CN216729894U

CN216729894U - Double-end chamfering processing equipment for pin shaft

Info

Publication number: CN216729894U
Application number: CN202220338258.2U
Authority: CN
Inventors: 陈超
Original assignee: Quanzhou Jindian Machinery Development Co ltd
Current assignee: Quanzhou Jindian Machinery Development Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses double-end chamfering machining equipment for a pin shaft, which comprises a fixed support frame, wherein limiting grooves are symmetrically formed in the top end of the fixed support frame, a clamping electric push rod is symmetrically embedded in the top end of the fixed support frame, one end of the clamping electric push rod is connected with an arc-shaped clamping block in a clamping mode, fixed support plates are symmetrically welded on two sides of one end of the arc-shaped clamping block, the top end of each fixed support plate is rotatably connected with a lifting screw, the side end of each lifting screw is connected with an extension arc-shaped block through a screw rod seat, a limiting block is welded at the position, corresponding to the limiting grooves, of the bottom end of the arc-shaped clamping block, and a guide post is welded at one end of each limiting block. Drive the arc piece that extends by the lifting screw and remove, change the arc grip block and extend the distance between the arc piece, rethread centre gripping electric putter drives the arc grip block and removes, the size of the change centre gripping that can be quick when dealing with the round pin axle of different diameters to through increasing the centre gripping point, can avoid the condition that the skew appears in the clamping position during the centre gripping.

Description

Double-end chamfering processing equipment for pin shaft

Technical Field

The utility model belongs to the technical field of pin shaft machining, and particularly relates to double-end chamfering machining equipment for a pin shaft.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used for the hinged part of two parts. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly. At present, when the pin shaft is machined, the two ends of the pin shaft need to be chamfered by using a lathe.

However, when the existing chamfering processing equipment clamps the pin shaft, the part of the clamping pin shaft cannot be effectively adjusted according to the diameter of the pin shaft, and the situation that the clamping is loose or the clamping position deviates easily occurs during clamping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide double-end chamfering processing equipment for a pin shaft.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-end chamfering processing device for a pin shaft comprises a fixed support frame, wherein a clamping assembly is arranged on one side of the fixed support frame and comprises a limiting groove, an arc-shaped clamping block, a fixed support plate, a lifting screw, an extension arc-shaped block, a limiting block, a guide post, a telescopic electric push rod, a limiting hydraulic cylinder, a fixed mounting plate, a transmission motor and a clamping electric push rod;

the utility model discloses a spacing electric push rod, including fixed bolster, lifting screw, wire holder, fixed bolster, electric push rod, arc grip block, guide post, telescopic electric push rod, spacing groove have been seted up to fixed bolster top symmetry, the embedding of fixed bolster top symmetry is installed and is held electric push rod, centre gripping electric push rod one end joint is connected with the arc grip block, arc grip block one end bilateral symmetry welding has a fixed bolster, the fixed bolster top is rotated and is connected with lifting screw, the lifting screw side is connected with the extension arc piece through the wire holder, the welding of arc grip block bottom corresponding spacing groove position department has the stopper, stopper one end welding has the guide post, fixed bolster bottom both sides are run through and are installed telescopic electric push rod, telescopic electric push rod top joint has spacing pneumatic cylinder, spacing pneumatic cylinder one end welding has a fixed mounting panel, transmission motor is installed through the motor cabinet to fixed mounting panel one end.

Preferably, the arc grip block equals with extension arc piece internal diameter, flexible electric putter, driving motor and centre gripping electric putter input and external power supply output electric connection.

Preferably, the limiting block is slidably mounted on the inner side of the limiting groove, and the guide column is mounted at one end of the fixed support frame in a penetrating manner.

