CN217702381U

CN217702381U - Crossbeam anchor clamps that punch a hole for vehicle processing

Info

Publication number: CN217702381U
Application number: CN202222002476.1U
Authority: CN
Inventors: 赖启洪
Original assignee: Chongqing Youqi Machinery Manufacturing Co ltd
Current assignee: Chongqing Youqi Machinery Manufacturing Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-01
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a vehicle chassis crossbeam processing technology field specifically discloses a crossbeam anchor clamps that punch a hole for vehicle processing, which comprises a base, first fixing base and second fixing base are installed through support piece respectively to the left and right sides of base, install primary shaft bearing on the first fixing base, the primary shaft bearing internal rotation is connected with first pivot, install the telescoping cylinder on the second fixing base, the tip rigid coupling of the piston rod of telescoping cylinder has a connecting cylinder, the embedded inherent bearing of connecting cylinder, the embedded second pivot of bearing in the inner circle, the coaxial setting of piston rod of first pivot, second pivot and telescoping cylinder, the equal rigid coupling of looks remote site of first pivot and second pivot has U type clamp splice, threaded connection has the screw rod on the side arm of U type clamp splice, install the motor on the first fixing base, the output shaft rigid coupling of first pivot and motor, the utility model discloses novel structure can promote the efficiency of punching a hole of crossbeam.

Description

Crossbeam anchor clamps that punch a hole for vehicle processing

Technical Field

The utility model relates to a vehicle chassis crossbeam processing technology field especially relates to a crossbeam anchor clamps that punch a hole for vehicle processing.

Background

The automobile beam serves as an important supporting part of an automobile, plays an important role in bearing and safety of the automobile, and needs to be punched on a plurality of surfaces of the beam before the beam is assembled to the whole automobile, so that the purpose of punching is to disperse internal stress carried by steel, and stress concentration is avoided.

Driven anchor clamps that punch a hole generally are the fixed anchor clamps of constituteing by compressing tightly part and location portion, through T shape channel and screw rod fixed anchor clamps on the drilling equipment table surface, anchor clamps then fix the crossbeam on the table surface of commentaries on classics hole equipment, above-mentioned structure has certain shortcoming, can only carry out the drilling of one side promptly, when the punching surface of crossbeam when needing to be changed, needs to overturn the crossbeam and then relocate, influences machining precision and work efficiency low easily.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide a crossbeam anchor clamps that punch a hole for vehicle processing.

In order to realize the above object, the technical scheme of the utility model is that:

the utility model provides a crossbeam anchor clamps that punch a hole for vehicle processing, includes the base, first fixing base and second fixing base are installed through support piece respectively to the left and right sides of base, install primary shaft bearing on the first fixing base, the primary shaft bearing internal rotation is connected with first pivot, first pivot level sets up, the telescopic cylinder is installed to the second fixing base upper level, the tip rigid coupling of the piston rod of telescopic cylinder has one end open-ended connecting cylinder, the embedded inherent bearing of connecting cylinder, the second pivot of inlaying in the inner circle of bearing, the coaxial setting of piston rod of first pivot, second pivot and telescopic cylinder, the equal rigid coupling of looks remote site of first pivot and second pivot has U type clamp splice, two the open end of U type clamp splice sets up relatively, the screw has been seted up on the side arm of U type clamp splice, the screw thread connection has the screw rod, the screw rod is perpendicular with first pivot, the motor is installed to the first fixing base upper level, the one end that first pivot deviates from the second pivot and the output shaft rigid coupling of motor.

Furthermore, support piece is the vertical pneumatic cylinder of installing on the base, first fixing base and second fixing base rigid coupling respectively are at the tip of the piston rod of two pneumatic cylinders, in two between the pneumatic cylinder the polylith riser has been arranged at the interval on the base.

Furthermore, a second bearing seat is installed on the second fixing seat, a sleeve is rotatably connected in the second bearing seat, and the second rotating shaft is in sliding fit in the sleeve.

The utility model has the advantages that: can locate two U type clamp blocks respectively with the both ends of crossbeam, can make two U type clamp blocks support the crossbeam tightly from the horizontal direction through the telescoping cylinder, and the screw rod then can support the crossbeam tightly from vertical direction, and the fixed crossbeam that can stabilize opens the motor alright make the crossbeam upset, only once the clamping alright accomplish the two faces of crossbeam punch a hole, improved the machining precision and the production efficiency of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of the figures: 1. the base, 11, pneumatic cylinder, 12, the riser, 2, first fixing base, 21, first bearing frame, 22, motor cabinet, 23, motor, 24, shaft coupling, 3, second fixing base, 31, connecting seat, 32, telescopic cylinder, 33, second bearing frame, 34, sleeve pipe, 4, first pivot, 5, connecting cylinder, 51, bearing, 6, second pivot, 7, U type clamp splice, 71, screw, 8, screw rod.

