder, the both ends swing joint of double-end pneumatic cylinder has the baffle, the bottom fixedly connected with mobile station of baffle, the upper surface of mobile station is located the position and the elevating gear fixed connection of middle part both sides, the bottom and the lift tool bit fixed connection of mobile station.

Preferably, the angle device comprises a spring, a lifting plate, a fixed rod, a rotary rod, a connecting rod and a lifting groove, the lifting groove is formed in the base platform and penetrates through the left surface, the upper surface and the lower surface of the lifting groove are fixedly connected with the spring, the middle part of the spring is fixedly connected with the lifting plate, the lifting plate penetrates through the left surface of the base platform and extends to the left side of the base platform, the fixed rod is fixedly connected with the left end of the lifting plate, the bottom of the fixed rod is fixedly connected with the rotary rod through a movable joint, the bottom of the rotary rod is fixedly connected with the connecting rod, when the lifting device works, the angle device moves up and down along with the lifting tool bit due to the fixed connection of the connecting rod and the lifting tool bit, so that the fixed rod connected with the connecting rod pushes the lifting plate, the lifting plate extrudes the spring again to move, promote rather than both ends swing joint's baffle to drive the mobile station fixed with the baffle, drive the fixed lift tool bit in bottom when the mobile station removes, the lift tool bit is through the fixed connection with the connecting rod, and the lifter plate keeps fixed through making it and base station with the spring is fixed, thereby makes and begins the activity with dead lever swing joint's rotary rod, and it is rotatory to drive the connecting rod simultaneously, and the rotary rod drives rather than fixed lift tool bit.

Preferably, elevating gear includes spout, slider, double-screw bolt and elevator motor, the spout runs through the front and back surface of base station and is located the position that is close to the inner wall, the surface and the slider sliding connection of spout, inside and the double-screw bolt threaded connection of slider, the bottom of double-screw bolt and elevator motor's output fixed connection, elevator motor power take off drives the double-screw bolt rather than the fixed output, the double-screw bolt through the screw-thread fit with the slider, make with the fixed mobile station in elevator motor bottom rise and descend, when double-end hydraulic cylinder promoted baffle and mobile station and removed, the motor of fixing on the mobile station can follow the removal, in order to guarantee normal lift, elevator motor drives the double-screw bolt rather than the fixed with the output, the double-screw bolt drives the slider rather than threaded connection, the slider carries out sliding connection with the spout of seting.

Preferably, the lifting tool bit comprises a directional shaft, a telescopic hydraulic cylinder, a tool bit motor and a tool bit, the directional shaft is movably connected with the lower surface of the mobile station, the bottom end of the directional shaft is fixedly connected with the telescopic hydraulic cylinder, the telescopic end of the telescopic hydraulic cylinder is fixedly connected with the tool bit motor, the output end of the tool bit motor is fixedly connected with the tool bit, when the connecting rod rotates through the rotary rod, the connecting rod simultaneously drives the telescopic hydraulic cylinder fixed with the connecting rod, the telescopic hydraulic cylinder drives the directional shaft fixed with the top of the telescopic hydraulic cylinder to rotate along with the rotary rod, so as to drive the tool bit connected with the telescopic hydraulic cylinder through the tool bit motor to rotate, thereby achieving the capability of adjusting the angle of the tool bit, when angle machining is carried out, the tool bit motor fixed at the telescopic end is driven to stretch, the tool bit motor is started to, when the vertical machining is carried out, the telescopic hydraulic cylinder pushes the cutter head motor fixed with the telescopic hydraulic cylinder through the telescopic end so as to drive the cutter head to adjust the height of the cutter head, and thus the machining is carried out.

Preferably, the circle center of the connection position of the fixed rod and the rotating rod and the circle center of the orientation shaft are horizontally consistent with the circle center of the rotation position of the mobile station, so as to ensure that the angle of the rotating rod during rotation is consistent with the angle of the orientation shaft.

Preferably, the lifting plate is a cylinder and is in sliding connection with the lifting groove, and when the double-head hydraulic cylinder pushes the baffle plate to enable the moving platform to move, the lifting plate is fixed in the front and at the back and is designed to be only capable of moving up and down in the lifting groove due to the adoption of the cylinder.

Preferably, the double-end hydraulic cylinder is extended when one end and the other end is contracted, and because the two baffles are movably connected with the double-end hydraulic cylinder, the double-end hydraulic cylinder is adopted in order to move the mobile station left and right while moving up and down.

