CN213033698U

CN213033698U - Automobile chassis perforating device

Info

Publication number: CN213033698U
Application number: CN202021453417.0U
Authority: CN
Inventors: 梁鹏
Original assignee: Hefei Billion Power Machinery Manufacture Co ltd
Current assignee: Hefei Billion Power Machinery Manufacture Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an automobile chassis perforating device, which comprises a frame and a motor, wherein a fixed box is arranged inside the frame, the upper end of the fixed box is fixedly connected with the fixed block, a lead screw is inserted into the fixed block, the right end of the lead screw is fixedly connected with a rod body of a working gear, a first worm is arranged on the lower side of the working gear, a motor device is fixed on the inner wall of the frame through a frame, a cylinder is fixedly arranged on the upper side inside the fixed box, a telescopic rod of the cylinder is fixedly connected with a power box, and a guide post is fixedly connected on the inner wall of the fixed box; the motor is fixed inside the power box through the base, the right side of the power box is fixedly connected with the guide block, the guide block is inserted into the guide block, and the upper end of the rod body of the transmission gear is fixedly connected with the power box through a bearing. According to the punching device for the automobile chassis, the fixed box carries out transverse movement operation on the punching knife through the power box, so that the transverse position of the punching knife on the chassis can be conveniently changed.

Description

Automobile chassis perforating device

Technical Field

The utility model relates to the technical field of machining, specifically be an automobile chassis perforating device.

Background

The chassis is a combination formed by four parts of a transmission system, a running system, a steering system and a braking system on an automobile, supports and installs an automobile engine and each part and assembly thereof to form the integral shape of the automobile, bears the power of the engine and ensures the normal running of the automobile, and special-shaped holes are required to be processed on the chassis in the production process of the chassis; when the existing chassis special-shaped hole punching device is used for machining, the chassis is large, the clamping force of the existing clamping device is insufficient, a large punching cutter is required to punch the outline of a special-shaped hole when the chassis is drilled, then the outline of the special-shaped hole is refined by the small punching cutter, and when the existing chassis special-shaped hole punching device is used for tool changing, the base is large, so that the tool is inconvenient to change, the cutter needs to be moved back to the original point, the idle stroke of a machine tool is increased, and the machining efficiency is influenced, so that a technology capable of improving the structure of the chassis special-shaped hole punching device is urgently needed to improve the equipment; in order to solve the above-mentioned drawbacks, the prior art discloses (application number: CN201821863194.8) a punching device for special-shaped holes on a chassis of an automobile machine, in which "a motor 11 is provided, the chassis 9 is clamped to drive a clamping tool bit 12 to rotate, the clamping tool bit 12 drives a first punching tool 13 to rotate, the tool bit is set on the chassis 9, then the first punching tool 13 drills the profile of the special-shaped hole on the chassis 9, then the first punching tool 13 is lifted, a second punching tool 19 is moved towards the first punching tool 13, the second punching tool 19 enters a butt-joint groove 17, the second punching tool 19 drives a fixing rod 20 to enter a fixing groove 18, the second punching tool 19 is further moved, the moving modes of the motor 11, the first punching tool 13 and the second punching tool 19 are not shown in the drawings, as shown in the drawings of the specification, the motor 11 is in a fixed structure on a frame 10 as shown in the drawings of the specification, 1-3, the lifting operation of the first punching knife 13 and the second punching knife 19 cannot be realized, the purpose of changing the punching position by transversely moving the first punching knife 13 and the second punching knife 19 can not be realized, and if the punching position on the chassis needs to be changed, the position of the chassis on the base needs to be adjusted, so that the operation is very inconvenient.

In order to overcome the defects in the market, the technology for improving the chassis perforating device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a vehicle chassis perforating device. The fixing box, the power box and the motor device have the advantages that the fixing box can move the punching knife transversely through the power box, and the transverse position of the punching knife on the chassis can be changed conveniently.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for an automobile chassis comprises a rack and a motor, wherein a fixed box is arranged in the rack, the upper end of the fixed box is fixedly connected with the fixed block, a lead screw is inserted in the fixed block, the right end of the lead screw is fixedly connected with a rod body of a working gear, a first worm is arranged on the lower side of the working gear, a motor device is fixed on the inner wall of the rack through a machine base, an air cylinder is fixedly arranged on the upper side in the fixed box, a telescopic rod of the air cylinder is fixedly connected with a power box, and a guide column is fixedly connected to the inner wall of the fixed box;

the motor passes through the frame to be fixed inside the headstock, and headstock right side and guide block fixed connection, and the guide block has been alternate to the inside simultaneously guide block, and bearing and headstock fixed connection are passed through to drive gear's the body of rod upper end, and drive gear's the body of rod lower extreme passes the headstock setting through the bearing, the both ends fixedly connected with stopper of fixed case.