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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1, a beam punching fixture for vehicle processing includes a base 1, a first fixing seat 2 and a second fixing seat 3 are respectively installed on the left and right sides of the base 1 through a support member, a first bearing seat 21 is installed on the right end of the first fixing seat 2, a first rotating shaft 4 is rotatably connected to the first bearing seat 21, the first rotating shaft 4 is horizontally arranged, a telescopic cylinder 32 is horizontally installed on the right end of the second fixing seat 3 through a connecting seat 31, preferably, the telescopic cylinder 32 is an electric cylinder, a piston rod of the telescopic cylinder 32 is arranged towards the left, a cylindrical connecting cylinder 5 with an open left end is fixedly connected to the end of the piston rod of the telescopic cylinder 32, an inherent bearing 51 is embedded in the connecting cylinder 5, a second rotating shaft 6 is embedded in an inner ring of the bearing 51, the first rotating shaft 4, the second rotating shaft 6 and the piston rod of the telescopic cylinder 32 are coaxially arranged, U-shaped clamping blocks 7 are fixedly connected to opposite ends of the first rotating shaft 4 and the second rotating shaft 6, open ends of the two U-shaped clamping blocks 7 are oppositely arranged, a screw hole 71 is formed in one side arm of the U-shaped clamping block 7, a screw hole 71 is connected to an internal thread 71, the screw 8 is perpendicular to the first rotating shaft 4, a left end of the first rotating shaft 4 is fixedly connected to an output shaft 23, and a motor shaft 23 is fixedly connected to an output shaft 23 of a motor.

In this embodiment, support piece is vertical pneumatic cylinder 11 of installing on base 1, and first fixing base 2 and second fixing base 3 rigid coupling respectively are at the tip of the piston rod of two pneumatic cylinders 11, and two risers 12 have been arranged at the interval on base 1 between two pneumatic cylinders 11, and reasonable in design, riser 12 can be treated the crossbeam that punches a hole and play the supporting role, and after the one side of crossbeam punched a hole and finishes, overturn after the crossbeam jack-up through pneumatic cylinder 11 again, alright change the face of punching a hole of crossbeam.

In this embodiment, the second bearing seat 33 is installed at the left end of the second fixing seat 3, the sleeve 34 is rotatably connected to the second bearing seat 33, the second rotating shaft 6 is slidably fitted in the sleeve 34, the design is reasonable, the second bearing seat 33 is added, the stability of the second rotating shaft 6 is improved, and the second rotating shaft 6 is prevented from inclining.

In practical use, the base 1 is installed on a working plane of a punching device (the punching device is a gantry type boring and milling machine which is a common device and is not described in more detail), then two ends of the beam are respectively arranged in the two U-shaped clamping blocks 7, the telescopic cylinder 32 is started to enable the two U-shaped clamping blocks 7 to tightly support the beam from the horizontal direction, then the two screw rods 8 are respectively rotated to tightly support the beam from the vertical direction to complete installation of the beam, a punch of the punching device punches the top surface of the beam from top to bottom, after one side of the beam is punched, the motor 23 is started to enable the beam to turn over 180 degrees, the other side of the beam can be punched, punching of two sides of the beam can be completed only through one-time clamping, and the processing precision and the production efficiency of a product are effectively improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a crossbeam anchor clamps that punch a hole for vehicle machining, includes the base, first fixing base and second fixing base are installed through support piece respectively to the left and right sides of base, install primary shaft bearing on the first fixing base, its characterized in that, the primary shaft bearing internal rotation is connected with first pivot, first pivot level sets up, the telescopic cylinder is installed to the second fixing base upper level, the tip rigid coupling of the piston rod of telescopic cylinder has one end open-ended connecting cylinder, the embedded inherent bearing in the connecting cylinder, the second pivot of inlaying in the inner circle of bearing, the coaxial setting of piston rod of first pivot, second pivot and telescopic cylinder, the equal rigid coupling of looks remote site of first pivot and second pivot has U type clamp splice, two the open end of U type clamp splice sets up relatively, the screw has been seted up on one side arm of U type clamp splice, female connection has the screw rod, the screw rod is perpendicular with first pivot, the motor is installed to the level on the first fixing base, first pivot deviates from the one end of second pivot and the output shaft rigid coupling of motor.

2. The beam punching clamp for vehicle machining according to claim 1, wherein the supporting members are hydraulic cylinders vertically mounted on the base, the first fixing seat and the second fixing seat are respectively and fixedly connected to the end portions of piston rods of the two hydraulic cylinders, and a plurality of vertical plates are arranged between the two hydraulic cylinders on the base at intervals.

3. The beam punching clamp for vehicle processing according to claim 1, wherein a second bearing seat is mounted on the second fixing seat, a sleeve is rotatably connected in the second bearing seat, and the second rotating shaft is slidably fitted in the sleeve.