Compared with the prior art, the utility model provides a milling machine processing platform height adjusting device possesses following beneficial effect:

1. the milling machine processing table height adjusting device is characterized in that a lifting motor outputs power to drive a stud fixed at the output end of the lifting motor, the stud is matched with a sliding block in a thread manner to enable a moving table fixed at the bottom of the lifting motor to ascend and descend, when a double-head hydraulic cylinder pushes a baffle and the moving table to move, a motor fixed on the moving table can move along with the stud, in order to ensure normal ascending and descending, the lifting motor drives the stud fixed at the output end of the lifting motor, the stud drives the sliding block in threaded connection with the stud, the sliding block is in sliding connection with a sliding groove formed in a base platform, because a connecting rod is fixedly connected with a lifting tool bit, an angle device moves up and down along with the lifting tool bit, so that a fixed rod connected with the connecting rod through a rotating rod pushes the lifting plate, the lifting plate extrudes a spring to move up and down, thereby drive the mobile station fixed with the baffle, drive the fixed lift tool bit in bottom when the mobile station removes, the lift tool bit is through the fixed connection with the connecting rod, the lifter plate makes it keep fixed with the base station through fixed with the spring, thereby make the rotary rod with dead lever swing joint begin the activity, it is rotatory to drive the connecting rod simultaneously, the rotary rod drives the lift tool bit rather than fixed, thereby reach the angle that mutually supports adjustment lift tool bit through elevating gear and angle device, can not adjust the problem of tool bit angle modulation when having solved altitude mixture control.

2. This milling machine processing platform height adjusting device, when the connecting rod passes through the rotary rod and rotates, the connecting rod drives rather than fixed flexible pneumatic cylinder simultaneously, flexible pneumatic cylinder drives rather than the fixed directional axle in top, it rotates to follow the rotary rod, thereby drive the tool bit of being connected through the tool bit motor with flexible pneumatic cylinder and rotate, thereby the ability of carrying out angle modulation to the tool bit has been reached, add man-hour when carrying out the angle, the tool bit motor that flexible pneumatic cylinder's drive was fixed at flexible end stretches, thereby the tool bit motor starts to drive the tool bit of fixing at the output and processes, add man-hour perpendicularly when carrying out, thereby flexible pneumatic cylinder drives the tool bit height adjusted with its fixed tool bit motor through flexible end promotion and processes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural section view of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure diagram of the present invention in FIG. 2;

fig. 4 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.

Wherein: 1. a base station; 2. an angle device; 3. a lifting device; 4. a double-headed hydraulic cylinder; 5. a mobile station; 6. a baffle plate; 7. lifting the cutter head; 201. a spring; 202. a lifting plate; 203. fixing the rod; 204. rotating the rod; 205. a connecting rod; 206. a lifting groove; 301. a chute; 302. a slider; 303. a stud; 304. a lifting motor; 701. an orientation axis; 702. a telescopic hydraulic cylinder; 703. a cutter head motor; 704. a cutter head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a milling machine processing platform height adjusting device, including base station 1, angle device 2, elevating gear 3 and lift tool bit 7, angle device 2 sets up the left surface at base station 1, fixed surface has double-end pneumatic cylinder 4 on the inner wall of base station 1, the both ends swing joint of double-end pneumatic cylinder 4 has baffle 6, the bottom fixedly connected with mobile station 5 of baffle 6, the upper surface of mobile station 5 is located the position and the elevating gear 3 fixed connection of middle part both sides side, the bottom and the 7 fixed connection of lift tool bit of mobile station 5, double-end pneumatic cylinder 4 contracts when one end is stretched the other end.