Preferably, one side of the fixed support frame is provided with a cutting and cleaning assembly, and the cutting and cleaning assembly comprises a protective cover, a drain pipe, a spray header, a slag discharge hole, a collection box, a movable box, an adjusting screw, a chamfering cutter and a universal wheel;

the utility model discloses a slag removal device, including fixed bolster, drain pipe, spray head, fixed bolster, transmission motor output shaft, adjusting screw, screw seat, mounting bracket, protective cover, transmission motor output shaft, transmission motor, transmission screw, adjusting screw, screw seat, and the like, the fixed bolster top articulates there is the protective cover, the protective cover top through connection has the drain pipe, the drain pipe bottom cup joints and is connected with the shower head, the scum hole has been seted up to fixed bolster top symmetry, the fixed bolster bottom corresponds scum hole position department joint and is connected with the collection box, transmission motor output shaft has the removal box, it has adjusting screw to remove box both ends symmetry through connection, the adjusting screw side is connected with the chamfer sword through the screw seat, collect box bottom equidistance and install a plurality of universal wheel.

Preferably, the maximum rotation angle of the protective cover is degree, and the longitudinal section of the adjusting screw is T-shaped.

Preferably, the side end of the chamfering tool is attached to the side end of the movable box, and the adjusting screw is rotatably mounted on the inner side of the movable box.

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

1. the clamping assembly is arranged, the lifting screw rod drives the extension arc-shaped block to move, the distance between the arc-shaped clamping block and the extension arc-shaped block is changed, and the clamping electric push rod drives the arc-shaped clamping block to move, so that the clamping size can be quickly changed when pin shafts with different diameters are handled, and the situation that the clamping position deviates during clamping can be avoided by increasing clamping points, so that the stability of pin shaft processing is ensured, the situation that waste materials occur due to clamping looseness or deviation is reduced, and equipment does not need to be replaced when different pin shafts are handled;

2. the cutting and cleaning assembly is arranged, the chamfering tools are driven by the adjusting screw to slide along the moving box, so that the distance between the two chamfering tools is quickly adjusted according to the diameter of the pin shaft, the cutting range of the equipment is enlarged, cooling water is input through the drain pipe and the spray header and is discharged into the collecting box through the slag discharge hole, waste materials are conveniently and quickly treated and collected, meanwhile, the cooling is continuously carried out, and the processing stability is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the fixing support frame of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic view of the cutting and cleaning assembly of the present invention;

FIG. 5 is a schematic view of the installation structure of the drain pipe of the present invention;

reference numbers in the figures: 1. fixing a support frame;

2. a clamping assembly; 201. a limiting groove; 202. an arc-shaped clamping block; 203. fixing the support plate; 204. a lifting screw; 205. extending the arc-shaped block; 206. a limiting block; 207. a guide post; 208. a telescopic electric push rod; 209. a limiting hydraulic cylinder; 210. fixing the mounting plate; 211. a drive motor; 212. clamping the electric push rod;

3. cutting and cleaning the assembly; 301. a protective cover; 302. a drain pipe; 303. a shower head; 304. a slag discharge hole; 305. a collection box; 306. moving the cartridge; 307. adjusting the screw rod; 308. chamfering cutter; 309. a universal wheel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the utility model provides a technical solution, and a double-end chamfering processing apparatus for a pin shaft comprises a fixed support frame 1, wherein a clamping assembly 2 is installed on one side of the fixed support frame 1, and the clamping assembly 2 comprises a limiting groove 201, an arc-shaped clamping block 202, a fixed support plate 203, a lifting screw 204, an extension arc-shaped block 205, a limiting block 206, a guide post 207, a telescopic electric push rod 208, a limiting hydraulic cylinder 209, a fixed mounting plate 210, a transmission motor 211 and a clamping electric push rod 212;