Preferably, a threaded hole is formed in the fixed block, the threaded hole is matched with the size of the screw rod, and the screw rod is screwed in the threaded hole.

Preferably, the rotor of the motor device is fixedly connected with the first worm through a coupler, the first worm is matched with the working gear in size, and meanwhile, the first worm is meshed with the working gear.

Preferably, the inside guiding hole that has seted up of guide block, and the guide post and the size looks adaptation of guiding hole, the guide post plug-in is inside at the guiding hole simultaneously, and the guide block sets up the both ends at the headstock.

Preferably, the guide post is sleeved with a buffer spring, the buffer spring is arranged on the lower side of the guide block, and the power box is of a lifting structure.

Preferably, the rotor of the motor is fixedly connected with the second worm through a coupler, the second worm is matched with the transmission gear in size, and the second worm is meshed with the transmission gear.

Preferably, the lower end of the rod body of the transmission gear is fixedly connected with a punching knife, the lower end of the punching knife penetrates through a hole in the bottom of the fixing box, and the fixing box is of a transverse moving structure.

Preferably, the limiting block is internally provided with a limiting hole, the limiting rod is matched with the limiting hole in size, and the limiting rod is inserted into the limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the guide columns have the limiting and guiding effects on the power box which moves vertically, so that the stability of the power box in working is guaranteed, the power box moves downwards to drive the punching cutter to move downwards, and punching operation is performed on the chassis;

2. the fixed box carries out the lateral shifting operation to the punching cutter through the headstock, is convenient for change the horizontal position of punching cutter on the chassis.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is the structure schematic diagram of the fixing box and the power box of the present invention.

Reference numbers in the figures: 1. a frame; 2. a fixed box; 3. a screw rod; 4. a fixed block; 5. a cylinder; 6. a power box; 7. a first worm; 8. a working gear; 9. a motor device; 10. a limiting rod; 11. a guide block; 12. a guide post; 13. an electric motor; 14. a second worm; 15. opening a hole; 16. a transmission gear; 17. a buffer spring; 18. a limiting block; 19. a threaded bore.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for an automobile chassis comprises a rack 1 and a motor 13, wherein a fixed box 2 is installed inside the rack 1, the upper end of the fixed box 2 is fixedly connected with a fixed block 4, a lead screw 3 is inserted into the fixed block 4, the right end of the lead screw 3 is fixedly connected with a rod body of a working gear 8, a first worm 7 is installed on the lower side of the working gear 8, a motor device 9 is fixed on the inner wall of the rack 1 through a machine base, an air cylinder 5 is fixedly installed on the upper side inside the fixed box 2, a telescopic rod of the air cylinder 5 is fixedly connected with a power box 6, and a guide post 12 is fixedly connected to the inner wall of the fixed box; a threaded hole 19 is formed in the fixed block 4, the threaded hole 19 is matched with the screw rod 3 in size, and the screw rod 3 is screwed in the threaded hole 19; a rotor of the motor device 9 is fixedly connected with the first worm 7 through a coupler, the first worm 7 is matched with the working gear 8 in size, and meanwhile, the first worm 7 is meshed with the working gear 8; the rotor of the motor 13 is fixedly connected with a second worm 14 through a coupler, the second worm 14 is matched with the transmission gear 16 in size, and meanwhile, the second worm 14 is meshed with the transmission gear 16; the lower end of the rod body of the transmission gear 16 is fixedly connected with a punching knife, the lower end of the punching knife penetrates through a hole 15 in the bottom of the fixed box 2, and the fixed box 2 is of a transverse moving structure; a limiting hole is formed in the limiting block 18, the limiting rod 10 is matched with the limiting hole in size, and meanwhile the limiting rod 10 is inserted in the limiting hole; the motor 13 is fixed inside the power box 6 through the base, the right side of the power box 6 is fixedly connected with the guide block 11, the guide block 11 is inserted into the guide block 11, a guide hole is formed in the guide block 11, the guide column 12 is matched with the guide hole in size, the guide column 12 is inserted into the guide hole, and the guide blocks 11 are arranged at two ends of the power box 6; the upper end of the rod body of the transmission gear 16 is fixedly connected with the power box 6 through a bearing, the lower end of the rod body of the transmission gear 16 penetrates through the power box 6 through the bearing, and two ends of the fixed box 2 are fixedly connected with limiting blocks 18; a buffer spring 17 is sleeved on the guide post 12, the buffer spring 17 is arranged on the lower side of the guide block 11, and the power box 6 is of a lifting structure;