The angle device 2 comprises a spring 201, a lifting plate 202, a fixed rod 203, a rotating rod 204, a connecting rod 205 and a lifting groove 206, the lifting groove 206 is arranged in the base platform 1 and penetrates through the left surface, the upper surface and the lower surface of the lifting groove 206 are fixedly connected with the spring 201, the middle part of the spring 201 is fixedly connected with the lifting plate 202, the lifting plate 202 penetrates through the left surface of the base platform 1 and extends to the left side of the base platform 1, the fixed rod 203 is fixedly connected with the left end of the lifting plate 202, the bottom of the fixed rod 203 is fixedly connected with the rotating rod 204 through a movable joint, the bottom end of the rotating rod 204 is fixedly connected with the connecting rod 205, the lifting device 3 comprises a sliding groove 301, a sliding block 302, a stud 303 and a lifting motor 304, the sliding groove 301 penetrates through the front surface and the rear surface of the base platform 1 and is positioned at a position close to the inner wall, the surface of the sliding groove, the lifting plate 202 is a cylinder and is connected with the lifting groove 206 in a sliding way, the power of the lifting motor 304 is output to drive a stud 303 fixed at the output end of the lifting motor, the stud 303 is matched with the thread of the slide block 302 to enable the mobile station 5 fixed at the bottom of the lifting motor 304 to ascend and descend, when the double-head hydraulic cylinder 4 pushes the baffle 6 and the mobile station 5 to move, the lifting motor 304 fixed on the mobile station 5 can move along with the stud 303, in order to ensure the normal lifting, the lifting motor 304 drives the stud 303 fixed at the output end of the lifting motor, the stud 303 drives the slide block 302 connected with the thread of the stud 303, the slide block 302 is connected with a slide groove 301 arranged on the base station 1 in a sliding way, because the connecting rod 205 is fixedly connected with the lifting tool bit 7, the angle device 2 moves up and down along with the lifting tool bit 7, thereby the fixed rod 203 connected with the connecting rod 205 through the rotating rod 204 pushes, in order to keep the lifting plate 202 fixed back and forth, a cylindrical design is adopted, so that the lifting plate 202 can only move up and down in the lifting groove 206, the lifting plate 202 extrudes the spring 201 to move up and down, when the double-head hydraulic cylinder 4 works, the baffle plates 6 movably connected with the two ends of the double-head hydraulic cylinder are pushed, thereby driving the mobile station 5 fixed with the baffle 6, driving the lifting tool bit 7 fixed at the bottom when the mobile station 5 moves, the lifting tool bit 7 is fixedly connected with the connecting rod 205, the lifting plate 202 is fixed with the spring 201 to keep fixed with the base station 1, thereby, the rotating rod 204 movably connected with the fixing rod 203 starts to move, and simultaneously drives the connecting rod 205 to rotate, the rotating rod 204 drives the lifting cutter head 7 fixed with the rotating rod 204, therefore, the angle of the lifting tool bit 7 can be adjusted by the mutual matching of the lifting device 3 and the angle device 2, and the problem that the tool bit 704 can not be subjected to angle adjustment during height adjustment is solved.

The lifting cutter head 7 comprises a directional shaft 701, a telescopic hydraulic cylinder 702, a cutter head motor 703 and a cutter head 704, the directional shaft 701 is movably connected with the lower surface of the mobile station 5, the bottom end of the directional shaft 701 is fixedly connected with the telescopic hydraulic cylinder 702, the telescopic end of the telescopic hydraulic cylinder 702 is fixedly connected with the cutter head motor 703, the output end of the cutter head motor 703 is fixedly connected with the cutter head 704, the circle center of the connection position of the fixed rod 203 and the rotary rod 204 is horizontally consistent with the circle center of the rotation position of the mobile station 5, when the connecting rod 205 rotates through the rotary rod 204, the connecting rod 205 simultaneously drives the telescopic hydraulic cylinder 702 fixed with the connecting rod 205, the telescopic hydraulic cylinder 702 drives the directional shaft 701 fixed with the top of the connecting rod 701 to rotate along with the rotary rod 204, and the angle of the rotary rod 204 is consistent with the angle of the directional shaft 701 through the design of the circle center of the, thereby drive the tool bit 704 of being connected through tool bit motor 703 with flexible pneumatic cylinder 702 and rotate, thereby reached and carried out the ability of angle modulation to tool bit 704, when carrying out angle processing, flexible pneumatic cylinder 702 drives the tool bit motor 703 of fixing at flexible end and stretches, thereby tool bit motor 703 starts to drive and fixes the tool bit 704 of fixing at the output and process, when carrying out vertical processing, thereby flexible pneumatic cylinder 702 promotes rather than fixed tool bit motor 703 through flexible end and drives tool bit 704 and has adjusted the tool bit 704 height thereby process.

The working principle is as follows: when the milling machine carries out height adjustment processing and angle adjustment processing, the power output of the lifting motor 304 drives the stud 303 fixed with the output end of the lifting motor, the stud 303 is matched with the thread of the sliding block 302 to enable the moving platform 5 fixed with the bottom of the lifting motor 304 to ascend and descend, the bottom of the moving platform 5 is fixed with the lifting tool bit 7, the telescopic hydraulic cylinder 702 of the lifting tool bit 7 is fixedly connected with the connecting rod 205, the lifting plate 202 is fixed with the base platform 1 through the spring 201 to enable the lifting plate 202 to keep front and back fixing, the cylindrical design is adopted, the lifting tool bit can only move up and down in the lifting groove 206, and therefore the angle device 2 moves up and down along with the moving platform 5 through the lifting tool bit 7.