the top end of the fixed support frame 1 is symmetrically provided with a limiting groove 201, the top end of the fixed support frame 1 is symmetrically embedded and provided with a clamping electric push rod 212, one end of the clamping electric push rod 212 is connected with an arc-shaped clamping block 202 in a clamping way, two sides of one end of the arc-shaped clamping block 202 are symmetrically welded with fixed support plates 203, the top end of the fixed support plates 203 is rotatably connected with a lifting screw 204, the side end of the lifting screw 204 is connected with an extension arc-shaped block 205 through a screw rod seat, the inner diameters of the arc-shaped clamping block 202 and the extension arc-shaped block 205 are equal, the stable limiting and fixing can be ensured during the clamping, the bottom end of the arc-shaped clamping block 202 is welded with a limiting block 206 corresponding to the position of the limiting groove 201, one end of the limiting block 206 is welded with a guide post 207, the limiting block 206 is slidably arranged at the inner side of the limiting groove 201, the guide post 207 is penetratingly arranged at one end of the fixed support frame 1, so that the position deviation can be avoided during the limiting and two sides of the bottom end of the fixed support frame 1 are penetratingly arranged with a telescopic electric push rod 208, the top end of the telescopic electric push rod 208 is clamped with a limiting hydraulic cylinder 209, one end of the limiting hydraulic cylinder 209 is welded with a fixed mounting plate 210, one end of the fixed mounting plate 210 is provided with a transmission motor 211 through a motor base, the input ends of the telescopic electric push rod 208, the transmission motor 211 and the clamping electric push rod 212 are electrically connected with the output end of an external power supply, the model of the telescopic electric push rod 208 is HTA-2500, the model of the transmission motor 211 is 71M1-2, and the model of the clamping electric push rod 212 is LX-700.

A cutting and cleaning assembly 3 is arranged on one side of the fixed support frame 1, and the cutting and cleaning assembly 3 comprises a protective cover 301, a water drainage pipe 302, a spray header 303, a slag discharge hole 304, a collection box 305, a movable box 306, an adjusting screw 307, a chamfering knife 308 and a universal wheel 309;

the top end of the fixed support frame 1 is hinged with a protective cover 301, the maximum rotation angle of the protective cover 301 is 180 degrees, which is convenient for rapidly taking and placing objects, the top end of the protective cover 301 is connected with a drain pipe 302 in a penetrating way, the bottom end of the drain pipe 302 is connected with a spray header 303 in a sleeved way, the top end of the fixed support frame 1 is symmetrically provided with a slag discharging hole 304, the bottom end of the fixed support frame 1 is connected with a collecting box 305 in a clamping way at the position corresponding to the slag discharging hole 304, the output shaft of a transmission motor 211 is connected with a moving box 306, two ends of the moving box 306 are symmetrically connected with adjusting screws 307 in a penetrating way, the longitudinal section of the adjusting screw 307 is T-shaped, which is convenient for the operation of workers, the adjusting screw 307 is rotationally arranged at the inner side of the moving box 306, which ensures the linkage stability, the side end of the adjusting screw 307 is connected with a chamfering knife 308 through a screw rod seat, and the side end of the chamfering knife 308 is attached to the side end of the moving box 306, so that the guide can be effectively performed when the collecting box 305 is moved, and a plurality of universal wheels 309 are equidistantly installed at the bottom end of the collecting box 305.

The working principle and the using process of the utility model are as follows: when the chamfering device needs chamfering the pin shaft, a worker adjusts the distance between the extension arc-shaped block 205 and the arc-shaped clamping block 202 according to the diameter of the pin shaft, the worker rotates the lifting screw 204, the lifting screw 204 drives the extension arc-shaped block 205 to move, the distance between the arc-shaped clamping block 202 and the extension arc-shaped block 205 is changed, the clamping electric push rod 212 drives the arc-shaped clamping block 202 to move, when the pin shafts with different diameters are handled, the clamping size can be quickly changed, so that the different pin shafts can be conveniently subjected to chip chamfering, the telescopic electric push rod 208 drives the limiting hydraulic cylinder 209 to ascend, the heights of the fixed mounting plate 210 and the transmission motor 211 are changed, the position of the chamfering tool 308 is adjusted by the fixed mounting plate 210 and the transmission motor 211 driven by the limiting hydraulic cylinder 209 according to the length of the pin shaft, and the chamfering tool can gradually approach to the pin shaft during cutting, so that the cutting processing fineness is ensured;