as shown in fig. 1 and 4: when the power box 6 is lifted under the action of the air cylinder 5, the guide columns 12 limit and guide the vertically moving power box 6, so that the stability of the power box 6 in working is ensured, the power box 6 moves downwards to drive the punching cutter to move downwards, and punching operation is performed on the chassis;

as shown in fig. 1-2: when the fixed box 2 moves transversely, the limiting rods 10 are inserted into the limiting blocks 18 at the two ends of the fixed box 2, the fixed box 2 moving transversely is guided in a limiting mode, the stability of the fixed box 2 when moving is guaranteed, the fixed box 2 moves transversely through the power box 6 for operating the punching knife, and the transverse position of the punching knife on the chassis can be changed conveniently.

When the automobile chassis punching device is used, an external power switch of a motor 13 is turned on, the motor 13 drives a transmission gear 16 to rotate through a second worm 14, a rod body of the transmission gear 16 drives a punching cutter on the lower side of the transmission gear to rotate at a high speed, meanwhile, a lifting rod of an air cylinder 5 extends downwards to drive a power box 6 to move downwards, so that the punching cutter moves downwards to punch the chassis, and meanwhile, by turning on the external power switch of a motor device 9, a rotor of the motor device 9 drives a working gear 8 to rotate through a first worm 7, a screw rod 3 rotates to drive a fixing block 4 to move transversely on the screw rod 3 to move transversely on the punching cutter, so that the transverse position of the punching cutter on the chassis is convenient to change; this is the whole process of the automobile chassis perforating device.

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 an automobile chassis perforating device, includes frame (1) and motor (13), its characterized in that: the automatic feeding device is characterized in that a fixed box (2) is mounted inside the rack (1), the upper end of the fixed box (2) is fixedly connected with the fixed block (4), a lead screw (3) penetrates through the fixed block (4), the right end of the lead screw (3) is fixedly connected with a rod body of a working gear (8), a first worm (7) is mounted on the lower side of the working gear (8), a motor device (9) is fixed on the inner wall of the rack (1) through a machine base, an air cylinder (5) is fixedly mounted on the upper side inside the fixed box (2), an expansion rod of the air cylinder (5) is fixedly connected with a power box (6), and a guide column (12) is fixedly connected to the inner wall of the fixed box (;

the motor (13) is fixed inside the power box (6) through the base, the right side of the power box (6) is fixedly connected with the guide block (11), the guide block (11) is inserted inside the guide block (11), the upper end of the rod body of the transmission gear (16) is fixedly connected with the power box (6) through a bearing, the lower end of the rod body of the transmission gear (16) penetrates through the power box (6) through the bearing, and the two ends of the fixed box (2) are fixedly connected with limit blocks (18).

2. The perforating device for the automobile chassis according to claim 1, characterized in that: threaded holes (19) are formed in the fixing block (4), the threaded holes (19) are matched with the screw rod (3) in size, and the screw rod (3) is screwed in the threaded holes (19).

3. The perforating device for the automobile chassis according to claim 1, characterized in that: the rotor of the motor device (9) is fixedly connected with the first worm (7) through a coupler, the first worm (7) is matched with the working gear (8) in size, and meanwhile the first worm (7) is meshed with the working gear (8).

4. The perforating device for the automobile chassis according to claim 1, characterized in that: the guide block (11) is internally provided with a guide hole, the guide column (12) is matched with the guide hole in size, the guide column (12) is inserted into the guide hole, and the guide block (11) is arranged at two ends of the power box (6).

5. The perforating device for the automobile chassis according to claim 1, characterized in that: buffer spring (17) is sleeved on the guide post (12), the buffer spring (17) is arranged on the lower side of the guide block (11), and the power box (6) is of a lifting structure.

6. The perforating device for the automobile chassis according to claim 1, characterized in that: the rotor of the motor (13) is fixedly connected with the second worm (14) through a coupler, the second worm (14) is matched with the transmission gear (16) in size, and meanwhile the second worm (14) is meshed with the transmission gear (16).

7. The perforating device for the automobile chassis according to claim 1, characterized in that: the lower end of the rod body of the transmission gear (16) is fixedly connected with a punching knife, the lower end of the punching knife penetrates through a hole (15) in the bottom of the fixing box (2) to be arranged, and the fixing box (2) is of a transverse moving structure.

8. The perforating device for the automobile chassis according to claim 1, characterized in that: the limiting block (18) is internally provided with a limiting hole, the limiting rod (10) is matched with the limiting hole in size, and meanwhile the limiting rod (10) is inserted into the limiting hole.