When the double-head hydraulic cylinder 4 works, the baffle 6 movably connected with the two ends of the double-head hydraulic cylinder is pushed, so that the mobile station 5 fixed with the baffle 6 is driven, the lifting tool bit 7 fixed at the bottom is driven when the mobile station 5 moves, the lifting tool bit 7 is fixedly connected with the connecting rod 205, the lifting plate 202 is fixed with the spring 201 to be fixed with the base platform 1, so that the rotating rod 204 movably connected with the fixing rod 203 starts to move, the connecting rod 205 is driven to rotate at the same time, the rotating rod 204 drives the lifting tool bit 7 fixed with the rotating rod 204, the angle of the lifting tool bit 7 is adjusted by mutually matching the lifting device 3 with the angle device 2, and the problem that the angle of the tool bit 704 can not be adjusted during height adjustment is solved.

When machining is carried out, the connecting rod 205 rotates through the rotating rod 204, the connecting rod 205 simultaneously drives the telescopic hydraulic cylinder 702 fixed with the connecting rod 205, the telescopic hydraulic cylinder 702 drives the directional shaft 701 fixed with the top of the telescopic hydraulic cylinder 701 to rotate along with the rotating rod 204, the angle of the rotating rod 204 when rotating is consistent with the angle of the directional shaft 701 through the design of the circle center of the connecting part of the fixing rod 203 and the rotating rod 204 and the concentric circle center of the directional shaft 701 and the rotating part of the mobile station 5, so that the cutter head 704 connected with the telescopic hydraulic cylinder 702 through the cutter head motor 703 is driven to rotate, the capability of adjusting the angle of the cutter head 704 is achieved, when angle machining is carried out, the cutter head motor 703 fixed at the telescopic end is driven to stretch, the cutter head motor 703 is started to drive the cutter head 704 fixed at the output end to carry out machining, and when vertical machining is carried out, the telescopic hydraulic cylinder 702 pushes the cutter head motor 703 And (6) working.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milling machine processing platform height adjusting device, includes base station (1), angle device (2), elevating gear (3) and lift tool bit (7), its characterized in that: angle device (2) set up the left surface at base station (1), the inner wall upper surface of base station (1) is fixed with double-end pneumatic cylinder (4), the both ends swing joint of double-end pneumatic cylinder (4) has baffle (6), the bottom fixedly connected with mobile station (5) of baffle (6), the upper surface of mobile station (5) is located the position and elevating gear (3) fixed connection of middle part both sides, the bottom and the lift tool bit (7) fixed connection of mobile station (5).

2. A milling machine table height adjustment device according to claim 1, wherein: angle device (2) are including spring (201), lifter plate (202), dead lever (203), rotary rod (204), connecting rod (205) and lift groove (206), lift groove (206) are seted up in the inside of base station (1) and are run through the left surface, the upper and lower surface and spring (201) fixed connection of lift groove (206), the middle part and lifter plate (202) fixed connection of spring (201), lifter plate (202) run through the left surface of base station (1) and extend to the left side of base station (1), the left end fixed connection of dead lever (203) and lifter plate (202), the bottom and rotary rod (204) of dead lever (203) are through activity festival fixed connection, the bottom and connecting rod (205) fixed connection of rotary rod (204).

3. A milling machine table height adjustment device according to claim 1, wherein: elevating gear (3) include spout (301), slider (302), double-screw bolt (303) and elevator motor (304), spout (301) run through the front and back surface of base station (1) and are located the position near the inner wall, the surface and slider (302) sliding connection of spout (301), slider (302) inside and double-screw bolt (303) threaded connection, the bottom of double-screw bolt (303) and the output fixed connection of elevator motor (304).

4. A milling machine table height adjustment device according to claim 2, wherein: lifting cutter head (7) is including directional axle (701), flexible pneumatic cylinder (702), tool bit motor (703) and tool bit (704), directional axle (701) and the lower surface swing joint of mobile station (5), the bottom and the flexible pneumatic cylinder (702) fixed connection of directional axle (701), the flexible end and tool bit motor (703) fixed connection of flexible pneumatic cylinder (702), the output and tool bit (704) fixed connection of tool bit motor (703).

5. A milling machine table height adjustment device according to claim 4, wherein: the circle center of the joint of the fixed rod (203) and the rotary rod (204) is horizontally consistent with the circle center of the rotary position of the mobile station (5) through the directional shaft (701).

6. A milling machine table height adjustment device according to claim 2, wherein: the lifting plate (202) is a cylinder and is connected with the lifting groove (206) in a sliding mode.

7. A milling machine table height adjustment device according to claim 1, wherein: when one end of the double-head hydraulic cylinder (4) stretches, the other end contracts.