place arc grip block 202 and extend between the arc piece 205 with the round pin axle that will need the chamfer, the staff rotates adjusting screw 307, it slides along removing box 306 to drive chamfer sword 308 by adjusting screw 307, the diameter according to the round pin axle is to the quick regulation of the distance between two chamfer swoves 308, thereby the cutting scope of equipment has been increased, rotate protective cover 301, import cooling water by drain pipe 302, the cooling water passes through shower head 303 blowout, it rotates to drive removal box 306 by driving motor 211, thereby it carries out synchronous chamfer to drive chamfer sword 308 and continuously rotate the both ends of round pin axle, the metal waste that the chamfer produced is simultaneously rushed down and is arranged into in collecting box 305 through row cinder hole 304, be convenient for quick handle the waste material and collect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double-end chamfer processing equipment of round pin axle, includes fixed stay frame (1), its characterized in that: a clamping assembly (2) is installed on one side of the fixed support frame (1), and the clamping assembly (2) comprises a limiting groove (201), an arc-shaped clamping block (202), a fixed support plate (203), a lifting screw (204), an extension arc-shaped block (205), a limiting block (206), a guide post (207), a telescopic electric push rod (208), a limiting hydraulic cylinder (209), a fixed installation plate (210), a transmission motor (211) and a clamping electric push rod (212);

the clamping device is characterized in that limiting grooves (201) are symmetrically formed in the top end of the fixed support frame (1), clamping electric push rods (212) are symmetrically embedded in the top end of the fixed support frame (1), one end of each clamping electric push rod (212) is connected with an arc-shaped clamping block (202) in a clamping mode, one end of each arc-shaped clamping block (202) is symmetrically welded with a fixed support plate (203), the top end of each fixed support plate (203) is rotatably connected with a lifting screw (204), the side end of each lifting screw (204) is connected with an extension arc-shaped block (205) through a screw rod seat, limiting blocks (206) are welded at positions, corresponding to the limiting grooves (201), of the bottom ends of the arc-shaped clamping blocks (202), guide posts (207) are welded at one ends of the limiting blocks (206), telescopic electric push rods (208) are installed on two sides of the bottom end of the fixed support frame (1) in a penetrating mode, and limiting hydraulic cylinders (209) are clamped at the top ends of the telescopic electric push rods (208), spacing pneumatic cylinder (209) one end welding has fixed mounting panel (210), transmission motor (211) are installed through the motor cabinet to fixed mounting panel (210) one end.

2. The double-end chamfering machining equipment for the pin shaft according to claim 1, wherein the inner diameters of the arc-shaped clamping block (202) and the extension arc-shaped block (205) are equal, and the input ends of the telescopic electric push rod (208), the transmission motor (211) and the clamping electric push rod (212) are electrically connected with the output end of an external power supply.

3. The double-end chamfering machining equipment for the pin shaft according to claim 1, wherein the limiting block (206) is slidably mounted inside the limiting groove (201), and the guide column (207) is penetratingly mounted at one end of the fixed support frame (1).

4. The double-end chamfering machining equipment for the pin shaft according to claim 1, wherein a cutting and cleaning assembly (3) is installed on one side of the fixed support frame (1), and the cutting and cleaning assembly (3) comprises a protective cover (301), a water drain pipe (302), a spray header (303), a slag discharge hole (304), a collection box (305), a moving box (306), an adjusting screw (307), a chamfering knife (308) and a universal wheel (309);

fixed bolster (1) top articulates there is protective cover (301), protective cover (301) top through connection has drain pipe (302), drain pipe (302) bottom cup joints and is connected with shower head (303), slag discharge hole (304) have been seted up to fixed bolster (1) top symmetry, fixed bolster (1) bottom corresponds slag discharge hole (304) position department joint and is connected with and collects box (305), driving motor (211) output shaft has removal box (306), it has adjusting screw (307) to remove box (306) both ends symmetry through connection, adjusting screw (307) side is connected with chamfer sword (308) through the lead screw seat, collect box (305) bottom equidistance and install a plurality of universal wheel (309).

5. The double-ended chamfering machining apparatus for pin shafts according to claim 4, wherein the maximum rotation angle of the protective cover (301) is 180 degrees, and the longitudinal section of the adjusting screw (307) is T-shaped.

6. The double-ended chamfering machining equipment for the pin shaft according to claim 4, wherein the side end of the chamfering tool (308) is attached to the side end of the movable box (306), and the adjusting screw (307) is rotatably installed inside the movable box (306).